$ query “AS297” --type=asn → 1 result(s)
AS297 · AS297
National Aeronautics and Space Administration
AS297 belongs to National Aeronautics and Space Administration and is a mid-size transit provider, registered in the United States since 1989. The system announces a solid 659 712 IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to Australia, with additional presence in the United States and Spain.
- 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
- June 09, 1989
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 28 / 16
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 659 712
- Largest IPv4 Prefix
- /14 (262 144 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (525 824 IPs), 🇺🇸 United States (219 136 IPs), 🇪🇸 Spain (256 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 7 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Degree
- 14 unique BGP neighbors
- Reach
- 10 networks in customer cone
Upstream Providers (1)
- AS209 — CENTURYLINK-US-LEGACY-QWEST
Prefix Lists
IPv4 Prefixes (28 total)
- 198.120.0.0/14 (262 144 addresses (/14 prefix))
- 198.116.0.0/14 (262 144 addresses (/14 prefix))
- 161.40.0.0/16 (65 536 addresses (/16 prefix))
- 129.163.0.0/16 (65 536 addresses (/16 prefix))
- 192.112.220.0/22 (1 024 addresses (/22 prefix))
- 192.92.184.0/23 (512 addresses (/23 prefix))
- 192.92.194.0/23 (512 addresses (/23 prefix))
- 184.105.206.0/24 (256 addresses (/24 prefix))
- 192.67.118.0/24 (256 addresses (/24 prefix))
- 192.31.241.0/24 (256 addresses (/24 prefix))
- 192.112.20.0/24 (256 addresses (/24 prefix))
- 184.105.216.0/24 (256 addresses (/24 prefix))
- 192.149.89.0/24 (256 addresses (/24 prefix))
- 184.105.185.0/24 (256 addresses (/24 prefix))
- 184.105.114.0/24 (256 addresses (/24 prefix))
- 198.182.19.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:4d0::/32