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United States · ASN

AS6325 · ILLINOIS-CENTURY - Illinois Century Network

ILLINOIS-CENTURY - Illinois Century Network is registered in United States (ARIN). It currently announces 60 IPv4 prefixes (about 753,664 addresses) and 5 IPv6 prefixes in the global routing table; PeeringDB lists it as “NSP”.

Country / region
United States
ARIN
IPv4 addresses
753,664
60 prefixes
IPv6
5
prefixes
Upstream / downstream
7 / 43
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS174 · COGENT-174 - Cogent CommunicAS6461 · ZAYO-6461 - Zayo BandwidthAS6939 · HURRICANE - Hurricane ElectrAS7018 · ATT-INTERNET4 - AT&T EnterprAS22335 · MREN - Metropolitan ResearchAS293 · ESNET - ESnetAS6327 · SHAW - Shaw Communications

Downstreams (networks connected through it)

AS394534 · CITYOFCHICAGO-ASN-01 - City AS19070 · EIUNET - Eastern Illinois UnAS33460 · WAUBONSEE-COMMUNITY-COLLEGE AS11417 · NIU - Northern Illinois UnivAS395433 · D214 - Township High School AS63056 · HOOPESTON-AREA-SCHOOLS - HooAS26255 · OAKTONCOMMUNITYCOLLEGE - OakAS10308 · NEIUNET - Northeastern IllinAS33019 · WHEATONCOLLEGE - Wheaton ColAS397112 · ILLINOIS-MATH-SCIENCE - IlliAS46286 · COOK-COUNTY - Cook CountyAS22978 · GSU - Governors State Univer

IPv4 prefixes 60 total

64.107.0.0/1764.107.0.0/1664.107.0.0/1864.107.64.0/1864.107.128.0/1764.107.128.0/1864.107.192.0/1864.150.0.0/1765.79.0.0/1766.99.0.0/1766.99.0.0/1666.99.0.0/1866.99.64.0/1866.99.128.0/1866.99.128.0/1766.99.192.0/1866.158.0.0/1766.158.15.0/2472.3.0.0/17163.191.0.0/17163.191.128.0/17163.191.188.0/23163.191.192.0/19163.191.224.0/19206.166.0.0/18206.166.0.0/17206.166.64.0/18207.63.0.0/18207.63.0.0/16207.63.0.0/17207.63.64.0/18207.63.128.0/17207.63.128.0/18207.63.192.0/18209.7.0.0/17209.7.0.0/18209.7.0.0/16209.7.64.0/18209.7.128.0/18209.7.128.0/17209.7.192.0/18209.174.0.0/17209.174.0.0/16209.174.128.0/17209.175.0.0/18209.175.0.0/17209.175.0.0/16209.175.64.0/18209.175.128.0/17209.175.128.0/18209.175.192.0/18216.124.0.0/16216.124.0.0/17216.124.128.0/17216.124.128.0/18216.124.192.0/18216.125.0.0/16216.125.0.0/17216.125.128.0/17216.125.192.0/18

IPv6 prefixes 5 total

2001:1848:1000::/362001:1848:4000::/342001:1848:8000::/342001:1848::/322001:1848:c000::/34

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.