AT&T Corp
IPv4 IPv6
Networks by country:
United States (176392),
Japan (261),
Canada (198),
Italy (154),
Singapore (97),
United Kingdom (45),
Australia (38),
Netherlands (37),
Germany (35),
Luxembourg (19),
Slovakia (18),
Finland (17),
India (16),
Czech Republic (16),
Hong Kong (14),
Ecuador (13),
France (13),
Brazil (12),
New Zealand (12),
China (7),
Spain (7),
Austria (4),
Sweden (4),
Peru (4),
Israel (3),
Serbia (3),
Belgium (3),
Slovenia (2),
South Africa (2),
European Union (2),
Denmark (2),
Bulgaria (2),
Hungary (1),
Costa Rica (1),
Ireland (1),
Norway (1),
Guatemala (1),
Portugal (1),
Panama (1),
Romania (1),
Bosnia and Herzegovina (1),
Croatia (1),
Switzerland (1),
Cyprus (1),
Turkey (1),
Chile (1),
Greece (1),
United Arab Emirates (1)
Assigned AS: AS4742, AS6934, AS7948, AS32727, AS393919, AS396943, AS399134, AS401592
















































Assigned AS: AS4742, AS6934, AS7948, AS32727, AS393919, AS396943, AS399134, AS401592
Updated: 03 April 2025
We found 177,284 IPv4 networks operated by this organization.
Showing 13 networks in Ecuador.
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Results sorted by network size.
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CIDR: 32.101.48.0/21
IP Range: 32.101.48.0 - 32.101.55.255
Block size: 2,048
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IP Range: 32.101.48.0 - 32.101.55.255
Block size: 2,048
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CIDR: 204.199.145.240/29
IP Range: 204.199.145.240 - 204.199.145.247
Block size: 8
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IP Range: 204.199.145.240 - 204.199.145.247
Block size: 8
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CIDR: 204.199.157.232/29
IP Range: 204.199.157.232 - 204.199.157.239
Block size: 8
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IP Range: 204.199.157.232 - 204.199.157.239
Block size: 8
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CIDR: 204.199.158.152/29
IP Range: 204.199.158.152 - 204.199.158.159
Block size: 8
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IP Range: 204.199.158.152 - 204.199.158.159
Block size: 8
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CIDR: 204.199.242.160/29
IP Range: 204.199.242.160 - 204.199.242.167
Block size: 8
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IP Range: 204.199.242.160 - 204.199.242.167
Block size: 8
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CIDR: 204.199.243.64/29
IP Range: 204.199.243.64 - 204.199.243.71
Block size: 8
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IP Range: 204.199.243.64 - 204.199.243.71
Block size: 8
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CIDR: 204.199.150.52/30
IP Range: 204.199.150.52 - 204.199.150.55
Block size: 4
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IP Range: 204.199.150.52 - 204.199.150.55
Block size: 4
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CIDR: 204.199.145.164/31
IP Range: 204.199.145.164 - 204.199.145.165
Block size: 2
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IP Range: 204.199.145.164 - 204.199.145.165
Block size: 2
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CIDR: 204.199.145.166/31
IP Range: 204.199.145.166 - 204.199.145.167
Block size: 2
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IP Range: 204.199.145.166 - 204.199.145.167
Block size: 2
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CIDR: 204.199.155.126/31
IP Range: 204.199.155.126 - 204.199.155.127
Block size: 2
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IP Range: 204.199.155.126 - 204.199.155.127
Block size: 2
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CIDR: 204.199.157.220/31
IP Range: 204.199.157.220 - 204.199.157.221
Block size: 2
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IP Range: 204.199.157.220 - 204.199.157.221
Block size: 2
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CIDR: 204.199.241.28/31
IP Range: 204.199.241.28 - 204.199.241.29
Block size: 2
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IP Range: 204.199.241.28 - 204.199.241.29
Block size: 2
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CIDR: 204.199.242.158/31
IP Range: 204.199.242.158 - 204.199.242.159
Block size: 2
All IPs in this network >>
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IP Range: 204.199.242.158 - 204.199.242.159
Block size: 2
All IPs in this network >>
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