Home / ASN Directory / AS133296

AS133296
WEBWERKS-AS-IN Web Werks India Pvt. Ltd.

AS133296 announces 67,840 IPv4 addresses across 110 routed ranges, registered in IN. Figures come from the public global routing table and are refreshed daily.

68K addressesIPv4 space announced
110Routed ranges
INRegistry country

Is AS133296 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 110 announced ranges.

Range startRange endAddresses
31.57.68.031.57.71.2551,024
31.58.0.031.58.8.2552,304
31.58.80.031.58.83.2551,024
31.58.104.031.58.107.2551,024
31.58.112.031.58.115.2551,024
31.58.120.031.58.123.2551,024
31.59.48.031.59.51.2551,024
31.59.60.031.59.63.2551,024
31.59.248.031.59.252.2551,280
43.227.16.043.227.16.255256
43.239.108.043.239.108.255256
43.240.65.043.240.67.255768
43.241.36.043.241.37.255512
43.241.39.043.241.39.255256
43.241.60.043.241.63.2551,024
43.241.68.043.241.71.2551,024
43.243.79.043.243.79.255256
46.202.8.046.202.11.2551,024
50.20.232.050.20.239.2552,048
62.112.4.062.112.7.2551,024
91.108.64.091.108.71.2552,048
103.5.84.0103.5.86.255768
103.7.180.0103.7.183.2551,024
103.11.152.0103.11.155.2551,024
103.69.41.0103.69.42.255512
103.78.245.0103.78.245.255256
103.78.247.0103.78.247.255256
103.79.0.0103.79.3.2551,024
103.95.13.0103.95.15.255768
103.104.72.0103.104.75.2551,024
103.105.248.0103.105.248.255256
103.105.250.0103.105.250.255256
103.108.220.0103.108.220.255256
103.119.239.0103.119.239.255256
103.123.74.0103.123.74.255256
103.126.6.0103.126.7.255512
103.150.142.0103.150.143.255512
103.160.106.0103.160.107.255512
103.171.220.0103.171.220.255256
103.172.146.0103.172.147.255512
103.182.176.0103.182.177.255512
103.210.135.0103.210.135.255256
103.217.64.0103.217.64.255256
103.224.240.0103.224.247.2552,048
103.228.148.0103.228.153.2551,536
103.228.155.0103.228.155.255256
103.240.212.0103.240.215.2551,024
103.242.116.0103.242.118.255768
103.248.60.0103.248.63.2551,024
103.251.24.0103.251.24.255256
103.251.92.0103.251.94.255768
103.251.148.0103.251.149.255512
103.251.151.0103.251.151.255256
103.252.236.0103.252.239.2551,024
145.223.10.0145.223.15.2551,536
148.135.155.0148.135.155.255256
148.135.164.0148.135.170.2551,792
150.129.0.0150.129.0.255256
150.129.2.0150.129.3.255512
150.129.24.0150.129.27.2551,024
150.129.233.0150.129.235.255768
150.129.240.0150.129.241.255512
150.129.243.0150.129.243.255256
150.242.12.0150.242.15.2551,024
150.242.140.0150.242.141.255512
175.158.67.0175.158.69.255768
175.158.72.0175.158.72.255256
175.158.74.0175.158.74.255256
180.149.240.0180.149.247.2552,048
180.188.229.0180.188.229.255256
180.188.231.0180.188.231.255256
181.215.36.0181.215.36.255256
181.215.57.0181.215.57.255256
181.215.59.0181.215.59.255256
181.215.67.0181.215.67.255256
181.215.90.0181.215.90.255256
181.215.166.0181.215.166.255256
181.215.173.0181.215.173.255256
181.215.194.0181.215.194.255256
181.215.233.0181.215.233.255256
181.215.255.0181.215.255.255256
185.230.100.0185.230.100.255256
191.96.0.0191.96.0.255256
191.96.10.0191.96.10.255256
191.96.12.0191.96.12.255256
191.96.26.0191.96.26.255256
191.96.28.0191.96.28.255256
191.96.34.0191.96.34.255256
191.96.66.0191.96.66.255256
191.96.75.0191.96.75.255256
194.88.120.0194.88.127.2552,048
202.59.248.0202.59.248.255256
202.162.231.0202.162.231.255256
202.162.234.0202.162.234.255256
202.162.236.0202.162.236.255256
202.162.249.0202.162.249.255256
202.162.251.0202.162.251.255256
203.76.187.0203.76.187.255256
203.115.77.0203.115.77.255256
203.115.82.0203.115.83.255512

Check a specific address

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