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AS46887
CROWNCASTLE-AS46887

AS46887 announces 816,640 IPv4 addresses across 340 routed ranges, registered in US. Figures come from the public global routing table and are refreshed daily.

817K addressesIPv4 space announced
340Routed ranges
USRegistry country

Is AS46887 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 340 ranges.

Range startRange endAddresses
8.11.166.08.11.166.255256
8.28.48.08.28.54.2551,792
8.28.55.08.28.55.255256
8.29.209.08.29.212.2551,024
8.29.214.08.29.215.255512
8.41.200.08.41.200.255256
8.225.193.08.225.193.255256
9.179.0.09.179.63.25516,384
9.179.64.09.179.224.25541,216
9.179.225.09.179.228.2551,024
9.179.231.09.179.231.255256
9.179.233.09.179.234.255512
9.179.236.09.179.255.2555,120
9.191.0.09.191.255.25565,536
23.161.184.023.161.184.255256
38.134.184.038.134.184.255256
38.147.220.038.147.221.255512
64.20.160.064.20.162.255768
64.20.163.064.20.167.2551,280
64.20.169.064.20.174.2551,536
64.20.188.064.20.191.2551,024
64.72.64.064.72.69.2551,536
64.72.71.064.72.72.255512
64.72.73.064.72.78.2551,536
64.72.81.064.72.81.255256
64.72.84.064.72.89.2551,536
64.72.90.064.72.93.2551,024
64.72.95.064.72.95.255256
64.112.182.064.112.183.255512
64.189.34.064.189.34.255256
64.195.212.064.195.212.255256
64.195.215.064.195.215.255256
64.238.128.064.238.130.255768
64.238.131.064.238.133.255768
64.238.135.064.238.143.2552,304
65.254.0.065.254.4.2551,280
65.254.5.065.254.19.2553,840
65.254.23.065.254.25.255768
65.254.28.065.254.31.2551,024
66.37.32.066.37.36.2551,280
66.37.38.066.37.43.2551,536
66.37.44.066.37.45.255512
66.206.112.066.206.114.255768
66.206.115.066.206.117.255768
66.206.118.066.206.120.255768
66.206.122.066.206.122.255256
66.206.126.066.206.127.255512
67.97.247.067.97.247.255256
67.208.160.067.208.163.2551,024
67.208.165.067.208.166.255512
67.208.168.067.208.174.2551,792
67.208.175.067.208.184.2552,560
67.208.185.067.208.187.255768
67.208.188.067.208.191.2551,024
68.171.192.068.171.201.2552,560
68.171.204.068.171.207.2551,024
69.46.224.069.46.230.2551,792
69.46.232.069.46.232.255256
69.46.234.069.46.235.255512
69.64.192.069.64.198.2551,792
69.64.200.069.64.203.2551,024
69.64.206.069.64.215.2552,560
69.64.220.069.64.222.255768
69.195.32.069.195.33.255512
69.195.34.069.195.34.255256
69.195.37.069.195.38.255512
69.195.39.069.195.39.255256
69.195.41.069.195.41.255256
69.195.44.069.195.47.2551,024
72.22.160.072.22.165.2551,536
72.22.167.072.22.169.255768
72.22.170.072.22.171.255512
72.22.173.072.22.174.255512
72.22.175.072.22.191.2554,352
74.113.48.074.113.55.2552,048
74.115.238.074.115.239.255512
74.118.24.074.118.25.255512
76.8.64.076.8.86.2555,888
76.8.88.076.8.91.2551,024
76.8.93.076.8.94.255512
76.8.95.076.8.95.255256
76.78.235.076.78.235.255256
96.44.4.096.44.4.255256
97.107.160.097.107.163.2551,024
97.107.165.097.107.166.255512
97.107.167.097.107.169.255768
97.107.170.097.107.175.2551,536
104.129.64.0104.129.67.2551,024
104.129.69.0104.129.90.2555,632
104.129.92.0104.129.95.2551,024
104.152.58.0104.152.59.255512
104.167.135.0104.167.135.255256
104.167.188.0104.167.188.255256
104.207.192.0104.207.201.2552,560
104.207.203.0104.207.204.255512
104.207.206.0104.207.206.255256
104.207.208.0104.207.214.2551,792
104.207.215.0104.207.220.2551,536
104.222.102.0104.222.111.2552,560
104.247.32.0104.247.41.2552,560

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 8.11.166.0, 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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