AT&T Corp

IPv4 IPv6

Networks by country: United States United States (221435), Canada Canada (110), United Kingdom United Kingdom (85), Japan Japan (76), Singapore Singapore (64), Netherlands Netherlands (30), Australia Australia (29), Italy Italy (27), India India (18), Germany Germany (18), Hong Kong Hong Kong (17), China China (12), New Zealand New Zealand (11), Slovakia Slovakia (11), Luxembourg Luxembourg (10), Czech Republic Czech Republic (7), Argentina Argentina (6), Ireland Ireland (3), Belgium Belgium (3), Spain Spain (3), European Union European Union (2), Israel Israel (2), Finland Finland (1), South Africa South Africa (1), Colombia Colombia (1), U.S. Virgin Islands U.S. Virgin Islands (1), Denmark Denmark (1), France France (1)

Assigned AS: AS4742, AS2713, AS2915, AS263724, AS18289, AS6934, AS7948
Updated: 03 July 2020

We found 221,829 IPv4 networks operated by this organization.
Showing 76 networks in Japan.
Show all countries >>
Results sorted by network size.

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Japan AT&T Corp
AGNS

AT&T Japan KK
7F Toranomon Twin Building, 2-10-1 Toranomon, Minato-Ku, Tokyo,

CIDR: 210.89.0.0/19
IP Range: 210.89.0.0 - 210.89.31.255
Block size: 8,192

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.128.0/19
IP Range: 210.88.148.0 - 210.88.179.255
Block size: 8,192

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: N/A
IP Range: 210.88.4.0 - 210.88.15.255
Block size: 3,072

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Japan AT&T Corp
AGNS

AT&T Japan KK
7F Toranomon Twin Building, 2-10-1 Toranomon, Minato-Ku, Tokyo,

CIDR: 210.88.56.0/21
IP Range: 210.88.56.0 - 210.88.63.255
Block size: 2,048

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.89.104.0/21
IP Range: 210.89.105.0 - 210.89.112.255
Block size: 2,048

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Japan AT&T Corp
GIDC-TOKYO-03

AT&T IDC Tokyo

CIDR: 32.42.168.0/21
IP Range: 32.42.168.0 - 32.42.175.255
Block size: 2,048

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Japan AT&T Corp
GIDC-TOKYO-12

AT&T IDC Tokyo

CIDR: 32.42.184.0/21
IP Range: 32.42.184.0 - 32.42.191.255
Block size: 2,048

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Japan AT&T Corp
JHUBWIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: N/A
IP Range: 210.88.236.0 - 210.88.240.255
Block size: 1,280

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Japan AT&T Corp
ATNTCW

AT&T Global Network Services Japan
2-10-1, Toranomon, Minato-ku, Tokyo

CIDR: 210.88.212.0/22
IP Range: 210.88.212.0 - 210.88.215.255
Block size: 1,024

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.244.0/22
IP Range: 210.88.245.0 - 210.88.248.255
Block size: 1,024

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.89.112.0/22
IP Range: 210.89.113.0 - 210.89.116.255
Block size: 1,024

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Japan AT&T Corp
AGNS

AT&T Japan KK
7F Toranomon Twin Building, 2-10-1 Toranomon, Minato-Ku, Tokyo,

CIDR: 210.88.188.0/22
IP Range: 210.88.188.0 - 210.88.191.255
Block size: 1,024

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: N/A
IP Range: 210.88.253.0 - 210.88.255.255
Block size: 768

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: N/A
IP Range: 210.88.1.0 - 210.88.3.255
Block size: 768

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: N/A
IP Range: 210.88.249.0 - 210.88.251.255
Block size: 768

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.144.0/23
IP Range: 210.88.144.0 - 210.88.145.255
Block size: 512

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.146.0/23
IP Range: 210.88.146.0 - 210.88.147.255
Block size: 512

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Japan AT&T Corp
NTTCW

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.242.0/23
IP Range: 210.88.242.0 - 210.88.243.255
Block size: 512

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Japan AT&T Corp
AGNS

AT&T Japan KK
7F Toranomon Twin Building, 2-10-1 Toranomon, Minato-Ku, Tokyo,

CIDR: 210.89.102.0/23
IP Range: 210.89.102.0 - 210.89.103.255
Block size: 512

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Japan AT&T Corp
AGNS

AT&T Japan KK
7F Toranomon Twin Building, 2-10-1 Toranomon, Minato-Ku, Tokyo,

CIDR: 210.88.234.0/23
IP Range: 210.88.234.0 - 210.88.235.255
Block size: 512

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.180.0/24
IP Range: 210.88.180.0 - 210.88.180.255
Block size: 256

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.181.0/24
IP Range: 210.88.181.0 - 210.88.181.255
Block size: 256

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.183.0/24
IP Range: 210.88.183.0 - 210.88.183.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.216.0/24
IP Range: 210.88.216.0 - 210.88.216.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.217.0/24
IP Range: 210.88.217.0 - 210.88.217.255
Block size: 256

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.219.0/24
IP Range: 210.88.219.0 - 210.88.219.255
Block size: 256

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.221.0/24
IP Range: 210.88.221.0 - 210.88.221.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.241.0/24
IP Range: 210.88.241.0 - 210.88.241.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.244.0/24
IP Range: 210.88.244.0 - 210.88.244.255
Block size: 256

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Japan AT&T Corp
JHUBLIG

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.252.0/24
IP Range: 210.88.252.0 - 210.88.252.255
Block size: 256

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Japan AT&T Corp
NIANDC

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.89.96.0/24
IP Range: 210.89.96.0 - 210.89.96.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.89.100.0/24
IP Range: 210.89.100.0 - 210.89.100.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.89.101.0/24
IP Range: 210.89.101.0 - 210.89.101.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.89.104.0/24
IP Range: 210.89.104.0 - 210.89.104.255
Block size: 256

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Japan AT&T Corp
NTTCW

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.218.0/24
IP Range: 210.88.218.0 - 210.88.218.255
Block size: 256

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Japan AT&T Corp
NTTCW

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.220.0/24
IP Range: 210.88.220.0 - 210.88.220.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
Shinnikko-Building, 2-10-1, Toranomon, Minato-ku
TOKYO Japan

CIDR: 210.89.117.0/24
IP Range: 210.89.117.0 - 210.89.117.255
Block size: 256

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Japan AT&T Corp
JHUBBB

AT&T GNS
Shinnikko-Building, 2-10-1, Toranomon, Minato-ku
TOKYO Japan

CIDR: 210.89.118.0/24
IP Range: 210.89.118.0 - 210.89.118.255
Block size: 256

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Japan AT&T Corp
ATTUSF

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.234.0/24
IP Range: 210.88.234.0 - 210.88.234.255
Block size: 256

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Japan AT&T Corp
ATTUSF

AT&T GNS
2-10-1, Toranomon, Minato-ku
Tokyo 105-0001, Japan

CIDR: 210.88.235.0/24
IP Range: 210.88.235.0 - 210.88.235.255
Block size: 256

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Japan AT&T Corp
RBITS-NET

AT&T Global Network Services Japan LLC

CIDR: 210.128.55.0/24
IP Range: 210.128.55.0 - 210.128.55.255
Block size: 256

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Japan AT&T Corp
RBITS-NET

AT&T Japan LLC

CIDR: 210.148.216.0/24
IP Range: 210.148.216.0 - 210.148.216.255
Block size: 256

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Japan AT&T Corp
HITACHI-GLO

AT&T Japan

CIDR: 210.148.57.0/25
IP Range: 210.148.57.0 - 210.148.57.127
Block size: 128

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Japan AT&T Corp
DAIWABKNET

AT&T Japan LLC

CIDR: 61.196.183.128/26
IP Range: 61.196.183.128 - 61.196.183.191
Block size: 64

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Japan AT&T Corp
ATT-IPP

AT&T Japan LLC (Intl Paper)

CIDR: 118.155.224.0/26
IP Range: 118.155.224.0 - 118.155.224.63
Block size: 64

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Japan AT&T Corp
HEIDELBERG

AT&T Global Network Services Japan

CIDR: 219.101.212.128/26
IP Range: 219.101.212.128 - 219.101.212.191
Block size: 64

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Japan AT&T Corp
ESCOC-NW

AT&T Global Network Services Japan LLC

CIDR: 61.115.203.224/27
IP Range: 61.115.203.224 - 61.115.203.255
Block size: 32

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Japan AT&T Corp
ICOD01

AT&T Japan LLC

CIDR: 153.150.160.32/27
IP Range: 153.150.160.32 - 153.150.160.63
Block size: 32

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Japan AT&T Corp
RBITS-NET

AT&T Global Network Services Japan LLC

CIDR: 210.138.129.192/27
IP Range: 210.138.129.192 - 210.138.129.223
Block size: 32

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Japan AT&T Corp
OMRON-F-NET

AT&T Grobal Network Services Japan LLC

CIDR: 211.8.137.160/27
IP Range: 211.8.137.160 - 211.8.137.191
Block size: 32

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Japan AT&T Corp
JPINTGCH

AT&T GSPM
2-3-10 FUKUZUMI, KOUTO-KU, Tokyo
AT&T Internal

CIDR: 203.163.123.144/28
IP Range: 203.163.123.144 - 203.163.123.159
Block size: 16

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Japan AT&T Corp
JPINTTTG

AT&T ITO
2F ASAHI, 2-3-10 FUKUZUMI, KOTO-KU
Telecommunication

CIDR: 122.248.146.48/28
IP Range: 122.248.146.48 - 122.248.146.63
Block size: 16

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Japan AT&T Corp
JIT-NET

AT&T Global Network Service Japan LLC

CIDR: 61.115.195.32/28
IP Range: 61.115.195.32 - 61.115.195.47
Block size: 16

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Japan AT&T Corp
RBITS-NET

AT&T Global Network Services Japan LLC

CIDR: 202.239.94.208/28
IP Range: 202.239.94.208 - 202.239.94.223
Block size: 16

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Japan AT&T Corp
RBITS-NET

AT&T Global Network Services Japan LLC

CIDR: 218.222.207.48/28
IP Range: 218.222.207.48 - 218.222.207.63
Block size: 16

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Japan AT&T Corp
AGF-NW

AT&T Global Network Services Japan LLC

CIDR: 218.45.216.0/28
IP Range: 218.45.216.0 - 218.45.216.15
Block size: 16

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Japan AT&T Corp
AP-HOSTING

AT&T Infrastructure Environment Monitoring
200 Laurel Ave, Middletown, NJ
Telecommunication

CIDR: 122.248.146.0/29
IP Range: 122.248.146.0 - 122.248.146.7
Block size: 8

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Japan AT&T Corp
CUBISM-FIL

AT&T Global Network Services Japan LLC

CIDR: 60.32.0.80/29
IP Range: 60.32.0.80 - 60.32.0.87
Block size: 8

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Japan AT&T Corp
UN-NET

AT&T Global Network Services Japan

CIDR: 61.193.165.24/29
IP Range: 61.193.165.24 - 61.193.165.31
Block size: 8

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Japan AT&T Corp
UN-NET

AT&T Global Network Services Japan LLC

CIDR: 61.193.184.120/29
IP Range: 61.193.184.120 - 61.193.184.127
Block size: 8

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Japan AT&T Corp
HOGI-NET

AT&T Japan LLC

CIDR: 61.194.86.248/29
IP Range: 61.194.86.248 - 61.194.86.255
Block size: 8

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Japan AT&T Corp
HOGI-NET

AT&T Japan LLC

CIDR: 61.194.87.224/29
IP Range: 61.194.87.224 - 61.194.87.231
Block size: 8

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Japan AT&T Corp
ACN-ND-TOYO

AT&T Japan LLC

CIDR: 61.208.124.56/29
IP Range: 61.208.124.56 - 61.208.124.63
Block size: 8

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Japan AT&T Corp
MKM

AT&T Japan LLC

CIDR: 153.150.139.56/29
IP Range: 153.150.139.56 - 153.150.139.63
Block size: 8

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Japan AT&T Corp
ICOD02

AT&T Japan LLC

CIDR: 153.150.139.64/29
IP Range: 153.150.139.64 - 153.150.139.71
Block size: 8

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Japan AT&T Corp
ATTJ-NITTO

AT&T Japan

CIDR: 202.214.242.152/29
IP Range: 202.214.242.152 - 202.214.242.159
Block size: 8

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Japan AT&T Corp
HOGI-NET

AT&T Global Network Services Japan LLC

CIDR: 202.229.127.128/29
IP Range: 202.229.127.128 - 202.229.127.135
Block size: 8

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Japan AT&T Corp
ATTOKINAWA

CIDR: 210.168.252.96/29
IP Range: 210.168.252.96 - 210.168.252.103
Block size: 8

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Japan AT&T Corp
ATTFUKUOKA

CIDR: 210.168.253.48/29
IP Range: 210.168.253.48 - 210.168.253.55
Block size: 8

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Japan AT&T Corp
EV-AUNET

AT&T Global Network Services Japan LLC

CIDR: 211.126.212.216/29
IP Range: 211.126.212.216 - 211.126.212.223
Block size: 8

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Japan AT&T Corp
EV-AUNET

AT&T Global Network Services Japan LLC

CIDR: 211.126.212.224/29
IP Range: 211.126.212.224 - 211.126.212.231
Block size: 8

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Japan AT&T Corp
UN-NET

AT&T Global Network Services Japan LLC

CIDR: 218.45.209.144/29
IP Range: 218.45.209.144 - 218.45.209.151
Block size: 8

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Japan AT&T Corp
POJ-PJ

AT&T Japan LLC

CIDR: 210.164.11.216/29
IP Range: 210.164.11.216 - 210.164.11.223
Block size: 8

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Japan AT&T Corp
ATTJAPANLLC

AT&T Japan LLC

CIDR: 111.109.6.24/29
IP Range: 111.109.6.24 - 111.109.6.31
Block size: 8

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Japan AT&T Corp
ASML-IWATE

AT&T JAPAN LLC

CIDR: 153.150.38.128/29
IP Range: 153.150.38.128 - 153.150.38.135
Block size: 8

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Japan AT&T Corp
FAURECIAYKJP

AT&T Japan LLC

CIDR: 61.202.229.96/29
IP Range: 61.202.229.96 - 61.202.229.103
Block size: 8

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220829 more networks >>