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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 v1.1.0 — 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 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS2518 — global IP footprint

Cities where AS2518 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
125.192.0.0/13 524.3K
81.1%
BIGLOBE Inc. JP Tokyo Tokyo
133.200.0.0/13 524.3K
82.0%
BIGLOBE Inc. JP Osaka Osaka
60.236.0.0/14 262.1K
87.9%
BIGLOBE Inc. JP Aichi Nagoya
118.108.0.0/14 262.1K
89.2%
BIGLOBE Inc. JP Osaka Osaka
119.240.0.0/14 262.1K
87.6%
BIGLOBE Inc. JP Tokyo Tokyo
122.132.0.0/14 262.1K
84.3%
BIGLOBE Inc. JP Kyoto Kyoto
111.168.0.0/15 131.1K
74.3%
BIGLOBE Inc. JP Okayama Kurashiki
119.238.0.0/15 131.1K
82.7%
BIGLOBE Inc. JP Gunma Maebashi
122.130.0.0/15 131.1K
76.4%
BIGLOBE Inc. JP Fukushima Sukagawa
133.208.0.0/15 131.1K
52.2%
BIGLOBE Inc. JP Hokkaido Sapporo
221.170.0.0/15 131.1K
89.0%
BIGLOBE Inc. JP Saga Karatsu
49.129.0.0/16 65.5K
74.5%
BIGLOBE Inc. JP Hokkaido Sapporo
110.233.0.0/16 65.5K
93.6%
BIGLOBE Inc. JP Tokyo Tokyo
119.244.0.0/16 65.5K
83.3%
BIGLOBE Inc. JP Niigata Niigata
133.209.0.0/16 65.5K
0.0%
JP Hokkaido Sapporo
202.225.0.0/16 65.5K
65.2%
BIGLOBE Inc. JP Tokyo Nakano City
203.136.0.0/16 65.5K
69.3%
BIGLOBE Inc. JP Shimane Matsue
210.147.0.0/16 65.5K
63.5%
BIGLOBE Inc. JP Chiba Makuharihongo
218.227.0.0/16 65.5K
85.0%
BIGLOBE Inc. JP Fukuoka Kokura-minami Ku
219.107.0.0/16 65.5K
91.7%
BIGLOBE Inc. JP Fukushima Kōriyama
220.102.0.0/16 65.5K
92.6%
BIGLOBE Inc. JP Fukushima Shirakawa Shi
220.144.0.0/16 65.5K
92.7%
BIGLOBE Inc. JP Tokyo Tokyo
27.127.0.0/17 32.8K
93.0%
BIGLOBE Inc. JP Okinawa Ginowan
61.193.0.0/17 32.8K
75.1%
BIGLOBE Inc. JP Tokyo Minamishinagawa
61.203.0.0/17 32.8K
78.9%
BIGLOBE Inc. JP Okinawa Naha
133.208.0.0/17 32.8K
0.0%
JP
202.247.0.0/17 32.8K
53.9%
BIGLOBE Inc. JP Hokkaido Sapporo
210.147.0.0/17 32.8K
0.0%
JP Chiba Makuharihongo
210.151.128.0/17 32.8K
52.7%
BIGLOBE Inc. JP Ibaraki Tsukuba
211.13.0.0/17 32.8K
84.1%
BIGLOBE Inc. JP Hyōgo Kamokogahara
211.135.128.0/17 32.8K
85.9%
BIGLOBE Inc. JP Tokyo Shibuya City
218.42.0.0/17 32.8K
88.1%
BIGLOBE Inc. JP Miyazaki Miyazaki
133.208.128.0/18 16.4K
0.0%
JP
210.147.128.0/18 16.4K
0.0%
JP Fukuoka Chūōku
133.208.224.0/19 8.2K
0.0%
JP Fukuoka Fukuoka
210.147.192.0/19 8.2K
0.0%
JP Hokkaido Sapporo
133.208.208.0/20 4.1K
0.0%
JP Aichi Nagoya
210.147.224.0/20 4.1K
0.0%
JP Saitama Kawaguchi
133.208.200.0/21 2.0K
0.0%
JP
210.147.240.0/21 2.0K
0.0%
JP
133.208.192.0/22 1.0K
0.0%
JP
210.147.248.0/22 1.0K
0.0%
JP
133.208.198.0/23 512
0.0%
JP
210.147.252.0/23 512
0.0%
JP
133.208.196.0/24 256
0.0%
JP
210.147.255.0/24 256
0.0%
JP
133.208.197.128/25 128
0.0%
JP
210.147.254.128/25 128
0.0%
JP
133.208.197.0/26 64
0.0%
JP
210.147.254.0/26 64
0.0%
JP
133.208.197.64/27 32
0.0%
JP
210.147.254.96/27 32
0.0%
JP
133.208.197.112/28 16
0.0%
JP
210.147.254.64/28 16
0.0%
JP
133.208.197.104/29 8
0.0%
JP
210.147.254.80/29 8
0.0%
JP
210.147.254.88/30 4
0.0%
JP
133.208.197.96/31 2
0.0%
US
133.208.197.98/31 2
0.0%
JP
133.208.197.100/31 2
0.0%
US
133.208.197.102/31 2
0.0%
JP
210.147.254.92/31 2
0.0%
US
210.147.254.94/31 2
0.0%
JP

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 4,956 2026-07-18 10:52:03
61.203.0.0/17 4,906 2026-07-18 10:52:03
61.193.0.0/17 4,833 2026-07-18 10:52:03
60.236.0.0/14 4,824 2026-07-18 10:52:03
210.147.0.0/16 4,812 2026-07-18 10:52:32
119.238.0.0/15 4,784 2026-07-18 10:52:32
49.129.0.0/16 4,778 2026-07-18 10:52:03
211.135.128.0/17 4,755 2026-07-18 10:52:32
202.225.0.0/16 4,738 2026-07-18 10:52:32
119.244.0.0/16 4,716 2026-07-18 10:52:32
110.233.0.0/16 4,714 2026-07-18 10:52:03
133.206.0.0/15 4,710 2026-07-18 10:52:32
203.136.0.0/16 4,709 2026-07-18 10:52:32
221.170.0.0/15 4,704 2026-07-18 10:52:32
133.204.0.0/16 4,702 2026-07-18 10:52:32
220.144.0.0/16 4,695 2026-07-18 10:52:32
133.200.0.0/14 4,689 2026-07-18 10:52:32
218.42.0.0/17 4,684 2026-07-18 10:52:32
210.151.128.0/17 4,680 2026-07-18 10:52:32
211.13.0.0/17 4,679 2026-07-18 10:52:32
122.132.0.0/14 4,678 2026-07-18 10:52:32
111.168.0.0/15 4,672 2026-07-18 10:52:03
119.240.0.0/14 4,670 2026-07-18 10:52:32
202.247.78.0/24 4,668 2026-07-18 10:52:32
122.130.0.0/15 4,665 2026-07-18 10:52:32
220.102.0.0/16 4,657 2026-07-18 10:52:32
133.208.0.0/15 4,636 2026-07-18 10:52:32
133.205.0.0/16 4,636 2026-07-18 10:52:32
118.108.0.0/14 4,633 2026-07-18 10:52:32
219.107.0.0/16 4,628 2026-07-18 10:52:32
202.247.0.0/17 4,621 2026-07-18 10:52:32
218.227.0.0/16 4,609 2026-07-18 10:52:32
125.192.0.0/13 4,578 2026-07-18 10:52:32
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: 2026-07-18 11:25:31 UTC
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