$ query “AS3477” --type=asn → 1 result(s)
AS3477 — NOAA-NWAVE
National Oceanic and Atmospheric Administration
AS3477 is a mid-size transit provider registered to National Oceanic and Atmospheric Administration, based in the United States since 1994. The network announces a solid 322 048 IPv4 addresses, including a /16. Supports IPv6.
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Government/Public Administration
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 08, 1994
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 77 / 36
- IPv6 Prefixes (raw / aggregated)
- 24 / 19
- IPv4 Addresses
- 322 048
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇺🇸 US (40 IPs), 🇦🇺 AU (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 322 048 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 10 downstream autonomous systems buying transit
- Degree
- 12 unique BGP neighbors (providers + customers + peers)
- Reach
- 10 — customer cone size measuring network influence
- Degree Rank
- #9 623
- Reach Rank
- #3 111
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (77 total)
- 140.90.0.0/16 (65 536 addresses)
- 140.172.0.0/16 (65 536 addresses)
- 155.206.0.0/16 (65 536 addresses)
- 161.55.0.0/16 (65 536 addresses)
- 137.75.64.0/18 (16 384 addresses)
- 205.156.0.0/18 (16 384 addresses)
- 198.206.32.0/19 (8 192 addresses)
- 140.208.192.0/20 (4 096 addresses)
- 204.228.176.0/20 (4 096 addresses)
- 137.75.224.0/22 (1 024 addresses)
- 140.208.252.0/22 (1 024 addresses)
- 204.193.244.0/22 (1 024 addresses)
- 151.207.8.0/23 (512 addresses)
- 151.207.12.0/23 (512 addresses)
- 192.35.128.0/23 (512 addresses)
- 192.58.2.0/23 (512 addresses)
- 199.242.232.0/23 (512 addresses)
- 205.167.24.0/23 (512 addresses)
- 165.92.222.0/24 (256 addresses)
- 192.46.108.0/24 (256 addresses)
- 192.58.1.0/24 (256 addresses)
- 192.67.97.0/24 (256 addresses)
- 192.67.134.0/24 (256 addresses)
- 192.94.173.0/24 (256 addresses)
- 192.111.123.0/24 (256 addresses)
- 192.133.29.0/24 (256 addresses)
- 192.153.129.0/24 (256 addresses)
- 198.51.11.0/24 (256 addresses)
- 198.180.147.0/24 (256 addresses)
- 199.104.104.0/24 (256 addresses)
- 199.242.231.0/24 (256 addresses)
- 204.145.202.0/24 (256 addresses)
- 204.228.175.0/24 (256 addresses)
- 205.159.118.0/24 (256 addresses)
- 205.166.33.0/24 (256 addresses)
- 206.197.238.0/24 (256 addresses)
IPv6 Prefixes (24 total)
- 2601:a004::/31
- 2601:a012::/31
- 2601:a000::/32
- 2601:a002::/32
- 2601:a008::/32
- 2601:a010::/32
- 2610:20:8800::/38
- 2610:20:9200::/39
- 2607:9bc0:1010::/44
- 2610:20:8040::/44
- 2610:20:8c00::/44
- 2610:20:8c20::/44
- 2610:20:90a0::/44
- 2610:20:9008::/45
- 2602:810:d004::/46
- 2620:12e:b000::/46
- 2610:20:90e2::/48
- 2610:20:9124::/48
- 2610:20:9147::/48