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AS8025
BRIGHTOK-AS

AS8025 announces 76,032 IPv4 addresses across 24 routed ranges, registered in US. Figures come from the public global routing table and are refreshed daily.

76K addressesIPv4 space announced
24Routed ranges
USRegistry country

Is AS8025 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 24 announced ranges.

Range startRange endAddresses
23.139.48.023.139.48.255256
66.103.112.066.103.120.2552,304
67.206.96.067.206.127.2558,192
67.207.224.067.207.255.2558,192
69.8.0.069.8.3.2551,024
69.8.6.069.8.62.25514,592
69.12.112.069.12.127.2554,096
69.170.225.069.170.255.2557,936
72.9.68.072.9.87.2555,120
72.9.89.072.9.89.255256
72.9.92.072.9.95.2551,024
162.242.88.0162.242.89.255512
162.242.104.0162.242.104.255256
170.92.63.0170.92.63.255256
192.133.7.0192.133.7.255256
192.236.92.0192.236.95.2551,024
192.236.118.0192.236.119.255512
199.253.0.0199.253.9.2552,560
204.249.192.0204.249.207.2554,096
205.142.232.0205.142.235.2551,024
205.159.237.0205.159.237.255256
205.162.224.0205.162.239.2554,096
205.240.128.0205.240.143.2554,096
216.137.16.0216.137.31.2554,096

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 23.139.48.0, 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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