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Autonomous System

AS59106

Cyber and Internet Association

Announced IPs
256
CIDR prefixes
1
ASN
AS59106

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.

58/100
Caution
How this score is built

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

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS59106 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
203.178.12.0/24 AS10010, AS59106 2026-07-18 16:52:46

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS59106:AS-INET6JP

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
203.178.12.0/24 256
0.0%
TOKAI Communications Corporation JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS59106 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
203.178.12.0/24 7,417 2026-07-18 16:27:31

Frequently Asked Questions

What is AS59106?

AS59106 is an Autonomous System Number assigned to Cyber and Internet Association. 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 AS59106 announce?

AS59106 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Japan.

Who operates AS59106?

AS59106 is operated by Cyber and Internet Association. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS59106 registered in?

AS59106 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 16:55:31 UTC
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