HomeASN LookupAS396921

AS396921

🇺🇸

US-CBP - U.S. Customs and Border Protectionea4e62372371983b0a3cc7556fa4d2fe

ARINassigned
Announced Prefixes (BGP)
14total
12 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)3,072
IPv6 Addresses ⓘ
Allocated (RIR)1.9×10^25
Announced (BGP)2×10^25
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/18/2018

Announced Prefixes

(BGP)14
|
Prefix
RPKI
IRR
Last Seen
167.144.1.0/24
No ROA
RADB
5/26/2026
167.144.2.0/24
No ROA
RADB
5/26/2026
167.144.11.0/24
No ROA
RADB
5/26/2026
167.144.12.0/24
No ROA
RADB
5/26/2026
167.144.25.0/24
No ROA—5/26/2026
167.144.26.0/24
No ROA—5/26/2026
167.144.64.0/24
No ROA
RADB
5/26/2026
167.144.65.0/24
No ROA
RADB
5/26/2026
167.144.66.0/24
No ROA
RADB
5/26/2026
167.144.68.0/24
No ROA
RADB
5/26/2026
1–10 of 14
1 / 2

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
2602:80b:e000::/44🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/396921

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/396921" | jq