AS1501 · Headquarters, USAISC

256
IPv4 prefixes
85,504
Announced IPv4 slots
0
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS1501
Name
Headquarters, USAISC
Country
🇺🇸 United States
Type
ARIN
Category
business
Normalized type
business
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
256 prefixes
Updated
2026-08-12

IPv4 prefixes on this page (50 of 256)

Prefix
143.73.84.0/24
143.73.85.0/24
143.73.86.0/24
143.73.90.0/24
143.73.91.0/24
143.73.92.0/24
143.73.93.0/24
143.73.94.0/24
143.73.95.0/24
143.74.94.0/24
143.76.17.0/24
143.76.18.0/24
143.76.19.0/24
143.76.48.0/24
143.76.128.0/24
143.76.130.0/24
143.76.137.0/24
143.76.138.0/24
143.76.142.0/24
143.76.143.0/24
143.76.224.0/24
143.76.235.0/24
143.76.238.0/24
143.86.175.0/24
143.86.208.0/24
143.194.128.0/23
143.194.130.0/23
143.194.132.0/24
143.194.133.0/24
143.194.134.0/24
143.194.135.0/24
143.194.136.0/24
143.194.137.0/24
143.194.138.0/24
143.194.139.0/24
143.194.140.0/24
143.194.141.0/24
143.194.142.0/24
143.194.143.0/24
143.249.96.0/20
143.249.100.0/24
143.249.104.0/22
143.249.104.0/24
143.249.105.0/24
143.249.111.0/24
143.249.130.0/24
143.249.164.0/24
143.249.165.0/24
143.249.166.0/24
143.249.167.0/24

Address slots sum announced prefixes; overlapping routes count separately.