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United States · ASN

AS104 · COLORADO-AS - University of Colorado at Boulder

COLORADO-AS - University of Colorado at Boulder is registered in United States (ARIN). It currently announces 21 IPv4 prefixes (about 91,136 addresses) and 3 IPv6 prefixes in the global routing table.

Country / region
United States
ARIN
IPv4 addresses
91,136
21 prefixes
IPv6
3
prefixes
Upstream / downstream
4 / 0
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)

AS3356 · LEVEL3 - Level 3 Parent, LLCAS14041 · AS-FRGP - University CorporaAS149433 · FM-AS-AP - FM NetworksAS65501

IPv4 prefixes 21 total

128.138.0.0/16129.19.192.0/18129.19.240.0/20146.5.20.0/22192.12.238.0/24192.12.240.0/24192.12.241.0/24192.12.242.0/24192.12.244.0/24192.12.245.0/24198.11.16.0/20198.59.7.0/24198.59.51.0/24198.59.52.0/24198.59.54.0/24198.59.55.0/24198.59.70.0/24198.59.81.0/24198.59.82.0/24198.59.83.0/24204.228.80.0/24

IPv6 prefixes 3 total

2401:eee0:1c0::/422401:eee0:200::/422620:18f::/32

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