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Autonomous System

AS131982

Uenohara Broadband Communications Inc.

Announced IPs
1,536
CIDR prefixes
2
ASN
AS131982

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

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Gbps
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-131982

Present at 2 internet exchanges: BBIX Tokyo, JPNAP Tokyo: Peering

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS131982 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.140.118.0/23 6,030 2026-07-31 01:46:51
202.226.48.0/22 5,915 2026-07-31 01:46:51

Frequently Asked Questions

What is AS131982?

AS131982 is an Autonomous System Number assigned to Uenohara Broadband Communications 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 AS131982 announce?

AS131982 announces 1.5K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Japan.

Who operates AS131982?

AS131982 is operated by Uenohara Broadband Communications Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS131982 registered in?

AS131982 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-31 02:10:32 UTC
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