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AS56420
RYAZAN-AS

AS56420 announces 67,584 IPv4 addresses across 31 routed ranges, registered in RU. Figures come from the public global routing table and are refreshed daily.

68K addressesIPv4 space announced
31Routed ranges
RURegistry country

Is AS56420 datacenter space?

Not according to the nine cloud and CDN providers whose published range lists we track. That is a statement about those specific lists, not proof the space is residential — plenty of hosting companies never publish machine-readable ranges, and this AS may well be one of them.

The reliable way to classify a specific address is to check it directly rather than to infer from the AS. The free lookup tool returns live tunnel and datacenter signals for any address.

What an AS number does and does not tell you

An autonomous system number identifies who announces a block of addresses to the internet's routing table. It is an organisational fact, and a durable one — useful for attributing traffic to a hosting company, a carrier, or a university.

It is not a risk signal. A residential ISP's AS carries the household traffic of millions of ordinary customers and, at the same time, whatever residential proxy exits have been installed on those customers' devices. A hosting AS carries scrapers and legitimate server-to-server integrations in the same ranges. Scoring an address on the reputation of its AS produces exactly the false positives that make fraud tooling untrustworthy.

Sentinel does not feed AS names or routing data into its risk score. Tunnel detection comes from live network intelligence, and the dch signal comes from provider-published ranges. This directory exists to answer "who announces this address," which is a different and genuinely useful question.

Announced IPv4 ranges

All 31 announced ranges.

Range startRange endAddresses
5.3.23.05.3.23.255256
5.166.248.05.166.253.2551,536
5.166.254.05.166.255.255512
31.44.48.031.44.53.2551,536
31.44.54.031.44.63.2552,560
31.132.162.031.132.163.255512
31.132.184.031.132.187.2551,024
37.112.96.037.112.111.2554,096
37.203.200.037.203.205.2551,536
37.203.206.037.203.207.255512
77.106.112.077.106.127.2554,096
78.31.72.078.31.79.2552,048
84.22.192.084.22.193.255512
92.39.136.092.39.143.2552,048
94.231.112.094.231.127.2554,096
95.78.192.095.78.207.2554,096
109.195.160.0109.195.175.2554,096
176.104.192.0176.104.223.2558,192
176.112.128.0176.112.133.2551,536
176.112.134.0176.112.143.2552,560
176.212.160.0176.212.173.2553,584
176.212.174.0176.212.181.2552,048
176.212.182.0176.212.188.2551,792
176.212.189.0176.212.191.255768
176.214.16.0176.214.31.2554,096
176.215.168.0176.215.175.2552,048
176.241.224.0176.241.231.2552,048
188.187.228.0188.187.228.255256
188.233.224.0188.233.231.2552,048
193.34.8.0193.34.11.2551,024
195.110.46.0195.110.47.255512

Check a specific address

The AS tells you who announces a range. Whether one address inside it is currently a tunnel is a live question, answered per address — for example 5.3.23.0, the first address in this AS's announced space. The free lookup tool takes any address, and the IP intelligence hub explains what each signal means.

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