U.S. Customs and Border Protection

AS 396921 US-CBP

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.

  1,280 IP addresses

  Network
ASN396921
NameUS-CBP
OrganizationU.S. Customs and Border Protection
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses1,280
IPv6 /64 networks0
Prefixes5


  Prefixes for AS396921
IPv4 addresses
Network Location Addresses
U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
U.S. Customs and Border Protection   San Jose 256
U.S. Customs and Border Protection   Washington D.C. (Northwest Washington) 256
U.S. Customs and Border Protection   San Jose 256