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United States · ASN

AS103 · NWU-AS - Northwestern University

NWU-AS - Northwestern University is registered in United States (ARIN). It currently announces 27 IPv4 prefixes (about 149,504 addresses) and 3 IPv6 prefixes in the global routing table.

Country / region
United States
ARIN
IPv4 addresses
149,504
27 prefixes
IPv6
3
prefixes
Upstream / downstream
11 / 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)

AS396450 · INTERNET2-2 - Internet2AS2381 · WISCNET1-AS - WiscNetAS3356 · LEVEL3 - Level 3 Parent, LLCAS174 · COGENT-174 - Cogent CommunicAS33491 · COMCAST-33491 - Comcast CablAS149433 · FM-AS-AP - FM NetworksAS22335 · MREN - Metropolitan ResearchAS11164 · INTERNET2-I2PX - Internet2AS11537 · INTERNET2-RESEARCH-EDU - IntAS65502AS293 · ESNET - ESnet

IPv4 prefixes 27 total

8.28.178.0/238.30.248.0/2238.124.97.0/24129.105.0.0/16165.124.0.0/17165.124.17.0/24165.124.128.0/19165.124.160.0/20165.124.176.0/21165.124.184.0/23165.124.186.0/24165.124.192.0/19165.124.224.0/21165.124.232.0/22165.124.240.0/20192.5.143.0/24192.26.85.0/24192.26.86.0/23192.31.253.0/24199.74.64.0/18199.249.165.0/24199.249.166.0/24199.249.166.0/23199.249.167.0/24199.249.168.0/24199.249.168.0/23199.249.169.0/24

IPv6 prefixes 3 total

2401:eee0:140::/422401:eee0:180::/422620:10d:2000::/41

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