203.163.64.0/18 no ROA
Announced by AS2687 AT&T Enterprises, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS2687 AT&T Enterprises, LLC | no ROA | 42 | 380012687 | 2026-09-18 | 2026-10-21 |
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
- 203.163.64.0/18
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 1999-11-17
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.163.64.0/22 v4 | AS2687 AT&T Enterprises, LLC | no ROA | 12 | 2026-09-18 |
| 203.163.68.0/24 v4 | AS2687 AT&T Enterprises, LLC | no ROA | 12 | 2026-09-18 |
| 203.163.89.0/24 v4 | AS2687 AT&T Enterprises, LLC | no ROA | 3 | 2026-09-18 |
| 203.163.90.0/24 v4 | AS2687 AT&T Enterprises, LLC | no ROA | 11 | 2026-09-18 |
| 203.163.94.0/24 v4 | AS134534 ATT NBE Equinix Singapore | no ROA | 12 | 2026-09-18 |