203.182.0.0/16 no ROA
Announced by AS4673 NTT DATA CORPORATION.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4673 NTT DATA CORPORATION | no ROA | 40 | 3454929144673 | 2026-09-18 | 2026-09-27 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 203.180.0.0/14
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 1996-04-11
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.182.17.0/24 v4 | AS4673 NTT DATA CORPORATION | no ROA | 41 | 2026-09-18 |
| 203.182.224.0/20 v4 | AS4673 NTT DATA CORPORATION | no ROA | 41 | 2026-09-18 |
| 203.182.234.0/24 v4 | AS4673 NTT DATA CORPORATION | no ROA | 41 | 2026-09-18 |
| 203.182.247.0/24 v4 | AS4673 NTT DATA CORPORATION | no ROA | 41 | 2026-09-18 |