Home / ASN Directory / AS213541

AS213541
WS-TELECOM-SDN

AS213541 announces 90,368 IPv4 addresses across 101 routed ranges, registered in US. Figures come from the public global routing table and are refreshed daily.

90K addressesIPv4 space announced
101Routed ranges
USRegistry country

Is AS213541 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 101 announced ranges.

Range startRange endAddresses
31.204.4.031.204.7.2551,024
31.204.16.031.204.27.2553,072
31.204.49.031.204.50.255512
31.204.53.031.204.54.255512
45.95.128.045.95.128.255256
45.131.162.045.131.162.255256
45.154.120.045.154.123.2551,024
46.148.209.046.148.209.255256
72.56.132.072.56.139.2552,048
72.56.160.072.56.187.2557,168
77.83.48.077.83.49.255512
77.90.149.077.90.150.255512
77.90.152.077.90.152.255256
77.90.155.077.90.155.255256
77.90.167.077.90.167.255256
77.90.179.077.90.180.255512
78.41.84.078.41.87.2551,024
80.89.0.080.89.2.255768
80.243.230.080.243.231.255512
82.117.82.082.117.83.255512
85.28.32.085.28.34.255768
85.28.36.085.28.41.2551,536
85.28.46.085.28.46.255256
85.28.60.085.28.60.255256
88.218.81.088.218.83.255768
89.19.56.089.19.56.255256
89.184.0.089.184.5.2551,536
89.184.14.089.184.16.255768
89.184.24.089.184.28.2551,280
89.185.88.089.185.89.255512
91.108.204.091.108.207.2551,024
91.108.216.091.108.219.2551,024
91.108.228.091.108.235.2552,048
91.204.181.091.204.181.255256
91.245.238.091.245.238.255256
92.240.204.092.240.204.255256
95.214.244.095.214.247.2551,024
104.239.15.0104.239.15.255256
109.238.192.0109.238.195.2551,024
109.238.200.0109.238.201.255512
109.238.203.0109.238.203.255256
109.238.205.0109.238.206.255512
158.46.132.0158.46.143.2553,072
158.46.148.0158.46.151.2551,024
158.46.164.0158.46.167.2551,024
158.46.172.0158.46.177.2551,536
158.46.184.0158.46.185.255512
158.46.189.0158.46.189.255256
158.46.196.0158.46.200.2551,280
158.46.204.0158.46.205.255512
158.46.207.0158.46.223.2554,352
176.100.128.0176.100.129.255512
176.100.136.0176.100.141.2551,536
176.113.40.0176.113.41.255512
178.171.0.0178.171.15.2554,096
178.171.23.0178.171.37.2553,840
178.171.46.0178.171.53.2552,048
178.171.56.0178.171.57.255512
178.171.60.0178.171.68.2552,304
178.171.70.0178.171.70.255256
178.171.78.0178.171.79.255512
178.171.95.0178.171.95.255256
178.171.101.0178.171.101.255256
178.171.103.0178.171.103.255256
178.171.105.0178.171.105.255256
178.171.112.0178.171.115.2551,024
178.171.118.0178.171.121.2551,024
178.171.123.0178.171.123.255256
185.24.110.0185.24.111.255512
185.59.232.0185.59.235.2551,024
185.71.144.0185.71.145.255512
185.71.212.0185.71.213.255512
185.79.48.0185.79.51.2551,024
185.79.76.0185.79.79.2551,024
185.81.174.0185.81.174.255256
185.88.96.0185.88.97.255512
185.89.104.0185.89.111.2552,048
185.95.100.0185.95.103.2551,024
185.96.38.0185.96.38.255256
185.96.81.0185.96.83.255768
185.96.132.0185.96.132.255256
185.101.203.0185.101.203.255256
185.105.44.0185.105.45.255512
185.155.100.0185.155.100.255256
185.168.210.0185.168.211.255512
185.175.224.0185.175.224.255256
185.177.78.0185.177.79.255512
185.180.110.0185.180.111.255512
185.182.128.0185.182.129.255512
185.185.144.0185.185.147.2551,024
185.240.128.0185.240.131.2551,024
185.246.218.0185.246.219.255512
185.253.25.0185.253.25.255256
193.9.56.0193.9.56.255256
193.47.36.0193.47.39.2551,024
193.221.212.0193.221.215.2551,024
193.223.108.0193.223.108.255256
194.53.188.0194.53.188.255256
194.104.4.0194.104.4.255256
212.69.133.0212.69.133.255256

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 31.204.4.0, 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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