AS1637 · Headquarters, USAISC

127
IPv4 prefixes
235,008
Announced IPv4 slots
1
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS1637
Name
Headquarters, USAISC
Country
🇺🇸 United States
Type
ARIN
Category
business
Normalized type
business
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
128 prefixes
Updated
2026-08-12

IPv4 prefixes on this page (50 of 127)

Prefix
6.16.88.0/24
6.16.89.0/24
6.134.24.0/22
143.46.0.0/16
143.46.5.0/24
143.46.8.0/23
143.46.10.0/24
143.46.11.0/24
143.46.12.0/24
143.46.17.0/24
143.46.18.0/24
143.46.20.0/24
143.46.21.0/24
143.46.22.0/24
143.46.23.0/24
143.46.24.0/24
143.46.25.0/24
143.46.26.0/24
143.46.27.0/24
143.46.32.0/24
143.46.33.0/24
143.46.34.0/24
143.46.35.0/24
143.46.36.0/24
143.46.37.0/24
143.46.39.0/24
143.46.48.0/24
143.46.49.0/24
143.46.50.0/24
143.46.51.0/24
143.46.53.0/24
143.46.60.0/24
143.46.110.0/24
143.46.116.0/22
143.46.120.0/22
143.46.128.0/23
143.46.130.0/23
143.46.134.0/23
143.46.140.0/24
143.46.141.0/24
143.46.142.0/24
143.46.143.0/24
143.46.144.0/24
143.46.145.0/24
143.46.146.0/24
143.46.147.0/24
143.46.150.0/24
143.46.151.0/24
143.46.158.0/24
143.46.161.0/24

Address slots sum announced prefixes; overlapping routes count separately.