AT&T Corp

Networks by country: United States (171726), Japan (264), Canada (202), Italy (140), Singapore (95), United Kingdom (48), Germany (36), Netherlands (36), Australia (35), Slovakia (19), Luxembourg (18), Czech Republic (17), Finland (17), India (16), Hong Kong (13), Ecuador (13), France (12), New Zealand (12), Brazil (11), Spain (8), China (7), Peru (6), Belgium (4), Taiwan (4), Austria (4), South Korea (3), Israel (3), Serbia (3), Sweden (3), Denmark (2), Bulgaria (2), Bosnia and Herzegovina (2), Russia (2), Switzerland (2), Vietnam (2), Slovenia (2), South Africa (2), European Union (2), Guatemala (1), Portugal (1), Panama (1), Romania (1), Indonesia (1), Croatia (1), Cyprus (1), Turkey (1), Chile (1), Greece (1), United Arab Emirates (1), Hungary (1), U.S. Virgin Islands (1), Costa Rica (1), Ireland (1), Norway (1)

Assigned AS: AS4742, AS6934, AS7948, AS11329, AS19958

Updated: 03 July 2025

We found 172,617 IPv4 networks operated by this organization.
Showing 13 networks in Hong Kong.
Show all countries >>
Results sorted by network size.

Get the full report >>

AT&T Corp
HKINTTCOFAG

FA-Internal Commercial-GMIS

CIDR: 202.74.106.0/24
IP Range: 202.74.106.0 - 202.74.106.255
Block size: 256

All IPs in this network >>
All domains in this network >>

AT&T Corp
HKINTTCOFAG

FA-Internal Commercial-GMIS

CIDR: 202.74.107.0/24
IP Range: 202.74.107.0 - 202.74.107.255
Block size: 256

All IPs in this network >>
All domains in this network >>

AT&T Corp
AP-HOSTING

AT&T HK IDC
15/F, Mega iAdvantage
399 Chai Wan Road
Telecomunication

CIDR: 203.92.223.128/26
IP Range: 203.92.223.128 - 203.92.223.191
Block size: 64

All IPs in this network >>
All domains in this network >>

AT&T Corp
AP-HOSTING

AT&T MSSMPFW Production Facility
399 ChaiWan Road 15th Floor Site 10548
Causeway Bay
Business Svcs

CIDR: 122.248.139.192/26
IP Range: 122.248.139.192 - 122.248.139.255
Block size: 64

All IPs in this network >>
All domains in this network >>

AT&T Corp
ATT_NS-HK3

AT&T GLOBAL NETWORK SERVICES HONG KONG LIMITED NS

CIDR: 27.111.198.0/26
IP Range: 27.111.198.0 - 27.111.198.63
Block size: 64

All IPs in this network >>
All domains in this network >>

AT&T Corp
HK-ATTITO-NET

AT&T ITO

CIDR: 202.74.105.64/28
IP Range: 202.74.105.64 - 202.74.105.79
Block size: 16

All IPs in this network >>
All domains in this network >>

AT&T Corp
HK-ATTITO-NET

AT&T ITO

CIDR: 202.74.105.80/28
IP Range: 202.74.105.80 - 202.74.105.95
Block size: 16

All IPs in this network >>
All domains in this network >>

AT&T Corp
ATT-GLOBAL-NETWORK-SERVICE-HONG-KONG-LTD

AT&T Global Network Service Hong Kong Ltd

CIDR: 210.177.186.48/29
IP Range: 210.177.186.48 - 210.177.186.55
Block size: 8

All IPs in this network >>
All domains in this network >>

AT&T Corp
AP-HOSTING

AT&T Internal - MFS Network Based
Communications

CIDR: 203.196.120.152/29
IP Range: 203.196.120.152 - 203.196.120.159
Block size: 8

All IPs in this network >>
All domains in this network >>

AT&T Corp
AP-HOSTING

AT&T Hosting Infrastructure Cage
200 Laurel Ave Bldg A Middletown
NJ
Others

CIDR: 122.248.141.64/29
IP Range: 122.248.141.64 - 122.248.141.71
Block size: 8

All IPs in this network >>
All domains in this network >>

AT&T Corp
AP-HOSTING

AT&T Hosting Infrastructure Cage
200 Laurel Ave Bldg A Middletown
NJ
Others

CIDR: 122.248.141.72/29
IP Range: 122.248.141.72 - 122.248.141.79
Block size: 8

All IPs in this network >>
All domains in this network >>

AT&T Corp
HKINTRAS

AT&T Internal Remote Access
1301-04 15/F Mega iAdvantage, 399 Chai Wan Road, Chai Wan
Hong Kong
Others

CIDR: 122.248.141.240/29
IP Range: 122.248.141.240 - 122.248.141.247
Block size: 8

All IPs in this network >>
All domains in this network >>

AT&T Corp
ATTGLOBALNETWORKSERVICESHKLTD-HK

AT&T GLOBAL NETWORK SERVICES HK LTD

CIDR: 220.241.17.248/29
IP Range: 220.241.17.248 - 220.241.17.255
Block size: 8

All IPs in this network >>
All domains in this network >>

171617 more networks >>

Domains - IP to Org - AS - Github - X - Licensing IP Geolocation by DB-IP

Rendered in 1.70s