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AS15924
BORUSANTELEKOM-AS

AS15924 announces 325,888 IPv4 addresses across 248 routed ranges, registered in TR. Figures come from the public global routing table and are refreshed daily.

326K addressesIPv4 space announced
248Routed ranges
TRRegistry country

Is AS15924 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

First 100 of 248 ranges.

Range startRange endAddresses
31.145.0.031.145.1.255512
31.145.2.031.145.7.2551,536
31.145.12.031.145.20.2552,304
31.145.22.031.145.23.255512
31.145.24.031.145.26.255768
31.145.27.031.145.36.2552,560
31.145.37.031.145.38.255512
31.145.40.031.145.41.255512
31.145.42.031.145.46.2551,280
31.145.47.031.145.48.255512
31.145.49.031.145.53.2551,280
31.145.54.031.145.55.255512
31.145.56.031.145.58.255768
31.145.60.031.145.71.2553,072
31.145.73.031.145.76.2551,024
31.145.77.031.145.83.2551,792
31.145.84.031.145.87.2551,024
31.145.89.031.145.92.2551,024
31.145.93.031.145.96.2551,024
31.145.97.031.145.106.2552,560
31.145.107.031.145.109.255768
31.145.110.031.145.114.2551,280
31.145.115.031.145.121.2551,792
31.145.123.031.145.125.255768
31.145.126.031.145.130.2551,280
31.145.131.031.145.139.2552,304
31.145.141.031.145.142.255512
31.145.143.031.145.151.2552,304
31.145.152.031.145.153.255512
31.145.154.031.145.156.255768
31.145.157.031.145.158.255512
31.145.159.031.145.165.2551,792
31.145.166.031.145.168.255768
31.145.169.031.145.170.255512
31.145.172.031.145.195.2556,144
31.145.200.031.145.207.2552,048
31.145.210.031.145.211.255512
31.145.220.031.145.220.255256
31.145.244.031.145.247.2551,024
31.145.252.031.145.253.255512
31.145.255.031.145.255.255256
31.155.0.031.155.6.2551,792
31.155.8.031.155.11.2551,024
31.155.32.031.155.47.2554,096
31.155.51.031.155.52.255512
31.155.90.031.155.90.255256
31.169.89.031.169.89.255256
31.177.191.031.177.191.255256
31.206.32.031.206.39.2552,048
31.206.41.031.206.42.255512
31.206.43.031.206.49.2551,792
31.206.50.031.206.63.2553,584
31.206.166.031.206.167.255512
31.206.240.031.206.243.2551,024
31.206.248.031.206.251.2551,024
45.156.12.045.156.15.2551,024
46.221.0.046.221.2.255768
46.221.3.046.221.5.255768
46.221.7.046.221.9.255768
46.221.10.046.221.12.255768
46.221.13.046.221.16.2551,024
46.221.17.046.221.17.255256
46.221.19.046.221.45.2556,912
46.221.46.046.221.51.2551,536
46.221.52.046.221.63.2553,072
46.234.0.046.234.9.2552,560
46.234.10.046.234.10.255256
46.234.15.046.234.15.255256
46.234.17.046.234.31.2553,840
62.244.192.062.244.218.2556,912
62.244.219.062.244.220.255512
62.244.222.062.244.222.255256
62.244.225.062.244.232.2552,048
62.244.234.062.244.236.255768
62.244.238.062.244.242.2551,280
62.244.245.062.244.251.2551,792
62.244.252.062.244.255.2551,024
78.135.88.078.135.88.255256
81.8.0.081.8.12.2553,328
81.8.13.081.8.13.255256
81.8.15.081.8.16.255512
81.8.17.081.8.22.2551,536
81.8.24.081.8.25.255512
81.8.26.081.8.28.255768
81.8.29.081.8.35.2551,792
81.8.36.081.8.51.2554,096
81.8.52.081.8.59.2552,048
81.8.60.081.8.72.2553,328
81.8.73.081.8.79.2551,792
81.8.80.081.8.112.2558,448
81.8.114.081.8.116.255768
81.8.117.081.8.122.2551,536
81.8.123.081.8.127.2551,280
82.150.64.082.150.93.2557,680
82.150.94.082.150.95.255512
84.44.0.084.44.1.255512
84.44.2.084.44.3.255512
84.44.4.084.44.6.255768
84.44.8.084.44.10.255768
84.44.11.084.44.15.2551,280

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 31.145.0.0, 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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