AS297 AS297 - National Aeronautics and Space Administration
🇺🇸ARINassigned
Announced Prefixes (BGP)
33total
32 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)395,264
Announced (BGP)665,344
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)33|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | - | |
| No ROA | - | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| No ROA | - | - | |
| No ROA | - | - | |
| No ROA | - | - | |
| No ROA | - | - |
1-10 of 33
1 / 4
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 129.163.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 161.40.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.31.241.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.92.194.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.92.195.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.112.220.0/22 | 🇺🇸 US | ARIN | allocated |
| 192.149.89.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.116.0.0/14 | 🇺🇸 US | ARIN | allocated |
| 2001:4d0::/32 | 🇺🇸 US | ARIN | allocated |
All 33 announced prefixes of AS297 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS297 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (6)
Networks whose own prefixes AS297 passes on: usually its customers.
- AS270National Aeronautics And Space Administration187
- AS21556National Aeronautics And Space Administration2
- AS24National Aeronautics And Space Administration1
- AS1848National Aeronautics And Space Administration1
- AS10343National Aeronautics And Space Administration1
- AS393594United States Naval Observatory1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS297 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/297Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/297" | jq