AS3477
National Oceanic and Atmospheric Administration Unknown registered in United States
82IPv4 prefixes
26IPv6 prefixes
100%RPKI-valid
#2,443AS Rank
#312Rank in United States
1994-03-08Allocated
National Oceanic and Atmospheric Administration (AS3477) — Unknown, registered in United States. announces 82 IPv4 prefixes + 26 IPv6 prefixes. Rank in United States: #312. Allocated: 1994-03-08.
IPv4 82IPv6 26
Announced prefixes · 108
- v6 2610:20:900e::/47 valid
- v6 2610:20:90a0::/44 valid
- v6 2610:20:90e2::/48 valid
- v6 2610:20:9124::/48 valid
- v6 2610:20:9147::/48 valid
- v6 2610:20:9200::/40 valid
- v6 2610:20:9300::/40 valid
- v6 2620:12e:b000::/46 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 108 |
| 2026-06-13 | 108 |
| 2026-06-14 | 107 |
| 2026-06-15 | 108 |