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Autonomes System

AS1540

Headquarters, USAISC

Angezeigte IPs
6,401,024
CIDR-Präfixe
818
ASN
AS1540

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.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 5 MOAS-Präfixes — mehrere Origin-ASNs erkannt

Alle MOAS-Anomalien →

Ein zuvor stabiles Präfix, das von AS1540 wird jetzt auch von einer anderen ASN angekündigt (MOAS — Multiple-Origin AS), erkannt von unseren RIPE RIS Kollektoren. Oft harmlos (Anycast, Multi-Homing oder eine kürzliche Übertragung) — aber es kann ein Route Leak oder Prefix Hijack signalisieren, daher ist eine Überprüfung sinnvoll.

PräfixOrigin-ASNsZuletzt erkannt (UTC)
214.3.88.0/24 AS1540, AS1590 2026-09-10 15:40:46
6.72.206.0/23 AS749, AS1540 2026-09-10 15:40:46
143.74.23.0/24 AS1516, AS1540 2026-09-10 15:40:46
143.74.22.0/24 AS1516, AS1540 2026-09-10 15:40:46
6.72.248.0/22 AS749, AS1540 2026-09-09 15:55:39

AS1540 — globaler IP-Fußabdruck

Städte, in denen AS1540 verfügt über messbare IPv4-Zuweisung. Klicken Sie auf einen Punkt, um die Seite der Stadt zu öffnen. Größe und Farbe skalieren mit der IP-Anzahl.

Auf 3D-Globus ansehen →

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
6.248.0.0/13 524.3K
0.0%
Headquarters, USAISC US
6.244.0.0/14 262.1K
10.3%
Headquarters, USAISC US
6.140.0.0/15 131.1K
0.0%
Headquarters, USAISC US
6.240.0.0/15 131.1K
0.0%
Headquarters, USAISC US
143.78.0.0/15 131.1K
0.0%
Headquarters, USAISC US Texas El Paso
144.244.0.0/15 131.1K
0.0%
Headquarters, USAISC US Kansas Junction City
146.14.0.0/15 131.1K
0.0%
United States Department of Defense DoD US Delaware Middletown
150.192.0.0/15 131.1K
0.0%
Headquarters, USAISC US Washington Olympia
155.150.0.0/15 131.1K
0.0%
Headquarters, USAISC US Alabama Madison
155.214.0.0/15 131.1K
0.0%
Headquarters, USAISC US
155.216.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
158.6.0.0/15 131.1K
0.0%
Headquarters, USAISC US
158.16.0.0/15 131.1K
0.0%
Headquarters, USAISC US
160.132.0.0/15 131.1K
0.0%
Headquarters, USAISC US California Seaside
6.41.0.0/16 65.5K
2.3%
United States Department of Defense DoD US
6.68.0.0/16 65.5K
0.0%
Headquarters, USAISC US
6.242.0.0/16 65.5K
0.0%
Headquarters, USAISC US
55.196.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
128.190.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
129.29.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
129.139.0.0/16 65.5K
0.0%
United States Department of Defense DoD US New Jersey Netcong
130.114.0.0/16 65.5K
68.1%
United States Department of Defense DoD US
134.78.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
136.205.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Madison
138.27.0.0/16 65.5K
0.0%
Headquarters, USAISC US
139.161.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Hondo
139.231.0.0/16 65.5K
0.0%
Headquarters, USAISC US Arizona Sierra Vista
139.232.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Cibolo
140.139.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Pennsylvania Greencastle
140.183.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
140.196.0.0/16 65.5K
0.0%
Headquarters, USAISC US
140.202.0.0/16 65.5K
0.0%
Headquarters, USAISC US New York Farmingville
141.107.0.0/16 65.5K
0.0%
Headquarters, USAISC US Kansas Bonner Springs
143.71.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Killeen
143.72.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Killeen
143.79.0.0/16 65.5K
0.0%
Headquarters, USAISC US Tennessee Clarksville
144.99.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
144.147.0.0/16 65.5K
0.0%
Headquarters, USAISC US California Apple Valley
144.246.0.0/16 65.5K
11.8%
Headquarters, USAISC US
146.53.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
146.54.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.71.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas El Paso
147.103.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Virginia Alexandria
147.164.0.0/16 65.5K
0.0%
Headquarters, USAISC US
147.198.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.221.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Pennsylvania Carbondale
147.238.0.0/16 65.5K
0.0%
Headquarters, USAISC US
147.240.0.0/16 65.5K
0.0%
Headquarters, USAISC US
150.113.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
150.152.0.0/16 65.5K
0.0%
Headquarters, USAISC US
150.177.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Maryland Annapolis
150.180.0.0/16 65.5K
0.0%
Headquarters, USAISC US
153.103.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
155.9.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.151.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Madison
155.153.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.214.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.216.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
155.219.0.0/16 65.5K
0.0%
Headquarters, USAISC US Oklahoma Lawton
158.2.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
158.4.0.0/16 65.5K
0.0%
Headquarters, USAISC US
158.7.0.0/16 65.5K
0.0%
Headquarters, USAISC US
160.132.0.0/16 65.5K
0.0%
Headquarters, USAISC US
160.134.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
160.138.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
160.145.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
164.66.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Alexandria
6.80.128.0/17 32.8K
0.0%
United States Department of Defense DoD US
6.243.0.0/17 32.8K
0.8%
Headquarters, USAISC US
132.159.128.0/17 32.8K
0.0%
Headquarters, USAISC US
136.205.0.0/17 32.8K
0.0%
Headquarters, USAISC US
140.183.128.0/17 32.8K
0.0%
Headquarters, USAISC US
143.134.0.0/17 32.8K
0.0%
Headquarters, USAISC US
147.58.0.0/17 32.8K
0.0%
Headquarters, USAISC US
155.152.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
155.215.0.0/17 32.8K
0.0%
Headquarters, USAISC US
155.217.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
158.19.128.0/17 32.8K
0.0%
Headquarters, USAISC US
160.136.0.0/17 32.8K
65.6%
United States Department of Defense DoD US Texas San Antonio
6.69.64.0/18 16.4K
0.0%
Headquarters, USAISC US
6.243.128.0/18 16.4K
0.0%
Headquarters, USAISC US
132.159.0.0/18 16.4K
0.0%
Headquarters, USAISC US
136.205.128.0/18 16.4K
0.0%
Headquarters, USAISC US
139.232.192.0/18 16.4K
0.0%
Headquarters, USAISC US
140.183.64.0/18 16.4K
0.0%
Headquarters, USAISC US
147.58.192.0/18 16.4K
0.0%
Headquarters, USAISC US
150.113.128.0/18 16.4K
0.0%
Headquarters, USAISC US
155.22.0.0/18 16.4K
0.0%
United States Department of Defense DoD US
155.215.192.0/18 16.4K
0.0%
Headquarters, USAISC US
155.217.192.0/18 16.4K
0.0%
Headquarters, USAISC US
158.1.0.0/18 16.4K
0.0%
Headquarters, USAISC US
158.13.192.0/18 16.4K
0.0%
United States Department of Defense DoD US
160.136.64.0/18 16.4K
0.0%
Headquarters, USAISC US
199.226.128.0/18 16.4K
29.6%
United States Department of Defense DoD US
6.42.192.0/19 8.2K
0.0%
Headquarters, USAISC US
6.66.96.0/19 8.2K
0.0%
Headquarters, USAISC US
6.70.96.0/19 8.2K
0.0%
United States Department of Defense DoD US
6.70.160.0/19 8.2K
0.0%
United States Department of Defense DoD US
6.71.192.0/19 8.2K
0.0%
Headquarters, USAISC US
6.80.64.0/19 8.2K
0.0%
Headquarters, USAISC US

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS1540 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
155.29.143.0/24 3,257,352 2026-09-10 15:06:55
155.29.247.0/24 3,226,000 2026-09-10 15:06:28
155.29.165.0/24 3,168,947 2026-09-10 15:06:55
144.147.0.0/16 3,158,361 2026-09-10 15:07:21
158.13.120.0/21 3,158,131 2026-09-10 15:07:21
206.37.243.0/24 3,156,601 2026-09-10 15:07:21
199.123.82.0/24 3,148,006 2026-09-10 15:06:55
6.16.112.0/24 3,147,065 2026-09-10 15:06:43
155.213.24.0/21 3,143,758 2026-09-10 15:07:21
160.133.0.0/16 3,139,074 2026-09-10 15:07:21
214.3.94.0/24 3,125,716 2026-09-10 15:06:55
147.104.175.0/24 1,259,091 2026-07-23 16:34:26
147.104.154.0/24 1,032,714 2026-07-23 03:06:38
143.86.130.0/24 933,213 2026-08-27 17:55:49
143.74.28.0/23 903,844 2026-09-10 03:26:19
214.37.194.0/24 818,264 2026-09-04 15:22:00
143.70.199.0/24 461,176 2026-09-10 15:06:56
144.105.48.0/21 332,412 2026-09-10 15:06:16
158.11.50.0/24 328,524 2026-07-28 18:37:17
146.16.152.0/24 305,567 2026-09-10 15:06:50
146.16.153.0/24 304,572 2026-09-10 15:06:50
158.16.237.0/24 292,490 2026-09-10 15:06:37
143.86.96.0/21 292,260 2026-09-10 08:41:38
158.16.242.0/23 290,923 2026-09-10 15:06:37
158.16.244.0/23 290,609 2026-09-10 15:06:31
158.16.246.0/23 290,450 2026-09-10 15:06:31
158.11.232.0/23 289,486 2026-09-10 15:32:34
158.16.226.0/23 289,382 2026-09-10 15:06:41
158.16.230.0/23 289,272 2026-09-10 15:06:41
158.16.234.0/23 289,133 2026-09-10 15:06:41
158.16.228.0/23 288,888 2026-09-10 15:06:41
158.16.224.0/23 288,878 2026-09-10 15:06:41
158.16.232.0/23 288,589 2026-09-10 15:06:41
158.16.239.0/24 288,568 2026-09-10 15:06:37
144.101.114.0/24 283,746 2026-09-10 15:07:00
155.29.241.0/24 283,657 2026-09-10 15:06:27
144.101.116.0/24 283,355 2026-09-10 15:07:00
144.101.110.0/24 283,292 2026-09-10 15:07:00
144.101.99.0/24 282,900 2026-09-10 15:07:00
155.29.133.0/24 280,618 2026-09-10 15:07:00
155.29.134.0/24 280,224 2026-09-10 15:07:00
155.21.188.0/23 279,989 2026-09-10 15:07:00
146.16.145.0/24 279,987 2026-08-07 21:32:27
146.16.148.0/24 279,562 2026-08-07 21:32:27
155.29.132.0/24 279,191 2026-09-10 15:07:00
6.73.209.0/24 279,087 2026-09-10 15:07:20
6.73.194.0/24 279,039 2026-09-10 15:07:20
6.73.193.0/24 278,711 2026-09-10 15:07:20
6.73.195.0/24 278,506 2026-09-10 15:07:20
6.73.196.0/24 278,385 2026-09-10 15:07:20

Zeige Top 50 of 3,065 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS1540?

AS1540 ist eine Autonomous System Number, die Headquarters, USAISC zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS1540 an?

AS1540 kündigt 6.40M IPv4-Adressen an, verteilt auf 818 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS1540?

AS1540 wird von Headquarters, USAISC betrieben. Die Organisation hat ihren Sitz in United States. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS1540 registriert?

AS1540 ist in United States registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-10 15:39:06 UTC
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