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自律システム

AS270

National Aeronautics and Space Administration

アナウンスされたIP数
2,119,424
CIDRプレフィックス
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

⚠ 1 MOASプレフィックス — 複数のオリジンASNが検出されました

すべてのMOAS異常 →

以前は安定していたASによって発信されたプレフィックス270 は、当社のRIPE RISコレクターから検出された別のASNによってもアナウンスされています(MOAS — Multiple-Origin AS)。多くの場合、無害(エニーキャスト、マルチホーミング、または最近の転送)ですが、ルートリークやプレフィックスハイジャックを示す可能性があるため、調査する価値があります。

プレフィックスオリジンASN最終検出 (UTC)
198.120.0.0/14 AS270, AS297 2026-07-31 00:54:49

AS270 — グローバルIPフットプリント

ASがある都市270 測定可能なIPv4割り当てがあります。任意の点をクリックすると、その都市のページが開きます。サイズと色はIP数に応じて変化します。

3D地球儀で表示 →

トップCIDR範囲

CIDRIP数PTR Density組織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アナウンス済みプレフィックス

ライブBGP異常 →

プレフィックス AS270 BGPで実際に発信され、当社のRIPE RISコレクター全体で観測されています。このライブルーティングビューは、上記のレジストリ割り当てとは異なる場合があります。

Prefixアナウンスサンプル最終確認
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

上位を表示 50 of 188 サンプル量によるアナウンス済みプレフィックス。

Frequently Asked Questions

AS270とは何ですか?

AS270はNational Aeronautics and Space Administrationに割り当てられた自律システム番号です。ASNは、特定のIPアドレスセットを制御し、BGP(Border Gateway Protocol)を介してインターネット上でトラフィックがどのようにルーティングされるかを決定するネットワークを識別します。

AS270はいくつのIPアドレスをアナウンスしていますか?

AS270は、101個のルーティングされたCIDRプレフィックスに分散された2.12M個のIPv4アドレスをアナウンスしています。 このネットワークはUnited Statesに登録されています。

AS270は誰が運営していますか?

AS270はNational Aeronautics and Space Administrationによって運営されています。 この組織はUnited Statesに拠点を置いています。 組織ページで、すべてのIP範囲と関連するASNを表示できます。

AS270はどの国に登録されていますか?

AS270はUnited Statesに登録されています。これはネットワークオペレーターの本社所在地を示しますが、アナウンスするIPアドレスは世界中のユーザーにサービスを提供する場合があります。

最終更新日: 2026-07-31 01:10:31 UTC
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