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Autonomous System

AS23634

WIDE Project

Announced IPs
256
CIDR prefixes
1
ASN
AS23634

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.

65/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Trust score 65 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About WIDE Project

The WIDE Project is an Internet project in Japan founded by Keio University, Tokyo Institute of Technology, and The University of Tokyo that was started in 1985. It runs a major backbone of the Japanese internet and used to run the .jp Top Level Domain (TLD).

Founded
1988

Network profile

Source: PeeringDB →
Network type Non-Profit
Traffic level 0-20Mbps
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
192.50.43.0/24 256
0.4%
WIDE Project JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23634 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.50.43.0/24 5,192 2026-07-23 16:49:30

Frequently Asked Questions

What is AS23634?

AS23634 is an Autonomous System Number assigned to WIDE Project. 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 AS23634 announce?

AS23634 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Japan.

Who operates AS23634?

AS23634 is operated by WIDE Project. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS23634 registered in?

AS23634 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 16:55:32 UTC
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