AS18126
Chubu Telecommunications Company, Inc.
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.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 7 internet exchanges: JPIX TOKYO, JPIX OSAKA, BBIX Tokyo, JPNAP Tokyo: Peering, JPNAP Osaka, BBIX Osaka, Equinix Osaka
AS18126 — global IP footprint
Cities where AS18126 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18126 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 14.132.0.0/16 | 5,737 | 2026-07-23 17:19:19 |
| 14.133.0.0/16 | 5,482 | 2026-07-23 17:19:19 |
| 180.199.0.0/16 | 5,458 | 2026-07-23 17:20:38 |
| 210.173.144.0/20 | 5,402 | 2026-07-23 17:21:04 |
| 203.209.176.0/22 | 5,388 | 2026-07-23 17:21:01 |
| 203.129.112.0/20 | 5,381 | 2026-07-23 17:21:00 |
| 223.29.0.0/17 | 5,333 | 2026-07-23 17:21:09 |
| 218.216.176.0/20 | 5,318 | 2026-07-23 17:21:08 |
| 103.41.136.0/22 | 5,315 | 2026-07-23 17:20:03 |
| 133.88.232.0/21 | 5,303 | 2026-07-23 17:20:21 |
| 202.142.224.0/19 | 5,297 | 2026-07-23 17:21:00 |
| 14.192.32.0/20 | 5,286 | 2026-07-23 17:19:19 |
| 202.124.0.0/20 | 5,281 | 2026-07-23 17:21:00 |
| 103.2.20.0/22 | 5,270 | 2026-07-23 17:20:02 |
| 112.137.56.0/21 | 5,263 | 2026-07-23 17:20:14 |
| 45.114.16.0/22 | 5,262 | 2026-07-23 17:19:32 |
| 202.62.160.0/20 | 5,257 | 2026-07-23 17:20:58 |
| 133.88.228.0/22 | 5,221 | 2026-07-23 17:20:21 |
| 133.88.227.0/24 | 5,220 | 2026-07-23 17:20:21 |
| 202.150.48.0/21 | 5,212 | 2026-07-23 17:21:00 |
| 163.46.0.0/16 | 5,193 | 2026-07-23 17:20:31 |
| 133.88.248.0/21 | 5,187 | 2026-07-23 17:20:21 |
| 103.64.134.0/24 | 5,172 | 2026-07-23 17:20:04 |
| 103.64.135.0/24 | 5,169 | 2026-07-23 17:20:04 |
| 103.64.132.0/23 | 5,165 | 2026-07-23 17:20:04 |
| 202.41.208.0/20 | 5,154 | 2026-07-23 17:20:58 |
| 222.9.128.0/17 | 5,145 | 2026-07-23 17:21:09 |
| 133.88.240.0/21 | 5,144 | 2026-07-23 17:20:21 |
| 202.124.208.0/20 | 5,143 | 2026-07-23 17:21:00 |
| 59.130.0.0/17 | 5,134 | 2026-07-23 17:19:39 |
| 103.44.84.0/22 | 5,128 | 2026-07-23 17:20:03 |
| 219.117.32.0/20 | 5,117 | 2026-07-23 17:21:08 |
| 150.49.244.0/22 | 5,080 | 2026-07-23 17:20:26 |
| 113.155.0.0/17 | 5,074 | 2026-07-23 17:20:14 |
| 150.49.248.0/22 | 5,002 | 2026-07-23 17:20:26 |
| 222.9.0.0/17 | 4,978 | 2026-07-23 17:21:09 |
| 150.49.0.0/18 | 4,977 | 2026-07-23 17:20:26 |
| 150.49.96.0/19 | 4,965 | 2026-07-23 17:20:26 |
| 150.49.240.0/22 | 4,957 | 2026-07-23 17:20:26 |
| 45.119.164.0/22 | 4,951 | 2026-07-23 17:19:33 |
| 150.49.64.0/19 | 4,947 | 2026-07-23 17:20:26 |
| 150.49.128.0/18 | 4,931 | 2026-07-23 17:20:26 |
| 150.49.192.0/19 | 4,918 | 2026-07-23 17:20:26 |
| 113.155.128.0/17 | 4,917 | 2026-07-23 17:20:14 |
| 150.49.224.0/20 | 4,904 | 2026-07-23 17:20:26 |
| 150.49.252.0/23 | 4,900 | 2026-07-23 17:20:26 |
| 115.39.0.0/16 | 4,786 | 2026-07-23 17:20:15 |
| 124.18.0.0/16 | 4,770 | 2026-07-23 17:20:19 |
| 115.37.0.0/16 | 4,704 | 2026-07-23 17:20:15 |
| 123.1.0.0/18 | 4,700 | 2026-07-23 17:20:19 |
Showing top 50 of 75 announced prefixes by sample volume.
Frequently Asked Questions
What is AS18126?
AS18126 is an Autonomous System Number assigned to Chubu Telecommunications Company, 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 AS18126 announce?
AS18126 announces 1.51M IPv4 addresses distributed across 45 routed CIDR prefixes. The network is registered in Japan.
Who operates AS18126?
AS18126 is operated by Chubu Telecommunications Company, Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS18126 registered in?
AS18126 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
