IP Judge ipjudge.org

United States · ASN

AS1280 · ISC-AS-1280 - Internet Systems Consortium, Inc.

ISC-AS-1280 - Internet Systems Consortium, Inc. is registered in United States (ARIN). It currently announces 92 IPv4 prefixes (about 23,296 addresses) and 7 IPv6 prefixes in the global routing table; PeeringDB lists it as “Non-Profit”.

Country / region
United States
ARIN
IPv4 addresses
23,296
92 prefixes
IPv6
7
prefixes
Upstream / downstream
5 / 3
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)

AS6939 · HURRICANE - Hurricane ElectrAS6762 · SEABONE-NET TELECOM ITALIA SAS1299 · TWELVE99 Arelion Sweden ABAS2914 · NTT-DATA-2914 - NTT America,AS4637 · ASN-TELSTRA-GLOBAL - Telstra

Downstreams (networks connected through it)

AS30133 · ISC-F-AS - Internet Systems AS24151 · CNNIC-CRITICAL-AP - China InAS3557 · ISC-AS - Internet Systems Co

IPv4 prefixes 92 total

149.20.1.0/24149.20.6.0/24149.20.7.0/24149.20.8.0/24149.20.10.0/24149.20.12.0/24149.20.13.0/24149.20.14.0/24149.20.15.0/24149.20.16.0/24149.20.17.0/24149.20.18.0/24149.20.19.0/24149.20.20.0/24149.20.21.0/24149.20.22.0/24149.20.23.0/24149.20.24.0/24149.20.25.0/24149.20.26.0/24149.20.27.0/24149.20.28.0/24149.20.29.0/24149.20.30.0/24149.20.31.0/24149.20.32.0/24149.20.33.0/24149.20.34.0/24149.20.35.0/24149.20.36.0/24149.20.37.0/24149.20.38.0/24149.20.39.0/24149.20.40.0/24149.20.41.0/24149.20.42.0/24149.20.43.0/24149.20.44.0/24149.20.45.0/24149.20.46.0/24149.20.47.0/24149.20.48.0/24149.20.49.0/24149.20.50.0/24149.20.51.0/24149.20.52.0/24149.20.53.0/24149.20.54.0/24149.20.55.0/24149.20.56.0/24149.20.58.0/24149.20.59.0/24149.20.60.0/24149.20.61.0/24149.20.62.0/24149.20.63.0/24149.20.64.0/24149.20.65.0/24149.20.72.0/24149.20.73.0/24149.20.74.0/24149.20.75.0/24149.20.76.0/24149.20.77.0/24149.20.78.0/24149.20.79.0/24149.20.80.0/24149.20.81.0/24149.20.82.0/24149.20.83.0/24149.20.84.0/24149.20.85.0/24149.20.86.0/24149.20.87.0/24149.20.88.0/24149.20.90.0/24149.20.91.0/24149.20.92.0/24149.20.93.0/24149.20.94.0/24149.20.95.0/24192.111.107.0/24192.158.252.0/24204.152.184.0/21204.152.184.0/24204.152.185.0/24204.152.186.0/24204.152.187.0/24204.152.188.0/24204.152.189.0/24204.152.190.0/24204.152.191.0/24

IPv6 prefixes 7 total

2001:4f8:4::/462001:4f8:4::/482001:4f8:8::/482001:4f8::/322001:4f8::/482001:4f8:fffe::/482001:4f8:ffff::/48

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