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Autonomous System

AS2518

BIGLOBE Inc.

Announced IPs
3,670,016
CIDR prefixes
29
ASN
AS2518

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Tbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Selective
IRR record AS-MESH

Present at 17 internet exchanges: BBIX Tokyo, JPIX TOKYO, Any2West, BBIX Singapore, JPNAP Tokyo: Peering, Equinix Singapore, Equinix Osaka, JPIX OSAKA, Equinix Tokyo, HKIX: HKIX Peering LAN, …

Web3 footprint

AS2518 hosts 3 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
125.192.0.0/13 524.3K
95.2%
BIGLOBE Inc. JP Saitama Kawagoe
133.200.0.0/13 524.3K
93.3%
BIGLOBE Inc. JP Osaka Osaka
60.236.0.0/14 262.1K
93.9%
BIGLOBE Inc. JP Hokkaido Sapporo
118.108.0.0/14 262.1K
93.1%
BIGLOBE Inc. JP Osaka Osaka
119.240.0.0/14 262.1K
95.1%
BIGLOBE Inc. JP Tokyo Tokyo
122.132.0.0/14 262.1K
93.8%
BIGLOBE Inc. JP Kyoto Kyoto
111.168.0.0/15 131.1K
77.6%
BIGLOBE Inc. JP Okayama Kurashiki
119.238.0.0/15 131.1K
90.6%
BIGLOBE Inc. JP Saitama Komanishi
122.130.0.0/15 131.1K
88.8%
BIGLOBE Inc. JP Chiba Chiba
133.208.0.0/15 131.1K
61.4%
BIGLOBE Inc. JP Aichi Nagoya
221.170.0.0/15 131.1K
93.0%
BIGLOBE Inc. JP Hokkaido Sapporo
49.129.0.0/16 65.5K
79.8%
BIGLOBE Inc. JP Hokkaido Sapporo
110.233.0.0/16 65.5K
97.0%
BIGLOBE Inc. JP Tokyo Nishiwaseda
119.244.0.0/16 65.5K
95.3%
BIGLOBE Inc. JP Shizuoka Kamiashiarai
133.209.0.0/16 65.5K
99.7%
BIGLOBE Inc. JP Gunma Maebashi
202.225.0.0/16 65.5K
67.6%
BIGLOBE Inc. JP Tokyo Kamiochiai
203.136.0.0/16 65.5K
71.4%
BIGLOBE Inc. JP Shimane Matsue
210.147.0.0/16 65.5K
65.9%
BIGLOBE Inc. JP Osaka Takatsuki
218.227.0.0/16 65.5K
88.9%
BIGLOBE Inc. JP Fukuoka Kokura-minami Ku
219.107.0.0/16 65.5K
96.8%
BIGLOBE Inc. JP Okayama Okayama
220.102.0.0/16 65.5K
97.8%
BIGLOBE Inc. JP Fukushima Shirakawa Shi
220.144.0.0/16 65.5K
94.5%
BIGLOBE Inc. JP Tochigi Utsunomiya
27.127.0.0/17 32.8K
98.4%
BIGLOBE Inc. JP Aichi Nagoya
61.193.0.0/17 32.8K
77.4%
BIGLOBE Inc. JP Hiroshima Hiroshima
61.203.0.0/17 32.8K
79.8%
BIGLOBE Inc. JP Toyama Toyama
133.208.0.0/17 32.8K
2.8%
BIGLOBE Inc. JP — —
202.247.0.0/17 32.8K
55.8%
BIGLOBE Inc. JP Osaka Toyonaka
210.147.0.0/17 32.8K
64.0%
BIGLOBE Inc. JP Osaka Takatsuki
210.151.128.0/17 32.8K
54.2%
BIGLOBE Inc. JP Aichi Nagoya
211.13.0.0/17 32.8K
87.7%
BIGLOBE Inc. JP Gunma Kiryū
211.135.128.0/17 32.8K
88.2%
BIGLOBE Inc. JP Tokyo Tokyo
218.42.0.0/17 32.8K
91.2%
BIGLOBE Inc. JP Shizuoka Shimada
133.208.128.0/18 16.4K
1.3%
BIGLOBE Inc. JP — —
210.147.128.0/18 16.4K
76.2%
BIGLOBE Inc. JP Osaka Toyonaka
133.208.224.0/19 8.2K
96.9%
BIGLOBE Inc. JP Hyōgo Matsunodori
210.147.192.0/19 8.2K
71.0%
BIGLOBE Inc. JP Shizuoka Shinjō
133.208.208.0/20 4.1K
93.8%
BIGLOBE Inc. JP Aichi Temma
210.147.224.0/20 4.1K
90.4%
BIGLOBE Inc. JP Saitama Tsuchiya
133.208.200.0/21 2.0K
100.0%
BIGLOBE Inc. JP — —
210.147.240.0/21 2.0K
4.5%
BIGLOBE Inc. JP — —
133.208.192.0/22 1.0K
0.0%
BIGLOBE Inc. JP — —
210.147.248.0/22 1.0K
4.5%
BIGLOBE Inc. JP — —
133.208.198.0/23 512
50.0%
BIGLOBE Inc. JP — —
210.147.252.0/23 512
7.4%
BIGLOBE Inc. JP — —
133.208.196.0/24 256
0.0%
BIGLOBE Inc. JP — —
210.147.255.0/24 256
0.0%
BIGLOBE Inc. JP — —
133.208.197.128/25 128
0.0%
BIGLOBE Inc. JP — —
210.147.254.128/25 128
24.2%
BIGLOBE Inc. JP — —
133.208.197.0/26 64
0.0%
BIGLOBE Inc. JP — —
210.147.254.0/26 64
25.0%
BIGLOBE Inc. JP — —
133.208.197.64/27 32
0.0%
BIGLOBE Inc. JP — —
210.147.254.96/27 32
25.0%
BIGLOBE Inc. JP — —
133.208.197.112/28 16
0.0%
BIGLOBE Inc. JP — —
210.147.254.64/28 16
25.0%
BIGLOBE Inc. JP — —
133.208.197.104/29 8
0.0%
BIGLOBE Inc. JP — —
210.147.254.80/29 8
25.0%
BIGLOBE Inc. JP — —
210.147.254.88/30 4
25.0%
BIGLOBE Inc. JP — —
133.208.197.98/31 2
0.0%
BIGLOBE Inc. JP — —
133.208.197.102/31 2
0.0%
BIGLOBE Inc. JP — —
210.147.254.94/31 2
0.0%
BIGLOBE Inc. JP — —
133.208.197.96/32 1
0.0%
BIGLOBE Inc. JP — —
133.208.197.97/32 1
0.0%
BIGLOBE Inc. US — —
133.208.197.100/32 1
0.0%
BIGLOBE Inc. JP — —
133.208.197.101/32 1
0.0%
BIGLOBE Inc. US — —
210.147.254.92/32 1
0.0%
BIGLOBE Inc. JP — —
210.147.254.93/32 1
0.0%
BIGLOBE Inc. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2518 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
27.127.0.0/17 14,428 2026-10-11 09:25:19
61.203.0.0/17 13,803 2026-10-11 09:25:19
61.193.0.0/17 13,707 2026-10-11 09:25:19
202.247.78.0/24 13,636 2026-10-11 08:55:22
119.238.0.0/15 13,158 2026-10-11 09:25:19
60.236.0.0/14 12,985 2026-10-11 09:25:19
210.147.0.0/16 12,933 2026-10-11 09:25:19
202.225.0.0/16 12,911 2026-10-11 09:25:19
133.204.0.0/16 12,840 2026-10-11 09:25:19
133.206.0.0/15 12,835 2026-10-11 09:25:19
122.132.0.0/14 12,807 2026-10-11 09:25:19
133.200.0.0/14 12,756 2026-10-11 09:25:19
119.244.0.0/16 12,745 2026-10-11 09:25:19
49.129.0.0/16 12,734 2026-10-11 09:25:19
110.233.0.0/16 12,664 2026-10-11 09:25:19
119.240.0.0/14 12,647 2026-10-11 09:25:19
111.168.0.0/15 12,604 2026-10-11 09:25:19
118.108.0.0/14 12,580 2026-10-11 09:25:19
211.135.128.0/17 12,513 2026-10-11 09:25:19
203.136.0.0/16 12,507 2026-10-11 09:25:19
220.144.0.0/16 12,440 2026-10-11 09:25:19
221.170.0.0/15 12,409 2026-10-11 09:25:19
122.130.0.0/15 12,359 2026-10-11 09:25:19
133.208.0.0/15 12,334 2026-10-11 09:25:19
133.205.0.0/16 12,333 2026-10-11 09:25:19
220.102.0.0/16 12,323 2026-10-11 09:25:19
125.192.0.0/13 12,311 2026-10-11 09:25:19
210.151.128.0/17 12,310 2026-10-11 09:25:19
218.42.0.0/17 12,288 2026-10-11 09:25:19
211.13.0.0/17 12,269 2026-10-11 09:25:19
219.107.0.0/16 12,226 2026-10-11 09:25:19
202.247.0.0/17 12,199 2026-10-11 09:25:19
218.227.0.0/16 12,177 2026-10-11 09:25:19
202.225.10.0/24 4,184 2026-07-13 06:46:22

Frequently Asked Questions

What is AS2518?

AS2518 is an Autonomous System Number assigned to BIGLOBE 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 AS2518 announce?

AS2518 announces 3.67M IPv4 addresses distributed across 29 routed CIDR prefixes. The network is registered in Japan.

Who operates AS2518?

AS2518 is operated by BIGLOBE Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS2518 registered in?

AS2518 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-11 09:24:06 UTC
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