Industry Statistics
Network Infrastructure Statistics 2026
This page is reviewed and re-verified periodically. The date you see below is the last time every source link and figure was re-checked.
Downtime
The cost of an unmanaged network
Downtime is the financial stakes of bad infrastructure information. One hour offline is not an abstract SLA; it is the price of not knowing what changed, what is connected, or where the spare capacity is.
per minute is the widely cited Gartner baseline for the average cost of IT downtime across all organizations, per industry analysis.
Source: Gartner (via Dotcom-Monitor)Gartner estimate of average downtime cost, as compiled in 2026 industry analysis.
How teams prevent these costs
An immutable change log and field level diffs turn every change into auditable evidence before it becomes an outage.
Root causes
Outages are a people and process problem
Hardware rarely causes outages. People do, usually because they were working from memory instead of a record that reflects reality.
of all outages involve human error in some form, according to Uptime Institute's analysis of 25 years of outage data.
Source: Uptime InstituteUptime Institute estimate based on 25 years of outage analysis, reported by Network World.
of major human error outages stem from staff not following procedures or from flawed processes, and nearly 40% of organizations have suffered one in the past three years, per Uptime Institute's Annual Outage Analysis 2025.
Source: Uptime InstituteAnnual Outage Analysis 2025; surveys, member and partner data, and publicly reported outages.
of human error related outages in 2025 came from staff failing to follow established procedures, a jump of ten percentage points over 2024, per Uptime Institute.
Source: Uptime InstituteAnnual Outage Analysis 2025; surveys, member and partner data, and publicly reported outages.
of networking and connectivity related outages are caused by configuration or change management failure, according to Uptime Institute's 2023 resiliency survey.
Source: Uptime InstituteAnnual Outage Analysis 2023; Uptime Institute resiliency survey data.
Audit the changes, not the hardware
Record every change with the person who made it, the timestamp, and the before/after values.
Documentation
The layer under every outage is unwritten
Below every failure mode sits the same gap: nobody wrote it down. Most teams still run critical infrastructure on spreadsheets, tribal knowledge, and diagrams that went stale years ago.
is about where CMDB data accuracy typically sits, and 83% of enterprises cannot see at least a fifth of their assets, per Gartner research reported by Oomnitza.
Source: Gartner (via Oomnitza)ServiceNow CMDB data quality analysis based on Gartner findings.
is what Fortune 500 companies lose each year because employees fail to share knowledge, according to IDC estimates.
Source: IDC (via Tallyfy)IDC estimate of knowledge-sharing losses at Fortune 500 companies.
Replace the spreadsheet, not the engineer
Track subnets, VLANs, devices, and addresses in one live model instead of files that are stale the moment they are saved.
Visibility
You cannot manage what you cannot see
Before you can secure, audit, or migrate anything, you have to know it exists. Most teams discover devices by walking the data center and guessing.
of organizations do not have complete visibility of the assets on their networks, and 59% can see fewer than 75% of them, per a SANS Institute review of enterprise device visibility.
Source: SANS InstituteSANS Institute product review survey of senior security experts on device visibility (2019).
of companies let unmanaged devices access protected resources, according to a Kolide study.
Source: Kolide (via Quest)Kolide study on unmanaged device access in enterprise environments.
Turn visibility into an audit trail
A structured inventory plus an immutable changelog shows exactly what is connected and who changed it.
IPAM
IP addresses are a finite, priced resource
IPv4 is exhausted. Every address, VLAN, and subnet has to be explicitly tracked, or two devices will silently claim the same space and take the network down together.
of the world's IPv4 supply remains available for allocation after every regional registry exhausted its free pool, including APNIC in 2011, RIPE in 2019, and ARIN in 2015, per RIR exhaustion records.
Source: Regional Internet Registries (via IPXO)RIR exhaustion dates and IPv4 allocation records tracked since 2008.
is what a single IPv4 address traded for on the transfer market in 2025, as scarcity keeps a resale market alive, per IPv4 market reports.
Source: IPv4HUB / IPv4 GlobalRecorded IPv4 transfer transaction prices by block size (2025).
per year is what AWS has charged for every public IPv4 address since early 2024, making unassigned addresses a line item, per AWS pricing.
Source: AWS pricing (via Obelinf)AWS public IPv4 address charge introduced in February 2024, as analyzed in Obelinf's IPv6 management guide.
Plan IP space instead of guessing at it
Live subnet utilization, VRF isolation, and conflict free allocation for every address you hold.
Capacity
Data center capacity is a documentation problem
The average data center uses a fraction of what it holds. Capacity is not about floor space; it is about knowing what is actually installed, where it is, and how it is powered.
See capacity from the rack up
Rack elevations, reservations, power, and device records that make every position accountable.
Data centers
Power and density are rewriting the data center
Power and density are rewriting how racks are planned, cooled, and tracked. None of it works if nobody knows what is in the rack.
is the average power usage effectiveness reported by data center operators in Uptime Institute's 2025 Global Data Center Survey, while hyperscale operators like Google run their fleets at 1.09.
Source: Uptime Institute (via Statista) and GoogleUptime Institute 2025 Global Data Center Survey, average annual PUE by operator; Google 2025 fleet wide average PUE.
per rack was average data center rack density in 2025, up from about 7 kW in 2021, as AI workloads raise the bar, per AFCOM's 2025 State of the Data Center Report.
Source: AFCOM (via Coresite)AFCOM 2025 State of the Data Center Report, rack density trend 2021 to 2025, as reported by Coresite.
of impactful data center outages in 2025 were caused by power issues, most often UPS related, making power the leading cause, per Uptime Institute's Annual Outage Analysis 2025.
Source: Uptime Institute (via Coresite)Uptime Institute Annual Outage Analysis 2025, cause-of-outage breakdown reported by Coresite.
Track the rack, watt by watt
Rack elevations, reservations, and device records make power and space capacity explicit instead of assumed.
Migrations
Migrations fail on unknowns, not hardware
Migrations fail for reasons that have nothing to do with moving hardware. They fail because nobody knows what is in the racks, how things connect, or where the dependencies are.
of data migration projects fail outright or exceed their budgets and timelines, according to Gartner research as reported by Data Center Knowledge.
Source: Gartner (via Data Center Knowledge)Gartner study on data migration project outcomes, as reported by Data Center Knowledge.
Plan and verify the move
Document every device, cable, and IP up front, map dependencies visually, and verify the move field by field.
Automation
Automation is advancing, but bad data blocks it
The tools for automating infrastructure exist and the payoffs are proven. The blocker is almost never the technology; it is documentation no one maintains underneath it.
is about where most teams' automation sits; the majority of network operators report less than 30% of operations automated, per the Network Automation Forum's 2025 State of Network Automation survey.
Source: Network Automation Forum2025 State of Network Automation survey presented at NANOG 95.
of enterprises will automate more than half of their network activities by 2026, up from fewer than 10% in mid-2023, according to Gartner.
Source: Gartner (via CACI)Gartner forecast for network automation adoption, as reported by CACI.
of enterprise and midmarket organizations see benefits from applying agentic AI to network automation, per a 2025 Enterprise Strategy Group survey for NetBrain.
Source: Enterprise Strategy Group2025 ESG survey of enterprise and midmarket networking professionals.
Let AI agents do the documenting
Query and update your infrastructure through MCP so documentation writes itself on every change.
Put the numbers to work
Where the fixes live
Every theme above maps to a documented workflow. Each page below is the practical answer to the statistic it sits beside.
Outage prevention
Human error and configuration changes cause most outages. An immutable changelog turns every change into auditable evidence.
See how teams fix thisIP address planning
IPv4 is exhausted and priced per address. Live subnet utilization and conflict free allocation end the guesswork.
Explore the workflowRack & capacity management
Average utilization sits below 20%. Rack elevations and reservations make every U accountable.
See how teams fix thisData center operations
Power density is climbing toward 16 kW per rack. Documented racks and tracked power keep capacity planning ahead of the curve.
Explore the workflowMigration planning
Most migrations fail on unknowns. Document devices, cables, and dependencies before you move a thing.
See how teams fix thisMethodology
How these statistics were compiled
Every statistic links to its primary or nearest-primary source. Where a source online article or vendor survey, the publisher and publication year are named in the cite line so the claim can be traced and verified.
Sample sizes and methodologies are included wherever the source publishes them. Figures presented as ranges (for example "66 to 80%") are quoted exactly as the source reports them; medians and averages are labeled as such.
These statistics are free to use in articles, reports, newsletters, or presentations. If you do, please link back to this page so your readers can verify the data.
Keep the records
One live source of truth for every device, IP, cable, circuit, rack, and change, free for personal use.