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United States · ASN

AS5050 · PSC-EXT - Pittsburgh Supercomputing Center

PSC-EXT - Pittsburgh Supercomputing Center is registered in United States (ARIN). It currently announces 16 IPv4 prefixes (about 75,264 addresses) and 2 IPv6 prefixes in the global routing table; PeeringDB lists it as “Educational/Research”.

Country / region
United States
ARIN
IPv4 addresses
75,264
16 prefixes
IPv6
2
prefixes
Upstream / downstream
7 / 14
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 CommunicAS6939 · HURRICANE - Hurricane ElectrAS3356 · LEVEL3 - Level 3 Parent, LLCAS11164 · INTERNET2-I2PX - Internet2AS11537 · INTERNET2-RESEARCH-EDU - IntAS293 · ESNET - ESnetAS20326 · TERASWITCH - TeraSwitch Netw

Downstreams (networks connected through it)

AS7925AS36407AS1206AS1207AS23102AS19281 · QUAD9-AS-1 - Quad9AS18572AS4130AS9AS3783AS63472AS11009

IPv4 prefixes 16 total

104.128.208.0/20147.72.249.0/24147.73.0.0/24147.73.0.0/16147.73.3.0/24147.73.4.0/24147.73.6.0/24147.73.7.0/24147.73.8.0/24147.73.16.0/20167.88.240.0/20192.70.222.0/24192.88.114.0/24192.88.115.0/24192.112.102.0/24192.231.244.0/24

IPv6 prefixes 2 total

2001:5e8::/322620:72:4000::/48

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