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I need a seasoned Internet-Protocol professional to overhaul the way we handle IP Address Management (IPv4 and IPv6). At the moment our subnets are scattered across spreadsheets, DHCP scopes overlap, and we have no single source of truth. The immediate goal is to design a clean, future-proof address plan and guide us through implementing it without disrupting production traffic. Here’s what the engagement includes: • Audit our current IP-space, DHCP pools, VLAN mappings, and any existing IPAM tool. • Propose a hierarchical, non-overlapping address scheme that anticipates growth and possible mergers. • Recommend and help configure an IPAM platform—Infoblox, phpIPAM, SolarWinds, or another tool you trust—so that allocation, tracking, and role-based access are automated. • Produce clear documentation and a migration playbook that network operations can follow step by step. Success is measured by zero-collision cut-over, accurate real-time IP tracking, and documentation comprehensive enough that a new engineer can bring up a site from scratch using your guide. If you have a track record of tidy subnetting, DHCP/DNS integration, and scripting (Python/Ansible preferred) for IPAM automation, I’m ready to get started right away.
Project ID: 40738251
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179 freelancers are bidding on average $444 CAD for this job

In this era where information technology plays a pivotal role in the success of every business, your IP infrastructure needs to be not just managed but masterfully curated. With 10+ years in the IT services industry, I'm well-versed in transforming tangled IP management into organized, streamlined systems that can weather future growth and adapt to possible mergers. My exceptional subnetting skills combined with Python and Ansible scripting expertise truly sets me apart as an IPv4 and IPv6 specialist. I have successfully implemented significant network designs with various vendors, including Cisco, Fortinet, Palo Alto, and Pfsense, all in adherence to the networking best practices. This wide-ranging experience lends me a holistic vision while auditing your current IP-space and designing a hierarchical address scheme. Furthermore, I've integrated solid DHCP and DNS solutions in my past projects that resulted in zero-collision cut-overs. Lastly, my track record for producing comprehensive documentation ensures that a new engineer can easily comprehend your system landscape or build sites from scratch using my migration playbooks. And remember, even after project delivery, I offer 24/7 availability and quick responses should you need further assistance. Let's bring order to your IP infrastructure together!
$250 CAD in 3 days
7.3
7.3

Hi, I can help audit and clean up your IPv4/IPv6 addressing, DHCP scopes, VLAN mappings, and IPAM setup. I can design a scalable, non-overlapping subnet structure and automate IPAM workflows with Python/Ansible where needed. I’ll also provide a safe migration plan and clear documentation to ensure a zero-conflict rollout.
$250 CAD in 2 days
7.1
7.1

Consolidating scattered spreadsheet subnets and untangling overlapping DHCP pools requires an authoritative single source of truth and a strict hierarchical subnet plan before touching active routing. ✅ Full audit of current allocations, VLANs, static bindings, and DHCP scopes across your switching and routing gear. ✅ Deployment and baseline configuration of NetBox or phpIPAM, integrating automated subnet discovery and RBAC. ✅ Future-proof IPv4/IPv6 address architecture built around summarizable blocks for simplified firewall rules and routing tables. ✅ Python-based import scripts to ingest legacy spreadsheets, validate collisions, and populate the IPAM database clean. ✅ Phased, non-disruptive migration playbook with staged DHCP scope re-addressing to ensure zero traffic interruption. ✅ 10+ years production experience | 400+ completed projects | 320+ five-star reviews ✅ Microsoft® Certified: MCSA | MCSE | MCT & cPanel Certified (CWSA-2) Are your core switches and routers primarily Cisco, and do you currently sync DHCP directly from Microsoft DHCP, router daemons, or dedicated appliances? I can deliver this in 3 days for 380 CAD and can jump on it right now.
$380 CAD in 3 days
6.5
6.5

Hi, I understand that your IPv4 and IPv6 records are spread across spreadsheets, some DHCP scopes overlap, and there is no trusted central IPAM system. I can audit the current subnets, DHCP pools, VLAN links, DNS records, and existing tools, then create a clean address plan that supports future growth and mergers. I will help configure the selected IPAM platform with role-based access, accurate allocation tracking, and safe DHCP/DNS integration. Python automation can reduce manual updates and improve real-time accuracy. I will also prepare a clear migration playbook with checks, rollback steps, and a zero-collision cut-over plan so network operations can use it confidently. Which IPAM, DHCP, DNS, and network inventory systems are currently in use, and can you provide sanitized exports for the initial audit? I can keep the work practical, document each decision, and help your team move from scattered records to one reliable source of truth.
$750 CAD in 12 days
6.1
6.1

Hi, I am Adeel. I have built enterprise systems on Azure and AWS where clean network and access design mattered as much as the application layer, including role-based access automation similar to what you need for IPAM. I would start with the audit: pull current subnets, DHCP scopes and VLAN mappings into one sheet, flag overlaps, then design the hierarchical scheme before touching production. For the platform, phpIPAM with Python scripts for allocation and sync is a solid, low-friction choice unless you already lean toward Infoblox. I can offer a free review of your current IP space and a first-draft address plan, no charge, so you can judge the approach before committing further. Do you already have a preferred IPAM platform, or is that decision still open?
$250 CAD in 3 days
6.1
6.1

Hi, I can audit the existing IPv4/IPv6 address space, DHCP scopes, VLAN mappings, and current IPAM processes, then design a hierarchical, non-overlapping addressing plan that accounts for growth, site expansion, and future mergers. I can also help implement the selected IPAM platform with role-based access, DHCP/DNS integration, validation and automation using Python or Ansible, while keeping the migration phased and controlled to avoid production collisions. The final handover would include the address plan, implementation steps, migration playbook, and operational documentation. Question 1: Which network vendors and DHCP/DNS platforms are currently in use, and do you already have a preferred IPAM platform to evaluate first? Question 2: Do you have an up-to-date inventory of existing subnets, VLANs, DHCP scopes, and site allocations, or should the initial audit also reconstruct the current address space from network and DHCP data? Regards, Houssame.
$250 CAD in 1 day
6.6
6.6

With a robust background in AI, software development, and hardware integration, I am well-positioned to help you with your IP address management needs. I have extensive experience in tidy subnetting, DHCP and DNS integration, and scripting which includes the use of Python and Ansible for IPAM automation. My proficiency also extends to the installation and configuration of major IPAM platforms such as Infoblox, phpIPAM, and SolarWinds. These skills are precisely what your project requires. In addition to the technical aspects of this project, successful delivery hinges on effective documentation and knowledge transfer to your network operations team. Drawing from my experience of building comprehensive migration playbooks and documentation, I can ensure that your team has all the necessary guidance for a smooth transition. I am committed to delivering not just operational solutions, but long-term sustainable ones; this aligns well with your goal of creating a future-proof address plan. Overall, my skillset coupled with a pronounced dedication to delivering practical AI solutions makes me an exceptional candidate for this project. Choosing me for this endeavor guarantees an efficient migration process with zero-collision cut-over along with granular and real-time IP tracking going forward. Let's get started on streamlining your IP address management efficiently!
$500 CAD in 7 days
6.3
6.3

The cut-over is where this usually falls apart. You can build the cleanest address plan in the world but if you can't migrate live DHCP scopes and VLAN assignments without bouncing production traffic, it stays in the spreadsheet. I've done this twice, once for a multi-site retail client and once during an acquisition where two overlapping RFC1918 blocks had to be untangled without downtime. Both times I scripted the audit in Python (pulls ARP tables, DHCP leases, routing tables, dumps them into a conflict matrix), built the new hierarchy in phpIPAM with role-based delegation per site, then staged the migration so each scope flips during a maintenance window with fallback configs ready. The playbook ended up being more valuable than the tool because ops could repeat it for new acquisitions. If you can give me read access to your current DHCP servers, a few switch configs, and VLAN documentation (or just SSH to the environment if that's easier), I can audit the collision risk and sketch the address design. Once that's locked in, I'll configure the IPAM platform and write the step-by-
$426 CAD in 7 days
5.9
5.9

Hello, I’m a Senior Network & Security Engineer with 10+ years of hands-on experience designing, implementing, and migrating enterprise and service-provider networks. I specialize in Network Security, SD-WAN, routing & switching, enterprise wireless, and secure network architecture, helping companies modernize legacy networks, improve reliability, and reduce WAN costs. Core expertise: - Firewalls & Security: FortiGate, Palo Alto, Cisco ASA / Firepower IPsec & SSL VPN, site-to-site, remote access, policy design - Routing & Switching: Cisco ASR/ISR, Catalyst, Nexus, Juniper Routers (M10, MX 960) and SRX 500 (BGP, OSPF, EIGRP, IS-IS, MPLS, VLANs, STP, HSRP/VRRP) Enterprise LAN & campus design - LAN Switching (Multi-Vendor): Cisco, Juniper, Meraki, HP, Aruba, FortiSwitch Access/core design, redundancy, QoS, segmentation - Enterprise Wireless: Cisco WLC & APs, Cisco Meraki Wi-Fi, Ubiquiti, Aruba Wi-Fi, FortiAP Coverage design, roaming, security, troubleshooting - SD-WAN: Fortinet SD-WAN, Cisco SD-WAN (Viptela), Cisco Meraki (hub-and-spoke, MPLS + Internet, segmentation, HA, traffic steering) - Cloud & Hybrid Networking: AWS / Azure / GCP Site-to-site VPN, routing integration - Network Automation: Python Certifications: CCIE Enterprise Cisco Certified Specialist – Enterprise SD-WAN Implementation CCNP Data Center CCNP Security Juniper JNCIA-Junos, JNCIA-Cloud If you share your current setup and goal, I can propose a clear and practical solution. Best regards,
$250 CAD in 1 day
6.4
6.4

Hello I can handle IP address management including IP allocation subnet planning address documentation network inventory and maintaining accurate IP records With 20 years of software development experience I can work with IPAM systems network APIs databases automation scripts and structured documentation to improve visibility and simplify ongoing network management A few quick questions Which IPAM platform or network environment are you currently using Do you need existing IP addresses and subnets audited and documented Should the IPAM process include automated discovery monitoring and reporting I’ll focus on creating accurate organized and maintainable IP address records with proper subnet structure documentation automation and reliable network visibility I’m available to start immediately Thanks
$330 CAD in 7 days
5.6
5.6

Hello Sir, I understand you need a centralized IP Address Management (IPAM) system to organize your scattered IPv4/IPv6 subnets and fix overlapping DHCPs without disrupting live traffic. To solve this, I will audit your network and set up a reliable tool like phpIPAM or Infoblox, using Python and Ansible to automate IP tracking and build a clean, hierarchical address plan for future growth. Finally, I will deliver a step-by-step migration playbook and clear documentation to ensure a smooth, zero-collision cut-over, making it very easy for your new engineers to manage the network.
$750 CAD in 7 days
6.8
6.8

Hello, I can audit, redesign, and overhaul your entire IPv4 and IPv6 Address Management infrastructure to eliminate spreadsheet tracking and overlaps. My approach involves conducting a comprehensive network audit of your current subnets, DHCP pools, and VLAN mappings to build a hierarchical, scalable addressing scheme. I will help you deploy and configure an IPAM platform like phpIPAM or Infoblox for automated allocation and role-based access, and create a zero-collision migration playbook with documentation for your operations team. 1) Which IPAM platform (such as phpIPAM or NetBox) do you prefer for the centralized source of truth? 2) What is the approximate number of sites, subnets, and active hosts currently in your production network? Thanks, Bharat
$500 CAD in 7 days
5.6
5.6

I can help turn your fragmented IPv4 and IPv6 records into a reliable, operational IPAM foundation without disrupting production traffic. The engagement would begin with a structured audit of subnets, DHCP scopes, VLAN mappings, DNS relationships, reservations, and existing IPAM data. I would then design a hierarchical, non-overlapping address plan that supports growth, acquisitions, site expansion, and clear ownership boundaries. From there, I can evaluate the best-fit platform, such as Infoblox, phpIPAM, SolarWinds, or another suitable option, configure the required workflows and role-based access, and establish accurate synchronization between IPAM, DHCP, and DNS. Python or Ansible automation can be used where appropriate to reduce manual allocation and improve consistency. You would receive a carefully sequenced migration playbook, validation checks, rollback considerations, and documentation detailed enough for a new engineer to deploy a site confidently. The focus throughout would be collision-free migration, real-time visibility, and maintainable day-to-day operations. I’m ready to help establish a single source of truth and a future-proof addressing process.
$555 CAD in 6 days
5.2
5.2

Hi Arban I will audit your IP‑space, DHCP pools and VLAN mappings, design a hierarchical non‑overlapping scheme, configure an IPAM solution such as Infoblox, phpIPAM or SolarWinds and deliver full documentation and a migration playbook. I can complete this within 3 weeks for the fixed budget. Shall I begin with a quick audit sample? Thanks, Waiting for your response in chat! Best Regards.
$500 CAD in 3 days
5.3
5.3

==== Hi - Truong here ==== "ZERO-COLLISION IPAM MIGRATION" - you need one reliable source of truth without disrupting production traffic. I would first map the existing subnets, DHCP scopes, VLANs, IPv4 and IPv6 allocations, then design the new hierarchy before changing live systems. I would keep the migration staged with validation and rollback steps, so overlapping ranges are found before cut-over. For automation, I would use Python or Ansible for repeatable checks and IPAM updates, with DHCP/DNS relationships documented alongside the address plan. Which IPAM platform and network environment are you currently using? Looking forward to work with you.
$500 CAD in 7 days
5.1
5.1

HI, KINDLY READ THROUGH MY PROPOSAL I will overhaul your IP Address Management by auditing the current state, designing a clean hierarchical IPv4/IPv6 plan, implementing a reliable IPAM platform, and delivering a clear migration playbook that avoids production disruption. MY APPROACH ✅ Full audit of existing IP space, DHCP pools, VLAN mappings and any current tools ✅ Hierarchical, non-overlapping address scheme designed for growth and future mergers ✅ Recommendation and configuration of a trusted IPAM platform (phpIPAM, Infoblox, SolarWinds or equivalent) ✅ Automation of allocation, tracking and role-based access ✅ Step-by-step migration playbook and comprehensive documentation DELIVERABLES - Current-state audit report - Future-proof address plan - Configured IPAM platform with clean data - Migration playbook and operational documentation QUESTIONS 1. Approximate size of the current IPv4/IPv6 space and number of sites/VLANs? 2. Any preferred IPAM platform or strict requirement to stay on-premises? 3. Preferred timeline and any maintenance windows already identified? Ready to start as soon as access to the current IP documentation and network overview is provided.
$250 CAD in 3 days
5.8
5.8

Your DHCP overlaps will cause IP collisions the moment you scale or merge networks, and spreadsheet-based tracking guarantees stale data that breaks automation. Without a hierarchical address plan, every new site becomes a manual firefight. Quick questions - what's your current IPv4 utilization percentage across all sites, and are you planning dual-stack IPv6 or translation gateways? And do your VLANs follow a geographic or functional hierarchy right now? Here is the architectural approach: - PYTHON SCRIPTING: Build automated discovery scripts that scan your existing DHCP scopes, parse switch configs, and generate a collision report showing every overlapping subnet before migration. - IPAM PLATFORM: Deploy phpIPAM or Infoblox with role-based access controls, integrate it with your DNS servers, and configure automated DHCP lease tracking so your source of truth updates in real time. - MIGRATION PLAYBOOK: Design a phased cut-over plan with rollback checkpoints, document subnet hierarchies using CIDR notation, and create runbooks that let junior engineers provision new sites without architect-level intervention. I've cleaned up fragmented IP schemes for 3 enterprise clients where overlapping subnets caused outages during acquisitions. Let's schedule a 20-minute call to review your current VLAN structure and lock down the migration sequence.
$450 CAD in 10 days
5.4
5.4

Hi, I have 10+ years of experience building automation tools and reliability-focused backends for operational platforms. I’ll audit your current IPv4/IPv6 subnets, DHCP pools, and VLAN mappings, then propose a hierarchical non-overlapping plan and a zero-collision cut-over workflow. I’ve delivered similar migration playbooks and scripted integrations that keep production stable and data consistent. Best, Razmik
$400 CAD in 7 days
4.9
4.9

Before any subnet redesign, the real question is whether those overlapping DHCP scopes are actually colliding in production right now, or just historical drift sitting in spreadsheets nobody's reconciled since the last network change. That distinction changes the whole migration risk profile. I run a production-grade homelab with multiple VLANs, each on its own DHCP scope with inter-VLAN routing, so I've dealt firsthand with the mess ad-hoc IP allocation creates and the discipline needed to fix it. My approach is to pull every existing subnet, lease, and reservation into one place first, script the import in Python rather than typing it in by hand, then design the hierarchical IPv4/IPv6 scheme against that real data instead of guessing from spreadsheets. Once the addressing plan is locked, I'd deploy phpIPAM, or Infoblox/SolarWinds if you've already got licensing, with RBAC and Ansible-driven sync so the tool stays accurate on its own. M1: audit and consolidate existing IP/DHCP data into one source of truth, $250, 3d. M2: hierarchical addressing scheme plus IPAM platform deployed with RBAC and automated tracking, $300, 4d. M3: migration playbook and zero-collision cutover support, $200, 3d. That 750 is my read on the brief as written, the thing that would move it is how many sites or overlapping ranges you're actually consolidating, since that drives the audit time. Roughly how many subnets and locations are in scope right now?
$750 CAD in 10 days
5.1
5.1

As a seasoned IT professional with an expansive background in network administration, network engineering, and computer security, I would be the perfect fit to handle your IP address management needs. I've successfully handled similar projects in the past, where I have designed hierarchical, non-overlapping address schemes that cater to future growth. This, combined with my proficiency in scripting using languages like Python and Ansible, will enable me to automate allocation and tracking accurately for your IPs. I have extensive experience in Cisco systems - which are pivotal to a seamless implementation- and a vast knowledge of diverse IPAM tools such as Infoblox, phpIPAM, and SolarWinds - key choices for your project too. Over these years, I've mastered the art of seamless cut-overs and providing comprehensive documentation that ensures zero interruptions during migration while guaranteeing new engineers can bring up sites from scratch using my step-by-step guides. In addition to my technical prowess, my ability as an ICT consultant and researcher adds substantial value to this engagement. I don't just provide solutions; I provide innovative solutions backed by research that can optimize ICT solutions for you. Let's make our first step towards transforming your IP management system into an efficient one-stop solution - from overseeing the audit of current IP-space, DHCP pools...
$500 CAD in 1 day
5.8
5.8

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