AS4673
NTT DATA CORPORATION
JPUnknown2026-06-13
Announced prefixes 29
163.135.0.0/16202.217.0.0/17202.217.72.0/24202.217.73.0/24202.217.74.0/24202.217.75.0/24202.235.64.0/19202.235.70.0/23202.235.72.0/23202.235.96.0/20203.182.0.0/16203.182.17.0/24203.182.224.0/20203.182.234.0/24203.182.247.0/24210.144.0.0/16210.144.11.0/24210.144.21.0/24210.144.64.0/24210.144.73.0/24210.144.84.0/24210.144.86.0/24210.144.87.0/24210.144.93.0/24210.144.95.0/24210.144.109.0/242001:c80::/322001:c80:80::/462001:c80:b000::/36Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-12 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-11 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-10 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-09 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-08 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-07 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-06 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-05 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-04 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-03 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-02 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-11-01 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-31 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-30 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-29 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-28 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-27 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-26 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-25 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-24 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-23 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-22 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-21 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-20 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-19 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-18 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-17 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-16 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-15 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-14 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-13 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-12 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-11 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-10 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-09 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-08 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-07 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-06 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-05 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-04 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-03 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-02 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-10-01 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-30 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-29 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-28 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-27 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-26 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-25 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-24 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-23 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-22 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-21 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-20 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-19 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-18 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-17 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-16 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-15 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-14 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-13 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-12 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-11 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-10 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-09 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-08 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-07 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-06 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-05 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-04 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-03 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-02 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-09-01 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-31 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-30 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-29 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-28 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-27 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-26 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-25 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-24 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-23 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-22 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-21 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-20 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-19 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-18 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-17 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-16 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-15 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-14 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-13 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-12 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-11 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-10 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-09 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-08 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-07 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-06 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-05 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-04 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-03 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-02 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-08-01 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-07-31 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-07-30 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-07-29 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-07-28 | NTT DATA CORPORATION | JP | Unknown | 28 |
| 2026-07-27 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-26 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-25 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-24 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-23 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-22 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-21 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-20 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-19 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-18 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-17 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-16 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-15 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-14 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-13 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-12 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-11 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-10 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-09 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-08 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-07 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-06 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-05 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-04 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-03 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-02 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-07-01 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-30 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-29 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-28 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-27 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-26 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-25 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-24 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-23 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-22 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-21 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-20 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-19 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-18 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-17 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-16 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-15 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-14 | NTT DATA CORPORATION | JP | Unknown | 29 |
| 2026-06-13 | NTT DATA CORPORATION | JP | Unknown | 29 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-07-28 | 202.217.74.0/24 | Released | AS4673 | — |
Changes page 1