AS396921

U.S. Customs and Border Protection

AS 396921 US-CBP

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

3,328 IP addresses
ASN396921
NameUS-CBP
OrganizationU.S. Customs and Border Protection
CountryUnited States  
RegistryARIN
IPv4 addresses3,328
IPv6 /64 networks1.06 x 220
Prefixes15
IPv4 Prefixes for AS396921
Network Location Addresses
167.144.1.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.11.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.12.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.130.0/24 U.S. Customs and Border Protection   Alexandria 256
167.144.2.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.25.0/24 U.S. Customs and Border Protection   Ashburn 256
167.144.26.0/24 U.S. Customs and Border Protection   San Jose 256
167.144.64.0/24 U.S. Customs and Border Protection   Wenatchee 256
167.144.65.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.66.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.68.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.69.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
167.144.70.0/24 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
IPv6 Prefixes for AS396921
Network Location /64 Prefixes
2602:80b:e000::/44 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 220
2602:80b:e001::/48 U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 216