AT&T Corp
IPv4 IPv6
Networks by country:
United States (179226),
Japan (262),
Canada (203),
Italy (141),
Singapore (95),
United Kingdom (46),
Netherlands (37),
Australia (36),
Germany (36),
Slovakia (19),
Luxembourg (18),
Finland (17),
Czech Republic (17),
India (16),
Ecuador (13),
Hong Kong (13),
New Zealand (12),
France (12),
Brazil (11),
China (8),
Spain (8),
Austria (4),
Sweden (4),
Belgium (4),
Peru (4),
Israel (3),
Serbia (3),
Taiwan (3),
Slovenia (2),
South Africa (2),
European Union (2),
Denmark (2),
Bulgaria (2),
Bosnia and Herzegovina (2),
Switzerland (2),
Greece (1),
United Arab Emirates (1),
Hungary (1),
U.S. Virgin Islands (1),
Ireland (1),
Costa Rica (1),
Norway (1),
Guatemala (1),
Portugal (1),
Panama (1),
Romania (1),
Croatia (1),
Chile (1),
Cyprus (1),
Turkey (1)
Assigned AS: AS4742, AS6934, AS7948, AS32727, AS396943, AS399134


















































Assigned AS: AS4742, AS6934, AS7948, AS32727, AS396943, AS399134
Updated: 05 June 2025
We found 177,114 IPv4 networks operated by this organization.
Showing 4 networks in Belgium.
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Results sorted by network size.
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CIDR: 32.105.8.0/21
IP Range: 32.105.8.0 - 32.105.15.255
Block size: 2,048
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IP Range: 32.105.8.0 - 32.105.15.255
Block size: 2,048
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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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