AS396921 U.S. Customs and Border Protection 🇺🇸 US
Announcing 15 prefixes, seen at the RIS collectors.
IPv4 prefixes
13
3,328 (13 × /24)
IPv6 prefixes
2
17 × /48
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS396921
- Name
- U.S. Customs and Border Protection
- Organisation
- U.S. Customs and Border Protection
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2018-06-18
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2602:80b:e000::/44 v6 | no ROA | 33 | 345496461396921 | 2026-09-18 |
| 2602:80b:e001::/48 v6 | no ROA | 33 | 345496461396921 | 2026-09-18 |