HomeASN LookupAS3477

AS3477

🇺🇸

NOAA-NWAVE - National Oceanic and Atmospheric Administration2fc72c3bfb52612f373d5775c45614fd

ARINassigned
Announced Prefixes (BGP)
111total
85 IPv426 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)308,224
Announced (BGP)337,920
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)6.3×10^29
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/8/1994

Announced Prefixes

(BGP)111
|
Prefix
RPKI
IRR
Last Seen
137.75.64.0/18
 Valid
ARIN
5/25/2026
137.75.68.0/22
 Valid
ARIN
5/25/2026
137.75.72.0/22
 Valid
ARIN
5/25/2026
137.75.76.0/22
 Valid
ARIN
5/25/2026
137.75.80.0/22
 Valid
ARIN
5/25/2026
137.75.82.0/24
 Valid
ARIN
5/25/2026
137.75.88.0/21
 Valid
ARIN
5/25/2026
137.75.96.0/22
 Valid
ARIN
5/25/2026
137.75.100.0/22
 Valid
ARIN
5/25/2026
137.75.106.0/24
 Valid
ARIN
5/25/2026
1–10 of 111
1 / 12

Allocated Prefixes

(RIR)26
Prefix
Country
RIR
Status
137.75.64.0/18🇺🇸 USARINallocated
140.90.0.0/16🇺🇸 USARINallocated
140.172.0.0/16🇺🇸 USARINallocated
155.206.0.0/16🇺🇸 USARINallocated
161.55.0.0/16🇺🇸 USARINallocated
192.35.128.0/24🇺🇸 USARINallocated
192.35.129.0/24🇺🇸 USARINallocated
192.58.1.0/24🇺🇸 USARINallocated
192.58.2.0/24🇺🇸 USARINallocated
192.58.3.0/24🇺🇸 USARINallocated
1–10 of 26
1 / 3
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/3477

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

curl -s "https://api.ipctl.io/v1/asn/3477" | jq