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自治系统

AS270

National Aeronautics and Space Administration

National Aeronautics and Space Administration United States 🌐 nasa.gov
已宣布的 IP 地址
2,119,424
CIDR 前缀
101
ASN
AS270

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
Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

⚠ 1 MOAS 前缀 — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS270 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 03:54:50

AS270 — 全球 IP 足迹

AS 所在城市270 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
128.156.0.0/14 262.1K
20.4%
National Aeronautics and Space Administration US Texas Houston
128.154.0.0/15 131.1K
18.6%
National Aeronautics and Space Administration US District of Columbia Washington
130.134.0.0/15 131.1K
0.1%
National Aeronautics and Space Administration US California Lancaster
198.122.0.0/15 131.1K
1.3%
National Aeronautics and Space Administration US Alabama Huntsville
128.102.0.0/16 65.5K
3.0%
National Aeronautics and Space Administration US — —
128.183.0.0/16 65.5K
10.0%
National Aeronautics and Space Administration US Maryland Laurel
128.217.0.0/16 65.5K
1.3%
National Aeronautics and Space Administration US Florida Titusville
129.164.0.0/16 65.5K
2.5%
National Aeronautics and Space Administration US West Virginia Clarksburg
129.168.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US Texas Houston
130.40.0.0/16 65.5K
99.0%
National Aeronautics and Space Administration US Texas League City
131.182.0.0/16 65.5K
2.0%
National Aeronautics and Space Administration US District of Columbia Washington
136.178.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US — —
138.115.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US Alabama Madison
139.88.0.0/16 65.5K
0.2%
National Aeronautics and Space Administration US Ohio Cleveland
139.169.0.0/16 65.5K
95.6%
National Aeronautics and Space Administration US Texas Houston
143.232.0.0/16 65.5K
17.6%
National Aeronautics and Space Administration US California Scotts Valley
146.154.0.0/16 65.5K
88.9%
National Aeronautics and Space Administration US — —
146.165.0.0/16 65.5K
1.4%
National Aeronautics and Space Administration US — —
148.114.0.0/16 65.5K
1.5%
National Aeronautics and Space Administration US Louisiana Lacombe
156.68.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US Texas Humble
158.154.0.0/16 65.5K
0.1%
National Aeronautics and Space Administration US — —
163.205.0.0/16 65.5K
2.9%
National Aeronautics and Space Administration US Florida Titusville
163.206.0.0/16 65.5K
0.8%
National Aeronautics and Space Administration US Florida Melbourne
198.121.0.0/16 65.5K
0.0%
National Aeronautics and Space Administration US — —
134.12.0.0/17 32.8K
0.9%
National Aeronautics and Space Administration US — —
198.120.128.0/17 32.8K
0.0%
National Aeronautics and Space Administration US Maryland Laurel
198.120.64.0/18 16.4K
0.3%
National Aeronautics and Space Administration US — —
134.118.96.0/19 8.2K
80.8%
National Aeronautics and Space Administration US — —
192.225.64.0/19 8.2K
1.2%
National Aeronautics and Space Administration US — —
198.120.32.0/19 8.2K
0.0%
National Aeronautics and Space Administration US — —
192.77.80.0/20 4.1K
1.7%
National Aeronautics and Space Administration US New Mexico Las Cruces
198.116.240.0/20 4.1K
0.0%
National Aeronautics and Space Administration US Tennessee Kelso
198.120.16.0/20 4.1K
2.5%
National Aeronautics and Space Administration US — —
192.52.80.0/21 2.0K
62.3%
National Aeronautics and Space Administration US — —
192.77.32.0/21 2.0K
0.6%
National Aeronautics and Space Administration US — —
192.150.32.0/21 2.0K
0.8%
National Aeronautics and Space Administration US — —
198.27.40.0/21 2.0K
0.9%
National Aeronautics and Space Administration US — —
198.120.0.0/21 2.0K
0.1%
National Aeronautics and Space Administration US — —
192.52.88.0/22 1.0K
83.1%
National Aeronautics and Space Administration US — —
192.52.212.0/22 1.0K
81.8%
National Aeronautics and Space Administration US — —
192.77.28.0/22 1.0K
14.5%
National Aeronautics and Space Administration US — —
192.77.40.0/22 1.0K
0.4%
National Aeronautics and Space Administration US — —
192.112.16.0/22 1.0K
0.0%
National Aeronautics and Space Administration US — —
192.52.94.0/23 512
0.6%
National Aeronautics and Space Administration US — —
192.52.206.0/23 512
81.4%
National Aeronautics and Space Administration US — —
192.52.216.0/23 512
81.4%
National Aeronautics and Space Administration US — —
192.55.90.0/23 512
3.3%
National Aeronautics and Space Administration US — —
192.68.196.0/23 512
3.7%
National Aeronautics and Space Administration US — —
192.70.122.0/23 512
0.0%
National Aeronautics and Space Administration US — —
192.70.124.0/23 512
0.4%
National Aeronautics and Space Administration US — —
192.77.26.0/23 512
0.6%
National Aeronautics and Space Administration US — —
192.77.44.0/23 512
17.8%
National Aeronautics and Space Administration US — —
192.88.32.0/23 512
70.1%
National Aeronautics and Space Administration US — —
192.88.36.0/23 512
57.6%
National Aeronautics and Space Administration US — —
192.88.40.0/23 512
59.8%
National Aeronautics and Space Administration US — —
192.88.48.0/23 512
58.0%
National Aeronautics and Space Administration US — —
192.92.198.0/23 512
0.0%
National Aeronautics and Space Administration US — —
192.112.10.0/23 512
0.0%
National Aeronautics and Space Administration US — —
192.149.140.0/23 512
0.6%
National Aeronautics and Space Administration US — —
198.182.30.0/23 512
0.0%
National Aeronautics and Space Administration US — —
192.48.14.0/24 256
0.4%
National Aeronautics and Space Administration US — —
192.52.78.0/24 256
0.8%
National Aeronautics and Space Administration US — —
192.52.92.0/24 256
79.7%
National Aeronautics and Space Administration US — —
192.52.98.0/24 256
19.5%
National Aeronautics and Space Administration US — —
192.52.198.0/24 256
86.3%
National Aeronautics and Space Administration US — —
192.52.211.0/24 256
87.1%
National Aeronautics and Space Administration US — —
192.58.19.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.58.21.0/24 256
1.2%
National Aeronautics and Space Administration US — —
192.58.36.0/24 256
2.7%
National Aeronautics and Space Administration US — —
192.67.109.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.67.110.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.67.115.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.67.186.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.68.192.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.68.194.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.70.120.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.70.126.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.76.235.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.88.31.0/24 256
69.5%
National Aeronautics and Space Administration US — —
192.88.43.0/24 256
57.8%
National Aeronautics and Space Administration US — —
192.88.44.0/24 256
58.6%
National Aeronautics and Space Administration US — —
192.88.46.0/24 256
64.5%
National Aeronautics and Space Administration US — —
192.92.197.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.100.9.0/24 256
4.7%
National Aeronautics and Space Administration US — —
192.100.14.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.107.191.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.112.9.0/24 256
0.0%
National Aeronautics and Space Administration US — —
192.112.224.0/24 256
0.4%
National Aeronautics and Space Administration US — —
192.112.230.0/24 256
0.4%
National Aeronautics and Space Administration US — —
192.149.107.0/24 256
4.7%
National Aeronautics and Space Administration US — —
192.149.128.0/24 256
0.4%
National Aeronautics and Space Administration US — —
192.160.74.0/24 256
75.0%
National Aeronautics and Space Administration US — —
192.160.78.0/24 256
72.3%
National Aeronautics and Space Administration US — —
192.189.100.0/24 256
4.3%
National Aeronautics and Space Administration US — —
194.85.23.0/24 256
0.0%
National Aeronautics and Space Administration RU — —
198.27.34.0/24 256
0.0%
National Aeronautics and Space Administration US — —
198.27.37.0/24 256
0.8%
National Aeronautics and Space Administration US — —
198.27.39.0/24 256
0.0%
National Aeronautics and Space Administration US — —
198.27.49.0/24 256
0.0%
National Aeronautics and Space Administration US — —
198.119.2.0/24 256
1.6%
National Aeronautics and Space Administration US — —

BGP 公告前缀

实时 BGP 异常 →

前缀 AS270 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
131.182.0.0/16 14,990 2026-07-31 00:49:53
158.154.0.0/16 13,666 2026-07-31 00:49:54
198.182.30.0/23 11,840 2026-07-31 00:49:44
198.116.240.0/21 8,840 2026-07-31 00:48:21
156.68.160.0/21 8,828 2026-07-31 00:48:21
156.68.144.0/21 8,819 2026-07-31 00:48:21
156.68.200.0/21 8,814 2026-07-31 00:48:21
156.68.184.0/21 8,809 2026-07-31 00:48:21
156.68.208.0/21 8,809 2026-07-31 00:48:21
156.68.128.0/21 8,809 2026-07-31 00:48:21
156.68.112.0/20 8,805 2026-07-31 00:48:21
156.68.68.0/22 8,804 2026-07-31 00:48:21
156.68.193.0/24 8,799 2026-07-31 00:48:21
156.68.32.0/22 8,796 2026-07-31 00:48:21
156.68.195.0/24 8,796 2026-07-31 00:48:21
156.68.252.0/22 8,796 2026-07-31 00:48:21
156.68.58.0/23 8,785 2026-07-31 00:48:21
156.68.31.0/24 8,778 2026-07-31 00:48:21
156.68.56.0/23 8,776 2026-07-31 00:48:21
192.149.107.0/24 8,571 2026-07-31 00:49:51
129.168.0.0/18 8,522 2026-07-31 00:48:21
130.134.0.0/16 8,356 2026-07-31 00:49:47
156.68.248.0/22 7,397 2026-07-31 00:49:45
156.68.176.0/21 7,371 2026-07-31 00:49:44
156.68.36.0/22 7,360 2026-07-31 00:49:46
156.68.224.0/21 7,358 2026-07-31 00:49:54
156.68.216.0/21 7,354 2026-07-31 00:49:45
156.68.96.0/20 7,349 2026-07-31 00:49:52
156.68.64.0/22 7,346 2026-07-31 00:49:51
156.68.192.0/24 7,339 2026-07-31 00:49:51
156.68.194.0/24 7,299 2026-07-31 00:49:52
156.68.90.0/23 7,293 2026-07-31 00:49:54
156.68.88.0/23 7,278 2026-07-31 00:49:54
129.168.64.0/18 6,952 2026-07-31 00:49:52
146.165.0.0/16 6,290 2026-07-31 00:49:43
128.155.0.0/16 6,170 2026-07-31 00:49:53
192.52.213.0/24 5,958 2026-07-31 00:49:46
192.52.214.0/24 5,955 2026-07-31 00:49:46
192.52.212.0/24 5,913 2026-07-31 00:49:46
192.52.215.0/24 5,891 2026-07-31 00:49:47
156.68.168.0/21 5,723 2026-07-31 00:49:47
156.68.80.0/21 5,708 2026-07-31 00:49:45
156.68.136.0/21 5,697 2026-07-31 00:49:46
156.68.0.0/20 5,694 2026-07-31 00:49:47
156.68.48.0/21 5,694 2026-07-31 00:49:45
156.68.240.0/21 5,685 2026-07-31 00:49:47
156.68.152.0/21 5,682 2026-07-31 00:49:53
156.68.92.0/22 5,680 2026-07-31 00:49:51
156.68.232.0/21 5,664 2026-07-31 00:49:51
198.116.248.0/21 5,664 2026-07-31 00:49:46

显示前 50 of 188 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS270？

AS270 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。

AS270 公告了多少个 IP 地址？

AS270 公告了 2.12M 个 IPv4 地址，分布在 101 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS270？

AS270 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。

AS270 在哪个国家注册？

AS270 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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