AT&T Corp

IPv4 IPv6

Networks by country: United States United States (207295), Japan Japan (106), Singapore Singapore (71), Italy Italy (61), United Kingdom United Kingdom (34), Australia Australia (26), Netherlands Netherlands (26), Slovakia Slovakia (23), Germany Germany (16), Czech Republic Czech Republic (15), India India (14), Hong Kong Hong Kong (13), New Zealand New Zealand (11), Luxembourg Luxembourg (10), Finland Finland (9), China China (7), Austria Austria (5), France France (4), Belgium Belgium (3), Spain Spain (3), European Union European Union (2), Israel Israel (2), Denmark Denmark (1), Slovenia Slovenia (1)

Assigned AS: AS4742, AS2713, AS2915, AS18289, AS6934, AS7948, AS32727, AS396943
Updated: 08 January 2022

We found 207,618 IPv4 networks operated by this organization.
Showing 34 networks in United Kingdom.
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United Kingdom AT&T Corp
ATTSOL-SERVBB

AT&T Solutions EMEA
Dedicated service Backbone

CIDR: 195.33.33.0/24
IP Range: 195.33.33.0 - 195.33.33.255
Block size: 256

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United Kingdom AT&T Corp
INFOTRAC

AT&T Istel Limited
CDC, AT&T Istel Limited, PO Box 5
Ravensbank Dr., North Moons Moat, Redditch, Worcs. B98 9HB England. U.K

CIDR: 192.133.58.0/24
IP Range: 192.133.58.0 - 192.133.58.255
Block size: 256

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United Kingdom AT&T
GB-ATTINTERNAL-NET

Internal

CIDR: 195.212.149.0/24
IP Range: 195.212.149.0 - 195.212.149.255
Block size: 256

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United Kingdom AT&T Corp
ATT-DNS-ANYCAST-GLOBAL-NET1

AT&T DNS anycast Global
For routing issues: noc@intl.att.com
For addressing issues: euabsipa@intl.att.com

CIDR: 194.161.154.0/24
IP Range: 194.161.154.0 - 194.161.154.255
Block size: 256

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United Kingdom AT&T Corp
NET-GB-A-T-IA

AT & T

CIDR: 213.86.136.128/26
IP Range: 213.86.136.128 - 213.86.136.191
Block size: 64

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-IA

AT&T GLOBAL NETWORK SERVICES UK BV

CIDR: 213.86.136.192/26
IP Range: 213.86.136.192 - 213.86.136.255
Block size: 64

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United Kingdom AT&T Corp
ATTEMEA-UKBHX-INT-NET

AT&T Public Facilities Internal (Redditch IDC)

CIDR: 195.33.58.0/28
IP Range: 195.33.58.0 - 195.33.58.15
Block size: 16

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United Kingdom AT&T Corp - Intra-Legacy T Legal Entity
GB-ATTCORP-NET

CIDR: 194.196.91.80/28
IP Range: 194.196.91.80 - 194.196.91.95
Block size: 16

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United Kingdom AT&T Corp - Intra-Legacy T Legal Entity
GB-ATTCORP-NET

CIDR: 194.196.91.96/28
IP Range: 194.196.91.96 - 194.196.91.111
Block size: 16

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United Kingdom AT&T
ATANDT

CIDR: 194.72.83.128/28
IP Range: 194.72.83.128 - 194.72.83.143
Block size: 16

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United Kingdom AT&T
ATT

CIDR: 195.59.47.80/28
IP Range: 195.59.47.80 - 195.59.47.95
Block size: 16

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United Kingdom AT&T Corp
ATT

AT&T Global Network

CIDR: 62.216.241.176/28
IP Range: 62.216.241.176 - 62.216.241.191
Block size: 16

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United Kingdom AT&T Corp
ATT

AT&T Global Network

CIDR: 62.216.241.192/28
IP Range: 62.216.241.192 - 62.216.241.207
Block size: 16

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United Kingdom AT&T Corp
ATTEMEA-UKBHX-EXT-NET

AT&T Public Facilities External (Redditch IDC)

CIDR: 195.33.97.176/29
IP Range: 195.33.97.176 - 195.33.97.183
Block size: 8

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United Kingdom AT&T Corp
ATT-INTERNAL-DNS-BHX-NET

AT&T Webhosting Infrastructure

CIDR: 195.33.113.128/29
IP Range: 195.33.113.128 - 195.33.113.135
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-IA

AT&T GLOBAL NETWORK SERVICES UK BV

CIDR: 213.86.144.200/29
IP Range: 213.86.144.200 - 213.86.144.207
Block size: 8

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United Kingdom AT&T Corp
ATTENS-WILMERCUTLERPICKERING-2-10127

AT&T IDC Customer

CIDR: 195.33.27.56/29
IP Range: 195.33.27.56 - 195.33.27.63
Block size: 8

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United Kingdom AT&T
GB-ATT-NET

CIDR: 195.75.100.216/29
IP Range: 195.75.100.216 - 195.75.100.223
Block size: 8

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United Kingdom AT&T Corp
NET-GB-AT-AND-T-GLOBAL-NETWORK-SERVICES-NEDERLAND-BV

AT AND T Global Network Services Nederland BV

CIDR: 212.123.250.248/29
IP Range: 212.123.250.248 - 212.123.250.255
Block size: 8

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United Kingdom AT&T Corp
NET-GB-AT-AND-T-GLOBAL-NETWORK-SERVICES-NEDERLAND-BV

AT AND T Global Network Services Nederland BV

CIDR: 212.123.245.72/29
IP Range: 212.123.245.72 - 212.123.245.79
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-NETWORK-SERVICES-UK-BV

AT&T GLOBAL NETWORK SERVICES (UK) BV

CIDR: 80.169.33.232/29
IP Range: 80.169.33.232 - 80.169.33.239
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-NETWORK-SERVICES-UK-BV

AT&T GLOBAL NETWORK SERVICES (UK) BV

CIDR: 80.169.148.80/29
IP Range: 80.169.148.80 - 80.169.148.87
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-NETWORK-SERVICES-UK-BV

AT&T GLOBAL NETWORK SERVICES (UK) BV

CIDR: 84.14.186.88/29
IP Range: 84.14.186.88 - 84.14.186.95
Block size: 8

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United Kingdom AT&T
A-T

CIDR: 217.38.228.64/29
IP Range: 217.38.228.64 - 217.38.228.71
Block size: 8

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United Kingdom AT&T Corp
ATANDT

AT&T Global Network Services (UK) B.V

CIDR: 62.6.34.184/29
IP Range: 62.6.34.184 - 62.6.34.191
Block size: 8

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United Kingdom AT&T
ATANDT

CIDR: 81.128.157.56/29
IP Range: 81.128.157.56 - 81.128.157.63
Block size: 8

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United Kingdom AT&T
A-T

CIDR: 31.121.27.88/29
IP Range: 31.121.27.88 - 31.121.27.95
Block size: 8

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United Kingdom AT&T Corp
AT-T-GLOBAL

AT&T Global Services Ltd

CIDR: 31.121.61.104/29
IP Range: 31.121.61.104 - 31.121.61.111
Block size: 8

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United Kingdom AT&T Corp
LEVEL3-CUSTOMER-SMALLNETS

AT&T GLOBAL NETWORK SERVICES UK B

CIDR: 193.240.66.216/30
IP Range: 193.240.66.216 - 193.240.66.219
Block size: 4

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United Kingdom AT&T Corp
ATT_GLOBAL_NETWORK_SERVICES_UK_BV_UK_BRANCH

AT&T Global Network Services (UK) B.V. ? UK Branch

CIDR: 37.46.6.104/30
IP Range: 37.46.6.104 - 37.46.6.107
Block size: 4

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United Kingdom AT&T Corp
ATT_GLOBAL_NETWORK_SERVICES_UK_BV_UK_BRANCH

AT&T Global Network Services (UK) B.V. ? UK Branch

CIDR: 37.46.6.108/30
IP Range: 37.46.6.108 - 37.46.6.111
Block size: 4

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United Kingdom AT&T Corp
AT_AND_T_GLOBAL_NETWORK_SERVICES_UK_BV

AT&T Global Network Services (UK) B.V

CIDR: 80.69.30.16/30
IP Range: 80.69.30.16 - 80.69.30.19
Block size: 4

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United Kingdom AT&T Corp
ATTGNNWSERV

AT & T GLOBAL NETWORK SERVICES

CIDR: 195.89.246.244/30
IP Range: 195.89.246.244 - 195.89.246.247
Block size: 4

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United Kingdom AT&T Corp
ATTGNNWSERV

AT & T GLOBAL NETWORK SERVICES

CIDR: 195.89.246.248/30
IP Range: 195.89.246.248 - 195.89.246.251
Block size: 4

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206618 more networks >>