AT&T Corp

IPv4 IPv6

Networks by country: United States United States (221635), Japan Japan (103), Singapore Singapore (70), Italy Italy (59), United Kingdom United Kingdom (34), Australia Australia (26), Netherlands Netherlands (26), Slovakia Slovakia (14), India India (14), Czech Republic Czech Republic (14), Germany Germany (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
Updated: 01 December 2021

We found 221,922 IPv4 networks operated by this organization.
Showing 69 networks in Singapore.
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Results sorted by network size.

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L (PRICEWATERHOUSE COOPERS)
Singapore

CIDR: 203.127.106.0/23
IP Range: 203.127.106.0 - 203.127.107.255
Block size: 512

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Singapore AT&T Corp
AP-HOSTING

AT&T Hosting Network Operation Center Singapore
85 Science Park Drive, The Cavendish #02/01 Singapore
Telecommunication

CIDR: 203.196.99.0/24
IP Range: 203.196.99.0 - 203.196.99.255
Block size: 256

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Singapore AT&T Corp
AP-HOSTING

AT&T Managed Firewall Network Based - Sydney
820 Oriole Way Unit 74 Incline Village, Incline Village-Crystal Bay, Nevada
Communications

CIDR: 203.92.215.0/24
IP Range: 203.92.215.0 - 203.92.215.255
Block size: 256

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Singapore AT&T Corp
SGINTATT

AT&T Singapore
150 Beach Road. Gateway West. #14-05/08
Telecommunication

CIDR: 203.163.80.64/26
IP Range: 203.163.80.64 - 203.163.80.127
Block size: 64

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Singapore AT&T Corp
ATT-SG

AT & T Singapore Pte Ltd

CIDR: 202.42.56.64/27
IP Range: 202.42.56.64 - 202.42.56.95
Block size: 32

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Singapore AT&T Corp
SGINTAAT

AT&T Singapore Pte Ltd
60 MacPherson Road B1 Block, 3rd Floor, Computer Room
IT

CIDR: 203.163.111.192/27
IP Range: 203.163.111.192 - 203.163.111.223
Block size: 32

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Singapore AT&T Corp
AP-HOSTING

AT&T Hosting Network Operation Center Singapore
85 Science Park Drive, The Cavendish #02/01 Singapore
Telecommunication

CIDR: 203.163.101.96/27
IP Range: 203.163.101.96 - 203.163.101.127
Block size: 32

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Singapore AT&T Corp
AP-HOSTING

AT&T Hosting Network Operation Center Singapore
85 Science Park Drive, The Cavendish #02/01 Singapore
Telecommunication

CIDR: 203.196.115.240/28
IP Range: 203.196.115.240 - 203.196.115.255
Block size: 16

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) PTE LTD
85 SCIENCE PARK DRIVE # 03-05, THE CAVENDISH
Singapore

CIDR: 58.185.81.176/28
IP Range: 58.185.81.176 - 58.185.81.191
Block size: 16

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES PTE LTD

CIDR: 58.185.47.112/28
IP Range: 58.185.47.112 - 58.185.47.127
Block size: 16

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Singapore AT&T Corp
SGINTORT

AT&T ITO
85 Science Drive, The Cavendish, Singapore, Singapore
Telecommunication

CIDR: 122.248.168.16/28
IP Range: 122.248.168.16 - 122.248.168.31
Block size: 16

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Singapore AT&T Corp
SGINTORT

AT&T ITO
85 SCIENCE PARK DRIVE, THE CAVENDISH, Singapore
IT/telecommunication

CIDR: 122.248.133.112/28
IP Range: 122.248.133.112 - 122.248.133.127
Block size: 16

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Singapore AT&T Corp
SGINTLEGMIS

AT&T Corp - Intra-Legacy T Legal Entity
85 SICENCE PARK DRIVE, SINGAPORE
AT&T Internal ITS

CIDR: 122.248.133.192/28
IP Range: 122.248.133.192 - 122.248.133.207
Block size: 16

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Singapore AT&T Corp
SGINTLEGMIS

AT&T Corp - Intra-Legacy T Legal Entity
85 SICENCE PARK DRIVE, SINGAPORE
AT&T Internal ITS

CIDR: 122.248.133.208/28
IP Range: 122.248.133.208 - 122.248.133.223
Block size: 16

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Singapore AT&T Corp - Intra-Legacy T Legal Entity
SG-ATTLEGACYT-NET

CIDR: 122.248.134.176/28
IP Range: 122.248.134.176 - 122.248.134.191
Block size: 16

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 118.201.223.16/28
IP Range: 118.201.223.16 - 118.201.223.31
Block size: 16

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 203.126.188.16/28
IP Range: 203.126.188.16 - 203.126.188.31
Block size: 16

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Singapore AT&T Corp
ROCHE-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L (ROCHE SINGAPORE PTE LTD)

CIDR: 116.12.233.32/28
IP Range: 116.12.233.32 - 116.12.233.47
Block size: 16

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Singapore AT&T Corp
ROCHE-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L (ROCHE SINGAPORE PTE LTD)

CIDR: 118.201.101.128/28
IP Range: 118.201.101.128 - 118.201.101.143
Block size: 16

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 58.185.98.232/29
IP Range: 58.185.98.232 - 58.185.98.239
Block size: 8

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Singapore AT&T Corp
AP-HOSTING

AT&T Managed Firewall Network Based - Sydney
820 Oriole Way Unit 74 Incline Village, Incline Village-Crystal Bay, Nevada
Communications

CIDR: 203.163.73.168/29
IP Range: 203.163.73.168 - 203.163.73.175
Block size: 8

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Singapore AT&T Corp
AP-HOSTING

AT&T ICDS Node - Singapore
ONE AT&T WAY, BEDMINSTER
Internal Customer

CIDR: 203.163.103.88/29
IP Range: 203.163.103.88 - 203.163.103.95
Block size: 8

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Singapore AT&T Corp
AP-HOSTING

AT&T Hosting Infrastructure Cage
200 S LAUREL AVE BLDG A, Middletown - NJ
Communications

CIDR: 122.248.132.8/29
IP Range: 122.248.132.8 - 122.248.132.15
Block size: 8

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Singapore AT&T Corp
AP-HOSTING

AT&T Hosting Infrastructure Cage
200 S LAUREL AVE BLDG A, Middletown - NJ
Communications

CIDR: 122.248.132.0/29
IP Range: 122.248.132.0 - 122.248.132.7
Block size: 8

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Singapore AT&T Corp
AP-HOSTING

AT&T Hosting Infrastructure Cage
200 S LAUREL AVE BLDG A, Middletown - NJ
Communications

CIDR: 122.248.131.192/29
IP Range: 122.248.131.192 - 122.248.131.199
Block size: 8

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Singapore AT&T Corp
ATTW-SG

AT&T WORLDWIDE TELECOMMUNICATIONS
9 NORTH BUONA VISTA DRIVE, 8TH FLOOR THE METROPOLIS TOWER 1
Singapore

CIDR: 119.73.148.160/29
IP Range: 119.73.148.160 - 119.73.148.167
Block size: 8

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Singapore AT&T
SG-ATT-NET

CIDR: 202.74.118.16/29
IP Range: 202.74.118.16 - 202.74.118.23
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 118.201.202.16/29
IP Range: 118.201.202.16 - 118.201.202.23
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.127.17.104/29
IP Range: 203.127.17.104 - 203.127.17.111
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 115.42.213.160/29
IP Range: 115.42.213.160 - 115.42.213.167
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 119.73.192.248/29
IP Range: 119.73.192.248 - 119.73.192.255
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 115.42.221.224/29
IP Range: 115.42.221.224 - 115.42.221.231
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 119.73.230.0/29
IP Range: 119.73.230.0 - 119.73.230.7
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 119.73.129.232/29
IP Range: 119.73.129.232 - 119.73.129.239
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 118.201.148.32/29
IP Range: 118.201.148.32 - 118.201.148.39
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE

CIDR: 118.201.102.40/29
IP Range: 118.201.102.40 - 118.201.102.47
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE - SHELL LORONG

CIDR: 58.185.9.232/29
IP Range: 58.185.9.232 - 58.185.9.239
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 118.201.44.128/29
IP Range: 118.201.44.128 - 118.201.44.135
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 118.201.130.216/29
IP Range: 118.201.130.216 - 118.201.130.223
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE - SHELL YISHUN ST11

CIDR: 119.73.157.112/29
IP Range: 119.73.157.112 - 119.73.157.119
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 118.201.4.128/29
IP Range: 118.201.4.128 - 118.201.4.135
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 118.201.69.184/29
IP Range: 118.201.69.184 - 118.201.69.191
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 58.185.160.240/29
IP Range: 58.185.160.240 - 58.185.160.247
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE

CIDR: 119.73.129.104/29
IP Range: 119.73.129.104 - 119.73.129.111
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 116.12.143.152/29
IP Range: 116.12.143.152 - 116.12.143.159
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 119.75.27.56/29
IP Range: 119.75.27.56 - 119.75.27.63
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 203.125.158.128/29
IP Range: 203.125.158.128 - 203.125.158.135
Block size: 8

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Singapore AT&T Corp
ATT

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.125.201.160/29
IP Range: 203.125.201.160 - 203.125.201.167
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.125.235.8/29
IP Range: 203.125.235.8 - 203.125.235.15
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.125.88.216/29
IP Range: 203.125.88.216 - 203.125.88.223
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.126.111.152/29
IP Range: 203.126.111.152 - 203.126.111.159
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.126.158.104/29
IP Range: 203.126.158.104 - 203.126.158.111
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 118.201.48.8/29
IP Range: 118.201.48.8 - 118.201.48.15
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 203.126.27.16/29
IP Range: 203.126.27.16 - 203.126.27.23
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATION (S) PTE LTD

CIDR: 203.125.240.88/29
IP Range: 203.125.240.88 - 203.125.240.95
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 118.201.132.184/29
IP Range: 118.201.132.184 - 118.201.132.191
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 118.201.49.32/29
IP Range: 118.201.49.32 - 118.201.49.39
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 118.201.50.120/29
IP Range: 118.201.50.120 - 118.201.50.127
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS

CIDR: 116.12.190.184/29
IP Range: 116.12.190.184 - 116.12.190.191
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 42.61.110.208/29
IP Range: 42.61.110.208 - 42.61.110.215
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.126.216.40/29
IP Range: 203.126.216.40 - 203.126.216.47
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.127.22.32/29
IP Range: 203.127.22.32 - 203.127.22.39
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L)

CIDR: 118.201.107.8/29
IP Range: 118.201.107.8 - 118.201.107.15
Block size: 8

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Singapore AT&T Corp
ATT-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 203.127.236.56/29
IP Range: 203.127.236.56 - 203.127.236.63
Block size: 8

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Singapore AT&T Corp
ATT-WORLDWIDE-SG

AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES (S) P/L

CIDR: 118.201.106.136/29
IP Range: 118.201.106.136 - 118.201.106.143
Block size: 8

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Singapore AT&T Corp
NT-SG-ATNT-WORLDWIDE-TELECOMMUNICATIONSERVICE

AT&T Worldwide TelecommunicationService (S) PTE Ltd

CIDR: 194.223.137.136/29
IP Range: 194.223.137.136 - 194.223.137.143
Block size: 8

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Singapore AT&T Corp
ATNTBV

AT&T Worldwide Telecommunications Services Singapore Pte Ltd Black and Veatch

CIDR: 202.79.216.16/30
IP Range: 202.79.216.16 - 202.79.216.19
Block size: 4

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Singapore AT&T Corp
ATNTBV

AT&T Worldwide Telecommunications Services Singapore Pte Ltd Black and Veatch

CIDR: 202.79.216.20/30
IP Range: 202.79.216.20 - 202.79.216.23
Block size: 4

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Singapore AT&T Corp
ATTWORLDWIDETELECOMMUNICATIONSSERVICESSINGAPOREPTELTDHONEYWELL-S

AT&T Worldwide Telecommunications Services Singapore Pte Ltd Honeywell

CIDR: 202.79.219.144/30
IP Range: 202.79.219.144 - 202.79.219.147
Block size: 4

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