AT&T Corp
IPv4 IPv6
Networks by country:
United States (221926),
Canada (118),
Japan (79),
Singapore (68),
United Kingdom (47),
Italy (31),
Netherlands (28),
Australia (26),
Hong Kong (17),
India (15),
Germany (13),
Luxembourg (12),
New Zealand (11),
Slovakia (11),
Czech Republic (7),
China (7),
Argentina (7),
France (4),
Belgium (3),
Spain (3),
Finland (2),
European Union (2),
Israel (2),
U.S. Virgin Islands (1),
Denmark (1),
Slovenia (1)
Assigned AS: AS4742, AS2713, AS2915, AS263724, AS18289, AS6934, AS7948, AS32727, AS396943


























Assigned AS: AS4742, AS2713, AS2915, AS263724, AS18289, AS6934, AS7948, AS32727, AS396943
Updated: 01 March 2021
We found 222,284 IPv4 networks operated by this organization.
Showing 3 networks in Belgium.
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Results sorted by network size.
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CIDR: 212.88.239.96/28
IP Range: 212.88.239.96 - 212.88.239.111
Block size: 16
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IP Range: 212.88.239.96 - 212.88.239.111
Block size: 16
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CIDR: 194.78.69.160/28
IP Range: 194.78.69.160 - 194.78.69.175
Block size: 16
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IP Range: 194.78.69.160 - 194.78.69.175
Block size: 16
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CIDR: 81.246.25.148/30
IP Range: 81.246.25.148 - 81.246.25.151
Block size: 4
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IP Range: 81.246.25.148 - 81.246.25.151
Block size: 4
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