AT&T Corp

IPv4 IPv6

Networks by country: United States United States (23), United Kingdom United Kingdom (15), Germany Germany (10), Slovakia Slovakia (2), Canada Canada (2), Estonia Estonia (2), Singapore Singapore (1), India India (1), Netherlands Netherlands (1), Switzerland Switzerland (1), France France (1), Spain Spain (1)

Assigned AS: AS4742, AS18289, AS6934, AS7948, AS32727, AS393919
Updated: 04 December 2022

We found 58 IPv6 networks operated by this organization:
Results sorted by network size.

United States AT&T Corp
ATT-6RD

CIDR: 2602:300::/24
IP Range: 2602:300:: - 2602:3ff:ffff:ffff:ffff:ffff:ffff:ffff
Block size: 2104

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United States AT&T Corp
ATT-SBCIS-9-2013

CIDR: 2600:1700::/28
IP Range: 2600:1700:: - 2600:170f:ffff:ffff:ffff:ffff:ffff:ffff
Block size: 2100

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CIDR: 2a0b:bf00::/30
IP Range: 2a0b:bf00:: - 2a0b:bf03:ffff:ffff:ffff:ffff:ffff:ffff
Block size: 298

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CIDR: 2a0b:bf04::/30
IP Range: 2a0b:bf04:: - 2a0b:bf07:ffff:ffff:ffff:ffff:ffff:ffff
Block size: 298

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United States AT&T Corp
ATGSV6-1

CIDR: 2607:f9a8::/32
IP Range: 2607:f9a8:: - 2607:f9a8:ffff:ffff:ffff:ffff:ffff:ffff
Block size: 296

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CIDR: 2001:506:6000::/35
IP Range: 2001:506:6000:: - 2001:506:7fff:ffff:ffff:ffff:ffff:ffff
Block size: 293

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United States AT&T Corp
ATGSV6-1

CIDR: 2001:506:1000::/36
IP Range: 2001:506:1000:: - 2001:506:1fff:ffff:ffff:ffff:ffff:ffff
Block size: 292

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United States AT&T Corp
DATAFAST-LINK-US

CIDR: 2a06:a002:8000::/39
IP Range: 2a06:a002:8000:: - 2a06:a002:81ff:ffff:ffff:ffff:ffff:ffff
Block size: 289

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United States AT&T Corp
DATAFAST-LINK-US

CIDR: 2a06:a002:e000::/39
IP Range: 2a06:a002:e000:: - 2a06:a002:e1ff:ffff:ffff:ffff:ffff:ffff
Block size: 289

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United States AT&T Corp
DATAFAST-LINK-US

CIDR: 2a06:a002:e800::/39
IP Range: 2a06:a002:e800:: - 2a06:a002:e9ff:ffff:ffff:ffff:ffff:ffff
Block size: 289

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United States AT&T Corp
ATT-LABS

AT&T Labs, Inc

CIDR: 2620:10d:9000::/44
IP Range: 2620:10d:9000:: - 2620:10d:900f:ffff:ffff:ffff:ffff:ffff
Block size: 284

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Spain AT&T Corp
NET-ES-AT-AND-T-GLOBAL-NETWORK-SERVICES-ESPANA-SL

AT And T Global Network Services Espana, S.L

CIDR: 2001:920:5809::/48
IP Range: 2001:920:5809:: - 2001:920:5809:ffff:ffff:ffff:ffff:ffff
Block size: 280

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United Kingdom AT&T
ATANDT

CIDR: 2a00:2381:c9ee::/48
IP Range: 2a00:2381:c9ee:: - 2a00:2381:c9ee:ffff:ffff:ffff:ffff:ffff
Block size: 280

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United Kingdom AT&T Corp
ATT-GLOBAL

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

CIDR: 2a00:2381:cfb3::/48
IP Range: 2a00:2381:cfb3:: - 2a00:2381:cfb3:ffff:ffff:ffff:ffff:ffff
Block size: 280

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United Kingdom AT&T
A-T

CIDR: 2a00:2381:d0ab::/48
IP Range: 2a00:2381:d0ab:: - 2a00:2381:d0ab:ffff:ffff:ffff:ffff:ffff
Block size: 280

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Germany AT&T Corp
ATT-GLOBAL-NETWORK-FRANKFURT-AM-MAIN-NET

AT&T Global Network Services Deutschland GmbH

CIDR: 2003:f9:4830::/48
IP Range: 2003:f9:4830:: - 2003:f9:4830:ffff:ffff:ffff:ffff:ffff
Block size: 280

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Germany AT&T Corp
ATT

ATandT Global Network Services Deutschland GmbH

CIDR: 2001:4d78:40a::/48
IP Range: 2001:4d78:40a:: - 2001:4d78:40a:ffff:ffff:ffff:ffff:ffff
Block size: 280

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Germany AT&T Corp
ATT-BOEBLINGEN-NET

AT&T Global Network Services Deutschland GmbH

CIDR: 2003:df:2030::/48
IP Range: 2003:df:2030:: - 2003:df:2030:ffff:ffff:ffff:ffff:ffff
Block size: 280

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Canada AT&T Corp
AT-AND-T-GLOBAL-SERVICES-CANADA-CO

AT and T GLOBAL SERVICES CANADA CO

CIDR: 2001:569:136::/48
IP Range: 2001:569:136:: - 2001:569:136:ffff:ffff:ffff:ffff:ffff
Block size: 280

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United States AT&T Corp
ATANDT-WIRELINE-LEGACY-CHTR

ATANDT WIRELINE LEGACY CHTR

CIDR: 2600:6c05:31a::/48
IP Range: 2600:6c05:31a:: - 2600:6c05:31a:ffff:ffff:ffff:ffff:ffff
Block size: 280

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India AT&T Corp
ATT-EIPAM

AT&T - SMARTTALK
INDIA, BANGALORE

CIDR: 2001:d80:1240:100::/56
IP Range: 2001:d80:1240:100:: - 2001:d80:1240:1ff:ffff:ffff:ffff:ffff
Block size: 272

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Switzerland AT&T Corp
ATT-C-IPAM

AT&T a
SWITZERLAND, GENEVA

CIDR: 2001:1be0:12c0:100::/56
IP Range: 2001:1be0:12c0:100:: - 2001:1be0:12c0:1ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T Corp
ATT-C-IPAM

AT&T MOBILITY LLC
UNITED KINGDOM, LONDON

CIDR: 2001:1be0:1100:1f00::/56
IP Range: 2001:1be0:1100:1f00:: - 2001:1be0:1100:1fff:ffff:ffff:ffff:ffff
Block size: 272

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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: 2001:920:3812::/56
IP Range: 2001:920:3812:: - 2001:920:3812:ff:ffff:ffff:ffff:ffff
Block size: 272

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All domains in this network >>
United Kingdom AT&T
ATANDT

CIDR: 2a00:2381:c9ee::/56
IP Range: 2a00:2381:c9ee:: - 2a00:2381:c9ee:ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T
A-T

CIDR: 2a00:2381:d0ab::/56
IP Range: 2a00:2381:d0ab:: - 2a00:2381:d0ab:ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T Corp
ATANDT

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

CIDR: 2a00:2381:c9ee:100::/56
IP Range: 2a00:2381:c9ee:100:: - 2a00:2381:c9ee:1ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T
ATANDT

CIDR: 2a00:2381:c9ee:200::/56
IP Range: 2a00:2381:c9ee:200:: - 2a00:2381:c9ee:2ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T
A-T

CIDR: 2a00:2381:c9ee:300::/56
IP Range: 2a00:2381:c9ee:300:: - 2a00:2381:c9ee:3ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T Corp
AT-T-GLOBAL

AT&T Global Services Ltd

CIDR: 2a00:2381:d58b::/56
IP Range: 2a00:2381:d58b:: - 2a00:2381:d58b:ff:ffff:ffff:ffff:ffff
Block size: 272

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United Kingdom AT&T Corp
NET-GB-AT-AND-T

AT and T

CIDR: 2001:920:3074:9400::/56
IP Range: 2001:920:3074:9400:: - 2001:920:3074:94ff:ffff:ffff:ffff:ffff
Block size: 272

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United States AT&T Corp
ATTW-2001-1890-1202-100-56-1305105222

AT&T WIRELESS SERVICES

CIDR: 2001:1890:1202:100::/56
IP Range: 2001:1890:1202:100:: - 2001:1890:1202:1ff:ffff:ffff:ffff:ffff
Block size: 272

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United States AT&T Corp
ATT-EIPAM

AT&T MOBILITY

CIDR: 2001:1890:1206:6600::/56
IP Range: 2001:1890:1206:6600:: - 2001:1890:1206:66ff:ffff:ffff:ffff:ffff
Block size: 272

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All domains in this network >>
United States AT&T Corp
ATT-EIPAM

AT&T WIRELESS SERVICES

CIDR: 2001:1890:1206:8f00::/56
IP Range: 2001:1890:1206:8f00:: - 2001:1890:1206:8fff:ffff:ffff:ffff:ffff
Block size: 272

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All domains in this network >>
United States AT&T Corp
ATT-EIPAM

AT&T WIRELESS

CIDR: 2001:1890:1206:a900::/56
IP Range: 2001:1890:1206:a900:: - 2001:1890:1206:a9ff:ffff:ffff:ffff:ffff
Block size: 272

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All domains in this network >>
United States AT&T Corp
ATT-EIPAM

AT&T WIRELESS

CIDR: 2001:1890:1206:aa00::/56
IP Range: 2001:1890:1206:aa00:: - 2001:1890:1206:aaff:ffff:ffff:ffff:ffff
Block size: 272

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United States AT&T Corp
ATT-EIPAM

AT&T GLOBAL SERVICES CANADA

CIDR: 2607:f9a8:1000:300::/56
IP Range: 2607:f9a8:1000:300:: - 2607:f9a8:1000:3ff:ffff:ffff:ffff:ffff
Block size: 272

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United States AT&T Corp
ATT-EIPAM

AT&T - SMARTTALK

CIDR: 2607:f9a8:1000:400::/56
IP Range: 2607:f9a8:1000:400:: - 2607:f9a8:1000:4ff:ffff:ffff:ffff:ffff
Block size: 272

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United States AT&T Corp
ATT-EIPAM

AT&T GMIS PRODUCT MANAGEMENT

CIDR: 2607:f9a8:1050:100::/56
IP Range: 2607:f9a8:1050:100:: - 2607:f9a8:1050:1ff:ffff:ffff:ffff:ffff
Block size: 272

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Singapore AT&T
ATT-C-IPAM

SINGAPORE, SINGAPORE

CIDR: 2001:d80:1100:501::/64
IP Range: 2001:d80:1100:501:: - 2001:d80:1100:501:ffff:ffff:ffff:ffff
Block size: 264

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All domains in this network >>
Estonia AT&T Corp
ATT-C-IPAM

AT&T MOBILITY LLC
AUSTRIA, VIENNA

CIDR: 2001:1be0:1280:115::/64
IP Range: 2001:1be0:1280:115:: - 2001:1be0:1280:115:ffff:ffff:ffff:ffff
Block size: 264

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Estonia AT&T Corp
ATT-C-IPAM

AT&T MOBILITY LLC
AUSTRIA, VIENNA

CIDR: 2001:1be0:1280:119::/64
IP Range: 2001:1be0:1280:119:: - 2001:1be0:1280:119:ffff:ffff:ffff:ffff
Block size: 264

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Slovakia AT&T Corp
SK-ATANDT-KE

AT&T Global Network Services
Letna 11/45, Kosice 040

CIDR: 2a00:1298:8026::/64
IP Range: 2a00:1298:8026:: - 2a00:1298:8026:0:ffff:ffff:ffff:ffff
Block size: 264

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Slovakia AT&T Corp
SK-ATANDT-KE

AT&T Global Network Services
Letna 11/45, Kosice 040

CIDR: 2a00:1298:8026:1::/64
IP Range: 2a00:1298:8026:1:: - 2a00:1298:8026:1:ffff:ffff:ffff:ffff
Block size: 264

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Netherlands AT&T Corp
AT-AND-T-GLOBAL-NETWORK-SERVICES-NEDERLAND-BV

AT&T Global Network Services Nederland BV

CIDR: 2001:4d78:500:508::/64
IP Range: 2001:4d78:500:508:: - 2001:4d78:500:508:ffff:ffff:ffff:ffff
Block size: 264

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Germany AT&T Corp
AT-AND-T-GLOBAL-NETWORK-SERVICES-NEDERLAND-BV

AT&T Global Network Services Nederland BV

CIDR: 2001:4d78:400:104::/64
IP Range: 2001:4d78:400:104:: - 2001:4d78:400:104:ffff:ffff:ffff:ffff
Block size: 264

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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: 2001:1a08:100:5::/64
IP Range: 2001:1a08:100:5:: - 2001:1a08:100:5:ffff:ffff:ffff:ffff
Block size: 264

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Germany AT&T Corp
ATT_GLOBAL_NETWORK_SERVICES_DEUTSCHLAND_GMBH

AT&T Global Network Services Deutschland GmbH

CIDR: 2a02:20a8:100:45::/64
IP Range: 2a02:20a8:100:45:: - 2a02:20a8:100:45:ffff:ffff:ffff:ffff
Block size: 264

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France AT&T Corp
AT_T_GLOBAL_NETWORK_SERVICES_FRANCE_SAS

AT&T Global Network Services France, SAS

CIDR: 2001:4d78:630:23::/64
IP Range: 2001:4d78:630:23:: - 2001:4d78:630:23:ffff:ffff:ffff:ffff
Block size: 264

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Germany AT&T Corp
ATT

AT&T Global Network Services Deutschland GmbH

CIDR: 2001:4d78:407:f::/64
IP Range: 2001:4d78:407:f:: - 2001:4d78:407:f:ffff:ffff:ffff:ffff
Block size: 264

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United Kingdom AT&T Corp
ATT

AT&T Global Network

CIDR: 2001:4d78:104:70::/64
IP Range: 2001:4d78:104:70:: - 2001:4d78:104:70:ffff:ffff:ffff:ffff
Block size: 264

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United Kingdom AT&T Corp
ATT

AT&T Global Network

CIDR: 2001:4d78:104:72::/64
IP Range: 2001:4d78:104:72:: - 2001:4d78:104:72:ffff:ffff:ffff:ffff
Block size: 264

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Germany AT&T Corp
AT_T_RESELLER_GLOBAL_PAYMENTS_INC

AT&T Reseller Global Payments Inc

CIDR: 2001:4d78:407:12::/64
IP Range: 2001:4d78:407:12:: - 2001:4d78:407:12:ffff:ffff:ffff:ffff
Block size: 264

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Germany AT&T Corp
AT_T_RESELLER_GLOBAL_PAYMENTS_INC

AT&T Reseller Global Payments Inc

CIDR: 2001:4d78:407:18::/64
IP Range: 2001:4d78:407:18:: - 2001:4d78:407:18:ffff:ffff:ffff:ffff
Block size: 264

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Germany AT&T Corp
AT_T_GLOBAL_NETWORK_SERVICES_DEUTSCHLAND_GMBH

AT&T Global Network Services Deutschland GmbH

CIDR: 2001:4d78:407:1e::/64
IP Range: 2001:4d78:407:1e:: - 2001:4d78:407:1e:ffff:ffff:ffff:ffff
Block size: 264

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All domains in this network >>
Germany AT&T Corp
AT_T_GLOBAL_NETWORK_SERVICES_DEUTSCHLAND_GMBH

AT&T Global Network Services Deutschland GmbH

CIDR: 2001:4d78:400:125::/64
IP Range: 2001:4d78:400:125:: - 2001:4d78:400:125:ffff:ffff:ffff:ffff
Block size: 264

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United States AT&T Corp
Q1026-2001-0428-2402-0405-0000-0000-0000-0000

ATANDT/JUTNET CONTRACT

CIDR: 2001:428:2402:405::/64
IP Range: 2001:428:2402:405:: - 2001:428:2402:405:ffff:ffff:ffff:ffff
Block size: 264

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All domains in this network >>
Canada AT&T Corp
RBS-RDI-NET-ATTAMER080

ATandT Global Service Canada

CIDR: 2606:f900:6000:52::/64
IP Range: 2606:f900:6000:52:: - 2606:f900:6000:52:ffff:ffff:ffff:ffff
Block size: 264

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185439 more networks >>