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Autonomous System

AS945

Haonan Yang

Announced IPs
512
CIDR prefixes
2
ASN
AS945

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

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

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open
IRR record JPIRR::AS-MARU

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
85.8.225.0/24 256
0.0%
Haonan Yang JP Tochigi Utsunomiya
194.116.227.0/24 256
1.6%
Haonan Yang JP Fukushima Fukushima

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS945 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
85.8.225.0/24 8,093 2026-08-03 14:03:39
194.116.227.0/24 6,843 2026-08-03 14:05:07

Frequently Asked Questions

What is AS945?

AS945 is an Autonomous System Number assigned to Haonan Yang. 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 AS945 announce?

AS945 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Japan.

Who operates AS945?

AS945 is operated by Haonan Yang. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS945 registered in?

AS945 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-03 14:12:02 UTC
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