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Autonomous System

AS7506

GMO Internet, Inc.

Announced IPs
261,888
CIDR prefixes
27
ASN
AS7506

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 GMO Internet Group

GMO Internet Group, Inc. is an Internet company which is listed on the first section of the Tokyo Stock Exchange.

Founded
1991
Headquarters
Cerulean Tower

Network profile

Source: PeeringDB →
Network type Content
Traffic level 50-100Gbps
Geographic scope Asia Pacific
Traffic ratio Mostly Outbound
Peering policy Selective
IRR record AS-GMO

Present at 2 internet exchanges: BBIX Tokyo, JPIX TOKYO

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
150.95.128.0/17 32.8K
75.9%
GMO Internet Group, Inc. JP
157.7.128.0/17 32.8K
79.1%
GMO Internet Group, Inc. JP Tokyo Tokyo
160.251.0.0/17 32.8K
94.8%
GMO Internet Group, Inc. JP
118.27.0.0/18 16.4K
94.0%
GMO Internet Group, Inc. JP
133.130.64.0/18 16.4K
96.5%
GMO Internet Group, Inc. JP
157.7.64.0/18 16.4K
78.3%
GMO Internet Group, Inc. JP
210.172.128.0/18 16.4K
47.2%
GMO Internet Group, Inc. JP Tokyo Haramachi
118.27.96.0/19 8.2K
80.0%
GMO Internet Group, Inc. JP
133.130.32.0/19 8.2K
49.6%
GMO Internet Group, Inc. JP
150.95.32.0/19 8.2K
99.1%
GMO Internet Group, Inc. JP
163.44.64.0/19 8.2K
52.2%
GMO Internet Group, Inc. JP
163.44.160.0/19 8.2K
72.1%
GMO Internet Group, Inc. JP
163.44.224.0/19 8.2K
92.2%
GMO Internet Group, Inc. JP
210.157.0.0/19 8.2K
60.3%
GMO Internet Group, Inc. JP
210.253.96.0/19 8.2K
26.7%
GMO Internet Group, Inc. JP
211.125.64.0/19 8.2K
35.5%
GMO Internet Group, Inc. JP
118.27.64.0/20 4.1K
79.9%
GMO Internet Group, Inc. JP
133.130.16.0/20 4.1K
0.0%
GMO Internet Group, Inc. JP
157.7.48.0/20 4.1K
74.2%
GMO Internet Group, Inc. JP
203.189.96.0/20 4.1K
24.2%
GMO Internet Group, Inc. JP
118.27.80.0/21 2.0K
49.4%
GMO Internet Group, Inc. JP
157.7.40.0/21 2.0K
53.3%
GMO Internet Group, Inc. JP
103.3.188.0/22 1.0K
96.7%
GMO Internet Group, Inc. JP
118.27.88.0/22 1.0K
0.0%
GMO Internet Group, Inc. JP
157.7.36.0/22 1.0K
72.9%
GMO Internet Group, Inc. JP
118.27.92.0/23 512
0.0%
GMO Internet Group, Inc. JP
118.27.95.0/24 256
70.7%
GMO Internet Group, Inc. JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS7506 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
210.157.16.0/20 6,040 2026-07-24 02:24:52
203.189.96.0/20 6,023 2026-07-24 02:24:52
211.125.72.0/21 6,009 2026-07-24 02:24:52
211.125.95.0/24 5,992 2026-07-24 02:24:52
163.44.160.0/20 5,976 2026-07-24 02:24:52
157.7.36.0/22 5,962 2026-07-24 02:24:52
103.3.188.0/22 5,951 2026-07-24 02:24:52
157.7.128.0/17 5,949 2026-07-24 02:24:52
211.125.64.0/21 5,923 2026-07-24 02:24:52
157.7.64.0/18 5,895 2026-07-24 02:24:52
210.172.128.0/19 5,895 2026-07-24 02:24:52
211.125.90.0/23 5,892 2026-07-24 02:24:52
157.7.151.0/24 5,888 2026-07-24 02:25:14
210.157.0.0/20 5,881 2026-07-24 02:24:52
210.172.160.0/19 5,880 2026-07-24 02:24:52
163.44.64.0/19 5,873 2026-07-24 02:24:52
210.253.112.0/20 5,866 2026-07-24 02:24:52
157.7.48.0/20 5,858 2026-07-24 02:24:52
157.7.40.0/21 5,846 2026-07-24 02:25:30
210.172.159.0/24 5,843 2026-07-24 02:25:14
150.95.32.0/19 5,832 2026-07-24 02:24:52
160.251.0.0/17 5,831 2026-07-24 02:24:52
163.44.224.0/19 5,817 2026-07-24 02:24:52
150.95.249.0/24 5,815 2026-07-24 02:25:14
133.130.16.0/20 5,802 2026-07-24 02:24:52
210.253.96.0/20 5,796 2026-07-24 02:24:52
133.130.32.0/19 5,791 2026-07-24 02:24:52
163.44.93.0/24 5,784 2026-07-24 02:25:14
210.172.158.0/24 5,778 2026-07-24 02:25:14
150.95.128.0/17 5,769 2026-07-24 02:24:52
133.130.64.0/18 5,765 2026-07-24 02:24:52
163.44.176.0/20 5,761 2026-07-24 02:24:52
118.27.0.0/17 5,759 2026-07-24 02:24:52
157.7.177.0/24 5,633 2026-07-24 02:25:14
157.7.178.0/24 5,530 2026-07-24 02:25:14
211.125.80.0/20 5,372 2026-07-24 02:25:30
118.27.124.0/24 5,205 2026-07-24 02:25:14
163.44.187.0/24 5,201 2026-07-24 02:25:14
163.44.177.0/24 5,180 2026-07-24 02:25:14
118.27.100.0/24 5,116 2026-07-24 02:25:14
118.27.99.0/24 5,111 2026-07-24 02:25:14
118.27.95.0/24 5,083 2026-07-24 02:25:14
160.251.71.0/24 5,051 2026-07-24 02:25:14
150.95.219.0/24 5,040 2026-07-24 02:25:14
163.44.242.0/24 4,968 2026-07-24 02:25:14
118.27.123.0/24 4,964 2026-07-24 02:25:14
118.27.122.0/24 4,959 2026-07-24 02:25:14
133.130.42.0/24 3,429 2026-05-27 01:01:49
133.130.46.0/24 3,342 2026-05-27 01:01:49
133.130.45.0/24 3,326 2026-05-27 01:01:49

Showing top 50 of 68 announced prefixes by sample volume.

Frequently Asked Questions

What is AS7506?

AS7506 is an Autonomous System Number assigned to GMO Internet, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS7506 announce?

AS7506 announces 261.9K IPv4 addresses distributed across 27 routed CIDR prefixes. The network is registered in Japan.

Who operates AS7506?

AS7506 is operated by GMO Internet, Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS7506 registered in?

AS7506 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 02:40:31 UTC
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