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Autonomous System

AS297

National Aeronautics and Space Administration

Announced IPs
389,376
CIDR prefixes
42
ASN
AS297

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

61/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Government allocation +8
  • Trust score 61 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About National Aeronautics and Space Administration

The National Aeronautics and Space Administration is an independent agency of the U.S. federal government responsible for the United States' civil space program and for research in aeronautics and space.

Founded
1958
Headquarters
Washington, D.C.
Industry
public sector
Parent
Federal Government of the United States
Employees
17,336

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS297 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
198.120.0.0/14 AS270, AS297 2026-07-17 19:22:38

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 5-10Gbps
Geographic scope North America
Traffic ratio Balanced
Peering policy Selective
IRR record RADB::AS297:AS-CONE

Present at 3 internet exchanges: Equinix San Jose, Equinix Ashburn, Pacific Wave

AS297 — global IP footprint

Cities where AS297 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
198.120.0.0/14 262.1K
0.0%
US Maryland Laurel
198.116.0.0/15 131.1K
0.0%
US Louisiana Slidell
129.163.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US
161.40.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US
198.117.0.0/16 65.5K
0.7%
National Aeronautics and Space Administration US Louisiana Slidell
198.119.0.0/16 65.5K
0.0%
US
198.116.0.0/17 32.8K
0.7%
National Aeronautics and Space Administration US
198.118.0.0/17 32.8K
29.0%
National Aeronautics and Space Administration US Maryland Ellicott City
198.119.128.0/17 32.8K
2.5%
National Aeronautics and Space Administration US
198.116.128.0/18 16.4K
0.2%
National Aeronautics and Space Administration US
198.118.128.0/18 16.4K
0.0%
National Aeronautics and Space Administration US
198.119.64.0/18 16.4K
0.0%
National Aeronautics and Space Administration US
198.116.192.0/19 8.2K
0.5%
National Aeronautics and Space Administration US
198.119.32.0/19 8.2K
14.7%
National Aeronautics and Space Administration US
198.116.224.0/20 4.1K
0.0%
National Aeronautics and Space Administration US
198.118.208.0/20 4.1K
0.4%
National Aeronautics and Space Administration US
198.119.16.0/20 4.1K
4.9%
National Aeronautics and Space Administration US
198.119.8.0/21 2.0K
0.2%
National Aeronautics and Space Administration US
198.120.8.0/21 2.0K
0.0%
National Aeronautics and Space Administration US Alabama Huntsville
192.112.220.0/22 1.0K
0.3%
National Aeronautics and Space Administration US
198.118.204.0/22 1.0K
1.1%
National Aeronautics and Space Administration US
198.118.244.0/22 1.0K
0.0%
National Aeronautics and Space Administration US
198.118.248.0/22 1.0K
8.2%
National Aeronautics and Space Administration US
198.119.4.0/22 1.0K
0.0%
National Aeronautics and Space Administration US
192.92.184.0/23 512
0.0%
National Aeronautics and Space Administration US
192.92.194.0/23 512
0.0%
National Aeronautics and Space Administration US
198.118.202.0/23 512
0.0%
National Aeronautics and Space Administration US
198.118.226.0/23 512
0.0%
National Aeronautics and Space Administration US
198.118.230.0/23 512
0.0%
National Aeronautics and Space Administration US
198.118.238.0/23 512
1.4%
National Aeronautics and Space Administration US
198.118.252.0/23 512
0.6%
National Aeronautics and Space Administration US
198.119.0.0/23 512
0.0%
National Aeronautics and Space Administration US
184.105.114.0/24 256
0.0%
National Aeronautics and Space Administration US California Lancaster
184.105.185.0/24 256
0.0%
National Aeronautics and Space Administration US Texas Houston
184.105.206.0/24 256
0.0%
National Aeronautics and Space Administration US Florida Titusville
184.105.216.0/24 256
0.0%
National Aeronautics and Space Administration US Maryland Pocomoke City
192.31.241.0/24 256
1.2%
National Aeronautics and Space Administration US
192.67.118.0/24 256
0.8%
National Aeronautics and Space Administration US
192.112.20.0/24 256
0.4%
National Aeronautics and Space Administration US
192.149.89.0/24 256
4.3%
National Aeronautics and Space Administration US
198.118.225.0/24 256
2.7%
National Aeronautics and Space Administration US
198.118.228.0/24 256
0.0%
National Aeronautics and Space Administration US
198.118.232.0/24 256
0.0%
National Aeronautics and Space Administration US
198.119.3.0/24 256
0.0%
National Aeronautics and Space Administration US
198.182.19.0/24 256
0.0%
National Aeronautics and Space Administration US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS297 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.149.89.0/24 7,422 2026-07-18 11:08:06
198.116.0.0/24 7,306 2026-07-18 11:08:06
198.120.14.0/23 7,304 2026-07-18 11:08:06
198.116.202.0/24 7,290 2026-07-18 11:08:06
198.182.19.0/24 7,141 2026-07-18 11:08:06
192.92.194.0/24 6,071 2026-07-18 11:08:06
192.92.195.0/24 6,042 2026-07-18 11:08:06
184.105.216.0/24 5,356 2026-07-18 11:08:06
184.105.206.0/24 5,330 2026-07-18 11:08:06
184.105.185.0/24 5,312 2026-07-18 11:08:06
184.105.114.0/24 5,304 2026-07-18 11:08:06
198.120.10.0/23 5,184 2026-07-18 11:08:06
198.116.1.0/24 5,163 2026-07-18 11:08:06
198.116.24.0/24 5,161 2026-07-18 11:08:06
198.116.203.0/24 5,135 2026-07-18 11:08:06
192.112.20.0/24 4,790 2026-07-18 11:08:06
198.116.0.0/14 3,786 2026-07-18 11:08:06
198.116.209.0/24 3,732 2026-07-18 11:08:06
198.120.12.0/23 3,718 2026-07-18 11:08:06
192.92.184.0/23 3,644 2026-07-18 11:08:06
192.67.118.0/24 3,624 2026-07-18 11:08:06
198.120.0.0/14 3,524 2026-07-18 11:08:06
192.31.241.0/24 3,404 2026-07-18 11:08:06
161.40.0.0/16 3,361 2026-07-18 11:08:06
129.163.0.0/16 3,341 2026-07-18 11:08:06
192.112.220.0/22 3,328 2026-07-18 11:08:06
198.120.8.0/23 3,166 2026-07-18 11:08:06
198.116.201.0/24 3,112 2026-07-18 11:08:06
198.118.194.0/24 211 2026-07-18 10:19:45
198.118.197.0/24 50 2026-06-29 06:34:09
198.118.240.0/22 40 2026-07-15 21:54:19

Frequently Asked Questions

What is AS297?

AS297 is an Autonomous System Number assigned to National Aeronautics and Space Administration. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS297 announce?

AS297 announces 389.4K IPv4 addresses distributed across 42 routed CIDR prefixes. The network is registered in United States.

Who operates AS297?

AS297 is operated by National Aeronautics and Space Administration. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS297 registered in?

AS297 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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