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ASN Lookup Tool
AS396921 US-CBP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS396921
Organisation
U.S. Customs and Border Protection
Name
US-CBP
Total IPv4 Addresses
3,328
Total IPv4 Prefixes
13
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#18,355 out of 79,056
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2018-06-18
Registration Last Change
2024-06-18
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS209
US flagCenturyLink Communications, LLC
AS22773
US flagCox Communications Inc.
AS33657
US flagComcast Cable Communications, LLC
AS6461
US flagZayo Bandwidth
AS33667
US flagComcast Cable Communications, LLC
Showing 5 of 6
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
167.144.1.0/24167.144.1.0167.144.1.255
167.144.2.0/24167.144.2.0167.144.2.255
167.144.11.0/24167.144.11.0167.144.11.255
167.144.12.0/24167.144.12.0167.144.12.255
167.144.25.0/24167.144.25.0167.144.25.255
Showing 5 of 13
IPv6 Active Prefixes
PrefixRange FromRange To
2602:80b:e000::/482602:80b:e000::2602:80b:e000:ffff:ffff:ffff:ffff:ffff
2602:80b:e001::/482602:80b:e001::2602:80b:e001:ffff:ffff:ffff:ffff:ffff
2602:80b:e002::/472602:80b:e002::2602:80b:e003:ffff:ffff:ffff:ffff:ffff
2602:80b:e004::/462602:80b:e004::2602:80b:e007:ffff:ffff:ffff:ffff:ffff
2602:80b:e008::/452602:80b:e008::2602:80b:e00f:ffff:ffff:ffff:ffff:ffff