Home / ASN Directory / AS20326

AS20326
TERASWITCH

AS20326 announces 77,056 IPv4 addresses across 77 routed ranges, registered in US. Figures come from the public global routing table and are refreshed daily.

77K addressesIPv4 space announced
77Routed ranges
USRegistry country

Is AS20326 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 77 announced ranges.

Range startRange endAddresses
2.26.240.02.26.247.2552,048
2.27.208.02.27.211.2551,024
31.58.56.031.58.56.255256
31.77.80.031.77.95.2554,096
45.39.250.045.39.250.255256
45.198.252.045.198.253.255512
45.202.100.045.202.101.255512
63.254.160.063.254.163.2551,024
63.254.165.063.254.184.2555,120
63.254.186.063.254.186.255256
64.130.32.064.130.38.2551,792
64.130.40.064.130.47.2552,048
64.130.49.064.130.59.2552,816
64.130.61.064.130.63.255768
67.209.52.067.209.55.2551,024
72.244.154.072.244.154.255256
74.118.136.074.118.143.2552,048
82.21.43.082.21.43.255256
82.22.32.082.22.32.255256
82.26.97.082.26.97.255256
82.26.99.082.26.99.255256
82.39.135.082.39.135.255256
82.39.165.082.39.165.255256
82.40.61.082.40.61.255256
82.47.132.082.47.132.255256
82.47.232.082.47.239.2552,048
82.139.237.082.139.237.255256
85.237.92.085.237.95.2551,024
87.232.81.087.232.81.255256
89.106.8.089.106.11.2551,024
95.135.30.095.135.30.255256
104.164.29.0104.164.29.255256
104.164.42.0104.164.42.255256
141.11.119.0141.11.119.255256
141.98.216.0141.98.219.2551,024
143.20.238.0143.20.238.255256
143.109.48.0143.109.51.2551,024
151.241.65.0151.241.65.255256
151.241.178.0151.241.178.255256
151.243.244.0151.243.244.255256
151.245.8.0151.245.15.2552,048
151.247.132.0151.247.132.255256
154.6.156.0154.6.159.2551,024
154.6.180.0154.6.183.2551,024
154.83.152.0154.83.155.2551,024
154.83.184.0154.83.185.255512
154.84.176.0154.84.183.2552,048
154.84.188.0154.84.189.255512
154.85.28.0154.85.31.2551,024
154.88.56.0154.88.59.2551,024
154.193.36.0154.193.39.2551,024
154.193.56.0154.193.59.2551,024
154.193.80.0154.193.83.2551,024
154.193.156.0154.193.157.255512
154.193.163.0154.193.167.2551,280
156.246.30.0156.246.30.255256
166.0.20.0166.0.20.255256
166.0.23.0166.0.23.255256
166.1.42.0166.1.42.255256
166.1.74.0166.1.74.255256
167.148.198.0167.148.198.255256
167.148.204.0167.148.204.255256
167.148.207.0167.148.207.255256
167.148.210.0167.148.210.255256
181.215.23.0181.215.23.255256
188.255.230.0188.255.230.255256
193.109.196.0193.109.196.255256
198.13.128.0198.13.143.2554,096
202.8.8.0202.8.11.2551,024
204.16.240.0204.16.247.2552,048
205.196.166.0205.196.167.255512
208.91.104.0208.91.105.255512
208.91.107.0208.91.111.2551,280
212.135.48.0212.135.63.2554,096
212.135.80.0212.135.95.2554,096
217.217.224.0217.217.239.2554,096
222.167.241.0222.167.241.255256

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 2.26.240.0, 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.

Check a specific address in this AS.
Live VPN, proxy, Tor, and datacenter signals. Free tier, 1,000 requests/hour.
Get a free API key →
All ASNs Example: 2.26.240.0 IP intelligence Free IP lookup Hosting provider ranges Residential proxy networks TLS fingerprinting