Data as of Nov 9, 2026
203.194.64.0/19
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by AT&T Japan K.K.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.194.64.0/19 | 8,192 | ATT-OPENNET-AP | AT&T Japan K.K. (ORG-AJK1-AP) · JP | ALLOCATED PORTABLE | — | peering@ |
| └ 203.194.70.128/28 | 16 | AUINTEXM | Lexmark International (Australia) Pty Ltd | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.70.144/28 | 16 | NZINTZDE | unknown | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.71.36/30 | 4 | IDINTML3 | MetLife Sejahtera | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.71.64/30 | 4 | IDINTHKL | PT Hickling Indonesia | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.71.72/30 | 4 | JPINTUSF | Haiwajima 6-5-1 Ohta-KU | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.72.48/28 | 16 | HKINTSNG | Elizabeth Arden Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.72.64/29 | 8 | HKINTSNG | Elizabeth Arden Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.72.128/25 | 128 | HKINTHNK1 | TA05 build for Hong Kong 1 | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.8/29 | 8 | MY-KGSI-NET | Network of KERRY GROUP SERVICES INTERNATIONAL Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.16/29 | 8 | MY-KGSI-NET | Network of KERRY GROUP SERVICES INTERNATIONAL Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.24/29 | 8 | MY-KGSI-NET | Network of Kerry Group Services International Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.32/29 | 8 | MY-WRGRACE-NET | Network of W. R. Grace & Co. - CONN | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.56/29 | 8 | MY-GOOGLE-NET | Network of Google LLC | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.88/29 | 8 | MY-KGSI-NET | Network of Kerry Group Services International Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.96/29 | 8 | MY-KGSI-NET | Network of KERRY GROUP SERVICES INTERNATIONAL Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.104/29 | 8 | MY-KGSI-NET | Network of KERRY GROUP SERVICES INTERNATIONAL Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.144/29 | 8 | MY-KGSI-NET | Network of KERRY GROUP SERVICES INTERNATIONAL Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.160/29 | 8 | MY-KGSI-NET | Network of Kerry Group Services International Ltd | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.176/29 | 8 | MY-SAG-NET | Network of SANOFI AVENTIS GROUPE | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.184/29 | 8 | MY-SAG-NET | Network of SANOFI AVENTIS GROUPE | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.192/29 | 8 | MY-KGSI-NET | Network of Kerry Group Services International Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.200/29 | 8 | MY-KGSI-NET | Network of Kerry Group Services International Ltd. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.208/29 | 8 | MY-SERVIERMONDE-NET | Network of SERVIER MONDE | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.216/29 | 8 | MY-KCSI-NET | Network of Kimberly-Clark Services, Inc. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.224/28 | 16 | NET-AIR-NET | Air Products and Chemicals, Inc. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.74.240/28 | 16 | MY-SHELLITIBV-NET | Network of Shell Information Technology International B. V. | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.77.0/27 | 32 | HKINTBAL | Ball Asia Pacific Limited | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.77.32/28 | 16 | HKINTGEX | Global Exchange Services | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.77.48/28 | 16 | HKINTBAI | Bain and Company | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.77.64/26 | 64 | HKINTHNK1 | TA05 build for Hong Kong 1 | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.78.160/27 | 32 | SGINTIMY | One Pickering Street | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.79.0/26 | 64 | TWINTWET | Eastvision Technology Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.80.32/27 | 32 | AP-Hosting | Respironics | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.80.128/28 | 16 | AP-Hosting | Arsenal Digital Solutions Worldwide, Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.83.192/29 | 8 | TWINTTSC | Intersil Corporation | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.83.208/28 | 16 | TWINTMTG | Mentor Graphics Corp | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.85.128/26 | 64 | TWINTMFW | Moldflow | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.85.192/26 | 64 | TWINTMFW | Moldflow | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.86.0/29 | 8 | HKINTUDW | Underwriters Laboratories | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.86.80/28 | 16 | HKINTPMX | Primex, Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.86.128/28 | 16 | HKINTUDW1 | Underwriters Laboratories | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.86.144/28 | 16 | AP-Hosting | Inttra Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.86.184/29 | 8 | AP-Hosting | Arsenal Digital Solutions Worldwide, Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.86.208/28 | 16 | HKINTNZE | New Zealand Trade and Enterprise | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.86.240/28 | 16 | ATT_ | Underwriters Laboratories Inc | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.87.4/30 | 4 | SGINTSDC | 10 ANG MO KIO ST 65 #02-07 | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.8/30 | 4 | SGINTSDD | unknown | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.13/32 | 1 | SGINTEZD | Deere & Company | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.32/27 | 32 | AP-Hosting | Avanade Asia Pte Ltd | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.72/29 | 8 | AP-Hosting | Omron Asia Pacific Pte Ltd. | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.80/30 | 4 | SG-CONTINENTAL-NET | Netwrork of CONTINENTAL AG | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 203.194.87.88/29 | 8 | AP-Hosting | Omron Asia Pacific Pte Ltd. | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.112/29 | 8 | SGINTLEI | The German Center for Industry & Trade Pte Ltd | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.120/29 | 8 | AP-Hosting | Tourism | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.128/26 | 64 | AP-Hosting | Tourism | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.192/29 | 8 | SGINTCTL | Caterpillar Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.87.200/29 | 8 | AP-Hosting | Trading Technologies International Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.88.48/29 | 8 | TWINTLGG | SECTION | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.88.56/29 | 8 | AP-Hosting | Autoliv | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.88.64/28 | 16 | TWINTEGR | unknown | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.89.64/29 | 8 | AP-Hosting | Trading Technologies International Inc | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.89.128/28 | 16 | JPINTEST | unknown | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.91.64/27 | 32 | AUINTTAG | Network Systems | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.91.192/27 | 32 | AUINTRNT | Arnotts Biscuits Limited | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.104/29 | 8 | AU-hosting | Notts Retail Park, Nottingham | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.112/29 | 8 | AU-hosting | Bligh Street, Australia | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.136/29 | 8 | AP-Hosting | 8515 E Anderson Scottsdale - AZ | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.144/29 | 8 | AUINTPHF | Phase Forward Incorporated | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.152/29 | 8 | AP-Hosting | ASSA ABLOY Australia Pty Ltd | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.168/29 | 8 | AP-Hosting | Arsenal Digital, AUS | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.94.224/29 | 8 | AP-Hosting | ASSA ABLOY Australia Pty Ltd | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
| └ 203.194.95.64/28 | 16 | TWINTATT | unknown | ASSIGNED NON-PORTABLE | — | peering@ via ATT-OPENNET-AP |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 6,983 | 85% | 41 | |
| Business | 1,209 | 15% | 71 |
Network & registry
Origin network
AS2687
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jun 2, 1993
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2687 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.194.90.0/23 | AS2687 | RADB | Proxy route object registered by AS2764 | MAINT-AS2764 | Nov 13, 2023 |
| 203.194.94.0/24 | AS17665 | RADB | IMC_Ltd_RCOM_CUSTOMER | MAINT-AS18101 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
194. 64. 0/ 19 - Netname
- ATT-OPENNET-AP
- Registrant
- AT&T Japan K.K.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 7, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 20, 2001
- Status
- assigned
Report abuse
Abuse contact
- peering@
intl. att. com - Name
- ABUSE ATTOPENNETAP
- Handle
- AA1420-AP