Data as of Nov 3, 2026
Autonomous system
AS4673
NTT Data Corporation
Announces 241,664 addresses in 25 prefixes. None of it is anonymizer space.
Type
Business
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 163.135.0.0/16 since May 2005 | Business | Japan Network Information Center | |
| 202.217.0.0/17 since May 2005 | Business | Japan Network Information Center | |
| 202.217.72.0/24 since Jan 2025 | Business | Japan Network Information Center | |
| 202.217.73.0/24 since Jan 2025 | Business | Japan Network Information Center | |
| 202.217.75.0/24 since Jan 2025 | Business | Japan Network Information Center | |
| 202.235.64.0/19 since Mar 2013 | Business | Japan Network Information Center | |
| 202.235.70.0/23 since Aug 2012 | Business | Japan Network Information Center | |
| 202.235.72.0/23 since Aug 2012 | Business | Japan Network Information Center | |
| 202.235.96.0/20 since Mar 2013 | Business | Japan Network Information Center | |
| 203.182.0.0/16 since May 2005 | Business | Japan Network Information Center | |
| 203.182.17.0/24 since Aug 2012 | Business | Japan Network Information Center | |
| 203.182.224.0/20 since Sep 2012 | Business | Japan Network Information Center | |
| 203.182.234.0/24 since Sep 2022 | Business | Japan Network Information Center | |
| 203.182.247.0/24 since Aug 2012 | Business | Japan Network Information Center | |
| 210.144.0.0/16 since May 2005 | Business | Japan Network Information Center | |
| 210.144.11.0/24 since Oct 2017 | Business | Japan Network Information Center | |
| 210.144.21.0/24 since Oct 2017 | Business | Japan Network Information Center | |
| 210.144.64.0/24 since Jan 2025 | Business | Japan Network Information Center | |
| 210.144.73.0/24 since Oct 2017 | Business | Japan Network Information Center | |
| 210.144.84.0/24 since Oct 2017 | Business | Japan Network Information Center | |
| 210.144.86.0/24 since Feb 2023 | Business | Japan Network Information Center | |
| 210.144.87.0/24 since Feb 2023 | Business | Japan Network Information Center | |
| 210.144.93.0/24 since Jun 2024 | Business | Japan Network Information Center | |
| 210.144.95.0/24 since May 2024 | Business | Japan Network Information Center | |
| 210.144.109.0/24 since Feb 2023 | Business | Japan Network Information Center |
Network & history
Profile
- Registered
- Aug 30, 1995
- Domain
- nttdata.com
- Website
- www.nttdata.com/global/en/
Routing patterns
How its announcements have moved
Arrivals