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AS28753
LEASEWEB-DE-FRA-10

AS28753 announces 110,848 IPv4 addresses across 99 routed ranges, registered in DE. Figures come from the public global routing table and are refreshed daily.

111K addressesIPv4 space announced
99Routed ranges
DERegistry country

Is AS28753 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 99 announced ranges.

Range startRange endAddresses
5.61.32.05.61.47.2554,096
23.19.52.023.19.53.255512
31.56.138.031.56.138.255256
31.57.43.031.57.43.255256
31.57.76.031.57.76.255256
31.57.83.031.57.84.255512
31.57.88.031.57.88.255256
31.57.91.031.57.91.255256
31.58.9.031.58.9.255256
31.58.23.031.58.24.255512
31.59.10.031.59.10.255256
37.1.192.037.1.199.2552,048
37.58.48.037.58.63.2554,096
38.180.165.038.180.166.255512
38.180.175.038.180.175.255256
38.180.178.038.180.178.255256
38.180.181.038.180.181.255256
38.180.184.038.180.184.255256
38.180.218.038.180.219.255512
38.180.228.038.180.229.255512
38.180.237.038.180.238.255512
38.180.245.038.180.246.255512
38.244.128.038.244.129.255512
38.244.162.038.244.163.255512
38.244.188.038.244.188.255256
38.244.215.038.244.215.255256
45.14.81.045.14.81.255256
45.81.24.045.81.24.255256
45.83.185.045.83.185.255256
45.94.25.045.94.25.255256
45.117.55.045.117.55.255256
45.123.146.045.123.147.255512
45.130.124.045.130.124.255256
45.135.136.045.135.136.255256
45.138.72.045.138.72.255256
46.165.192.046.165.255.25516,384
64.204.250.064.204.250.255256
64.204.254.064.204.254.255256
78.159.96.078.159.127.2558,192
80.76.36.080.76.39.2551,024
82.21.230.082.21.230.255256
82.21.250.082.21.252.255768
82.22.221.082.22.221.255256
82.22.234.082.22.234.255256
82.22.251.082.22.252.255512
82.23.200.082.23.200.255256
82.23.241.082.23.242.255512
82.24.251.082.24.252.255512
82.25.251.082.25.252.255512
82.26.224.082.26.224.255256
82.26.251.082.26.252.255512
82.27.221.082.27.221.255256
82.27.251.082.27.252.255512
82.29.250.082.29.252.255768
84.16.224.084.16.255.2558,192
89.255.251.089.255.251.255256
91.109.16.091.109.31.2554,096
91.201.140.091.201.141.255512
92.118.163.092.118.163.255256
92.119.182.092.119.182.255256
109.70.74.0109.70.74.255256
139.28.227.0139.28.227.255256
141.193.99.0141.193.99.255256
147.90.207.0147.90.207.255256
148.222.187.0148.222.187.255256
149.33.33.0149.33.33.255256
154.17.148.0154.17.148.255256
154.29.6.0154.29.6.255256
154.36.92.0154.36.93.255512
154.36.110.0154.36.110.255256
167.94.38.0167.94.38.255256
168.91.93.0168.91.93.255256
168.91.116.0168.91.116.255256
172.84.179.0172.84.179.255256
172.85.108.0172.85.108.255256
172.98.164.0172.98.164.255256
172.98.168.0172.98.168.255256
172.98.180.0172.98.180.255256
176.102.173.0176.102.173.255256
178.162.192.0178.162.255.25516,384
185.14.48.0185.14.51.2551,024
185.17.32.0185.17.35.2551,024
185.17.120.0185.17.123.2551,024
185.17.144.0185.17.147.2551,024
185.25.93.0185.25.93.255256
185.28.69.0185.28.69.255256
185.45.94.0185.45.94.255256
185.49.68.0185.49.71.2551,024
185.94.166.0185.94.166.255256
185.125.51.0185.125.51.255256
185.172.130.0185.172.131.255512
192.166.153.0192.166.153.255256
195.26.26.0195.26.26.255256
195.54.32.0195.54.33.255512
204.217.159.0204.217.161.255768
206.232.68.0206.232.71.2551,024
212.95.32.0212.95.63.2558,192
216.245.88.0216.245.88.255256
217.20.112.0217.20.127.2554,096

Check a specific address

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