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自治系统

AS297

National Aeronautics and Space Administration

已宣布的 IP 地址
389,376
CIDR 前缀
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 v1.2.0 — 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, as well as 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 前缀 — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS297 公告的稳定前缀现在也由另一个 ASN 公告(MOAS — 多源 AS),这是通过我们的 RIPE RIS 收集器检测到的。这通常是良性的(任播、多宿主或近期转移)—— 但它可能预示着路由泄漏或前缀劫持,因此值得检查。

前缀源 ASNs最后检测 (UTC)
198.120.0.0/14 AS270, AS297 2026-07-31 03:24:50

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 — 全球 IP 足迹

AS 所在城市297 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
198.120.0.0/14 262.1K
0.0%
National Aeronautics and Space Administration US Maryland Laurel
198.116.0.0/15 131.1K
0.0%
National Aeronautics and Space Administration 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%
National Aeronautics and Space Administration 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 公告前缀

实时 BGP 异常 →

前缀 AS297 实际源自 BGP,通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。

Prefix公告样本最后观测
192.149.89.0/24 8,206 2026-07-31 00:49:47
198.120.14.0/23 8,181 2026-07-31 00:49:31
198.116.0.0/24 8,177 2026-07-31 00:49:31
198.116.202.0/24 8,159 2026-07-31 00:49:31
198.182.19.0/24 7,922 2026-07-31 00:49:51
192.92.194.0/24 6,844 2026-07-31 00:49:53
192.92.195.0/24 6,822 2026-07-31 00:49:53
184.105.216.0/24 6,169 2026-07-31 00:49:55
184.105.206.0/24 6,152 2026-07-31 00:49:45
184.105.185.0/24 6,125 2026-07-31 00:49:53
184.105.114.0/24 6,118 2026-07-31 00:49:54
198.120.10.0/23 5,965 2026-07-31 00:49:48
198.116.1.0/24 5,946 2026-07-31 00:49:48
198.116.24.0/24 5,942 2026-07-31 00:49:51
198.116.203.0/24 5,924 2026-07-31 00:49:48
192.112.20.0/24 5,577 2026-07-31 00:49:47
198.116.209.0/24 4,587 2026-07-31 00:49:45
198.116.0.0/14 4,570 2026-07-31 00:49:45
198.120.12.0/23 4,563 2026-07-31 00:49:52
192.92.184.0/23 4,527 2026-07-31 00:49:44
192.67.118.0/24 4,406 2026-07-31 00:49:53
192.31.241.0/24 4,181 2026-07-31 00:49:52
161.40.0.0/16 4,162 2026-07-31 00:49:44
129.163.0.0/16 4,111 2026-07-31 00:49:52
192.112.220.0/22 4,108 2026-07-31 00:49:52
198.120.0.0/14 4,091 2026-07-31 00:47:31
198.120.8.0/23 4,015 2026-07-31 00:49:31
198.116.201.0/24 3,965 2026-07-31 00:49:31
198.118.194.0/24 323 2026-07-30 12:59:56
198.118.197.0/24 51 2026-07-27 07:28:26
198.118.240.0/22 40 2026-07-15 21:54:19

Frequently Asked Questions

什么是 AS297?

AS297 是分配给 National Aeronautics and Space Administration 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络,并通过 BGP(边界网关协议)确定流量如何在互联网上传输。

AS297 公告了多少个 IP 地址?

AS297 公告了 389.4K 个 IPv4 地址,分布在 42 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS297?

AS297 由 National Aeronautics and Space Administration 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS297 在哪个国家注册?

AS297 在 United States 注册。这表明网络运营商的总部所在地,尽管其公告的 IP 地址可能服务全球用户。

最后更新:2026-07-31 03:55:36 UTC
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