AS5744
United States Patent and Trademark Office Unknown registered in United States
3IPv4 prefixes
7IPv6 prefixes
100%RPKI-valid
#14,153AS Rank
326/327RIS visibility
#3,209Rank in United States
1995-09-20Allocated
United States Patent and Trademark Office (AS5744) — Unknown, registered in United States. announces 3 IPv4 prefixes + 7 IPv6 prefixes. Rank in United States: #3209. Allocated: 1995-09-20.
IPv4 3IPv6 7
Announced prefixes · 10
- v4 151.207.232.0/22 valid
- v4 151.207.240.0/20 valid
- v4 151.207.252.0/22 valid
- v6 2610:20:5010::/44 valid
- v6 2610:20:5011::/48 valid
- v6 2610:20:5012::/48 valid
- v6 2610:20:5020::/44 valid
- v6 2610:20:5100::/40 valid
- v6 2610:20:5120::/44 valid
- v6 2610:20:5160::/44 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 3 IPv4 · 7 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 10 |
| 2026-06-13 | 10 |
AS topology · Customer cone 1
Providers · 1
- AS3477 National Oceanic and Atmospheric Administration