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Autonomes System

AS237

Merit Network Inc.

Angezeigte IPs
2,209,536
CIDR-Präfixe
79
ASN
AS237

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.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

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

About Merit Network

Merit Network, Inc., is a nonprofit member-governed organization providing high-performance computer networking and related services to educational, government, health care, and nonprofit organizations, primarily in Michigan. Created in 1966, Merit operates the longest running regional computer network in the United States.

Founded
1966
Headquarters
Ann Arbor

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 300-500Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record RADB::AS-MICHNET

Present at 4 internet exchanges: Any2Chicago, Equinix Chicago, DET-iX, Grand Rapids Internet Exchange (GRR-iX)

AS237 — globaler IP-Fußabdruck

Städte, in denen AS237 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
35.64.0.0/14 262.1K
0.0%
Merit Network Inc. US
207.72.0.0/14 262.1K
0.0%
Merit Network Inc. US Michigan Lansing
35.24.0.0/15 131.1K
24.6%
Merit Network Inc. US Michigan Negaunee
35.68.0.0/15 131.1K
0.0%
Merit Network Inc. US
198.110.0.0/15 131.1K
4.6%
Merit Network Inc. US Michigan Lapeer
207.72.0.0/15 131.1K
1.8%
Merit Network Inc. US Michigan Lansing
35.16.0.0/16 65.5K
1.7%
Merit Network Inc. US Michigan Detroit
35.37.0.0/16 65.5K
0.0%
Merit Network Inc. US
35.38.0.0/16 65.5K
0.0%
Merit Network Inc. US Michigan Allendale
35.40.0.0/16 65.5K
0.0%
Merit Network Inc. US Michigan Allendale
35.58.0.0/16 65.5K
0.0%
Merit Network Inc. US
35.63.0.0/16 65.5K
0.6%
Merit Network Inc. US Michigan Detroit
35.70.0.0/16 65.5K
0.0%
Merit Network Inc. US
141.210.0.0/16 65.5K
0.3%
Merit Network Inc. US Michigan Rochester Hills
141.217.0.0/16 65.5K
13.5%
Merit Network Inc. US Michigan Detroit
141.218.0.0/16 65.5K
53.8%
Merit Network Inc. US Michigan Kalamazoo
148.61.0.0/16 65.5K
0.2%
Merit Network Inc. US Michigan Allendale
161.133.0.0/16 65.5K
0.0%
Merit Network Inc. US Michigan Saginaw
164.76.0.0/16 65.5K
0.1%
Merit Network Inc. US Michigan Belleville
198.109.0.0/16 65.5K
1.8%
Merit Network Inc. US Michigan Oak Park
204.38.0.0/16 65.5K
10.4%
Merit Network Inc. US Michigan Ann Arbor
207.74.0.0/16 65.5K
1.6%
Merit Network Inc. US Michigan Saginaw
35.39.128.0/17 32.8K
0.0%
Merit Network Inc. US
35.46.0.0/17 32.8K
50.0%
Merit Network Inc. US Michigan Kalamazoo
35.50.0.0/17 32.8K
0.0%
Merit Network Inc. US Michigan Auburn Hills
35.62.128.0/17 32.8K
0.0%
Merit Network Inc. US
35.63.128.0/17 32.8K
0.0%
Merit Network Inc. US
198.108.0.0/17 32.8K
0.0%
Merit Network Inc. US Michigan Ann Arbor
207.75.0.0/17 32.8K
1.7%
Merit Network Inc. US Michigan Escanaba
35.33.0.0/18 16.4K
0.0%
Merit Network Inc. US Michigan Saginaw
35.34.0.0/18 16.4K
0.0%
Merit Network Inc. US
35.39.0.0/18 16.4K
0.0%
Merit Network Inc. US
35.62.64.0/18 16.4K
0.0%
Merit Network Inc. US
35.63.0.0/18 16.4K
0.0%
Merit Network Inc. US
35.71.0.0/18 16.4K
0.0%
Merit Network Inc. US
198.108.64.0/18 16.4K
4.4%
Merit Network Inc. US Michigan Ann Arbor
198.108.192.0/18 16.4K
1.1%
Merit Network Inc. US Michigan Gladstone
207.75.192.0/18 16.4K
0.5%
Merit Network Inc. US Michigan Rapid River
35.33.96.0/19 8.2K
0.0%
Merit Network Inc. US Michigan East Lansing
35.39.64.0/19 8.2K
0.0%
Merit Network Inc. US
35.62.32.0/19 8.2K
0.0%
Merit Network Inc. US
35.63.96.0/19 8.2K
0.0%
Merit Network Inc. US
198.108.32.0/19 8.2K
4.3%
Merit Network Inc. US Michigan Ann Arbor
198.108.160.0/19 8.2K
0.2%
Merit Network Inc. US Michigan Kalamazoo
207.75.160.0/19 8.2K
3.4%
Merit Network Inc. US Michigan Traverse City
35.63.80.0/20 4.1K
0.0%
Merit Network Inc. US
198.108.16.0/20 4.1K
18.6%
Merit Network Inc. US
198.108.144.0/20 4.1K
10.7%
Merit Network Inc. US Michigan Kalamazoo
207.75.128.0/20 4.1K
0.3%
Merit Network Inc. US Michigan Flint
35.62.0.0/21 2.0K
0.0%
Merit Network Inc. US Michigan Marshall
35.63.72.0/21 2.0K
0.0%
Merit Network Inc. US
192.122.184.0/21 2.0K
8.7%
Merit Network Inc. US
198.108.0.0/21 2.0K
10.3%
Merit Network Inc. US Michigan Ann Arbor
198.108.128.0/21 2.0K
16.0%
Merit Network Inc. US
35.62.28.0/22 1.0K
0.0%
Merit Network Inc. US
35.63.64.0/22 1.0K
0.0%
Merit Network Inc. US
163.253.36.0/22 1.0K
45.9%
Merit Network Inc. US
198.108.136.0/22 1.0K
0.0%
Merit Network Inc. US
35.63.68.0/23 512
0.0%
Merit Network Inc. US
74.115.236.0/23 512
0.0%
Merit Network Inc. US Michigan Auburn Hills
192.41.234.0/23 512
0.2%
Merit Network Inc. US
192.122.182.0/23 512
16.8%
Merit Network Inc. US
198.17.130.0/23 512
89.1%
Merit Network Inc. US
198.17.132.0/23 512
84.8%
Merit Network Inc. US
198.108.142.0/23 512
0.0%
Merit Network Inc. US
23.135.208.0/24 256
0.0%
Merit Network Inc. US
35.62.9.0/24 256
0.0%
Merit Network Inc. US
35.63.70.0/24 256
0.0%
Merit Network Inc. US
192.35.170.0/24 256
7.8%
Merit Network Inc. US
192.41.229.0/24 256
36.7%
Merit Network Inc. US
192.88.242.0/24 256
1.6%
Merit Network Inc. US
192.122.200.0/24 256
26.6%
Merit Network Inc. US
192.138.137.0/24 256
59.8%
Merit Network Inc. US Michigan Flint
192.160.192.0/24 256
13.3%
Merit Network Inc. US
192.160.204.0/24 256
0.8%
Merit Network Inc. US
192.188.100.0/24 256
0.8%
Merit Network Inc. US
192.203.195.0/24 256
31.3%
Merit Network Inc. US Michigan Ann Arbor
192.245.252.0/24 256
45.7%
Merit Network Inc. US
192.245.254.0/24 256
0.0%
Merit Network Inc. US
204.39.195.0/24 256
45.3%
Merit Network Inc. US
206.201.157.0/24 256
0.0%
Merit Network Inc. US

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS237 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
164.76.160.0/19 17,957 2026-09-11 11:24:58
141.210.32.0/19 17,272 2026-09-11 11:25:01
35.50.0.0/17 16,654 2026-09-11 11:25:12
141.210.224.0/19 16,057 2026-09-11 11:25:01
161.133.104.0/21 15,657 2026-09-11 11:24:58
192.88.242.0/24 15,091 2026-09-11 11:24:58
164.76.0.0/16 14,828 2026-09-11 11:24:58
35.50.0.0/18 14,599 2026-09-11 11:25:13
35.50.64.0/18 13,170 2026-09-11 11:25:13
206.201.157.0/24 12,502 2026-09-11 10:32:03
192.188.100.0/24 12,271 2026-09-11 11:25:13
35.33.5.0/24 11,801 2026-09-11 11:24:58
35.33.6.0/24 11,579 2026-09-11 11:24:58
161.133.112.0/21 11,074 2026-09-11 11:25:04
192.160.204.0/24 10,900 2026-09-11 10:32:03
192.245.254.0/24 10,817 2026-09-11 10:32:03
192.138.137.0/24 10,783 2026-09-11 10:32:03
192.245.252.0/24 10,781 2026-09-11 10:32:03
192.160.192.0/24 10,780 2026-09-11 10:32:03
35.39.64.0/19 10,766 2026-09-11 11:24:58
35.39.32.0/19 10,766 2026-09-11 11:24:58
35.39.0.0/19 10,568 2026-09-11 11:24:58
35.39.192.0/19 10,540 2026-09-11 11:24:58
35.39.224.0/19 10,498 2026-09-11 11:24:58
35.39.128.0/19 10,487 2026-09-11 11:24:58
35.39.160.0/19 10,484 2026-09-11 11:24:58
35.40.0.0/16 10,437 2026-09-11 11:24:59
35.38.0.0/16 10,375 2026-09-11 11:24:59
161.133.129.0/24 10,371 2026-09-11 11:24:58
161.133.128.0/17 10,301 2026-09-11 11:24:58
161.133.2.0/24 10,237 2026-09-11 11:24:58
161.133.0.0/17 10,232 2026-09-11 11:24:58
148.61.0.0/16 10,172 2026-09-11 11:24:58
192.122.200.0/24 10,147 2026-09-11 11:24:59
161.133.120.0/21 10,101 2026-09-11 11:24:58
141.210.0.0/17 9,906 2026-09-11 11:25:13
141.210.128.0/17 9,897 2026-09-11 11:25:13
35.24.224.0/19 9,819 2026-09-11 11:24:59
35.24.192.0/19 9,814 2026-09-11 11:24:59
35.24.0.0/17 9,795 2026-09-11 11:24:59
35.24.128.0/18 9,791 2026-09-11 11:24:59
35.33.0.0/18 9,284 2026-09-11 11:25:04
35.33.96.0/19 9,058 2026-09-11 10:32:03
35.46.64.0/18 9,026 2026-09-11 11:24:58
35.46.0.0/18 8,899 2026-09-11 11:24:58
141.210.0.0/16 8,888 2026-09-11 11:25:12
74.115.236.0/23 8,755 2026-09-11 10:32:03
35.62.0.0/16 8,706 2026-09-11 11:24:58
35.70.0.0/16 8,653 2026-09-11 11:24:58
35.58.0.0/16 8,625 2026-09-11 11:24:58

Zeige Top 50 of 84 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS237?

AS237 ist eine Autonomous System Number, die Merit Network Inc. 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 AS237 an?

AS237 kündigt 2.21M IPv4-Adressen an, verteilt auf 79 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS237?

AS237 wird von Merit Network Inc. 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 AS237 registriert?

AS237 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: 2026-09-11 12:41:08 UTC
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