203.196.0.0/21 RPKI valid
Announced by AS23724 China Telecom Beijing IDC Network.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS23724 China Telecom Beijing IDC Network | RPKI valid | 42 | 7018413423724 | 2026-09-18 | 2026-10-08 |
RPKI
9 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 203.196.0.0/21 | /32 | AS4808 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS4835 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS9308 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS9802 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS9808 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS23724 | apnic | authorises it |
| 203.196.0.0/21 | /32 | AS56048 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS133111 | apnic | wrong origin |
| 203.196.0.0/21 | /32 | AS141679 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 203.196.0.0/21
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 1997-04-11
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.196.0.0/22 v4 | AS9308 Abitcool(China) Inc. | RPKI valid | 42 | 2026-09-18 |
| 203.196.0.0/23 v4 | AS9308 Abitcool(China) Inc. | RPKI valid | 31 | 2026-09-18 |
| 203.196.0.0/23 v4 | AS9802 Abitcool(China) Inc. | RPKI valid | 11 | 2026-09-18 |
| 203.196.4.0/24 v4 | AS56048 China Mobile Group Beijing Company | RPKI valid | 2 | 2026-09-18 |
| 203.196.5.0/24 v4 | AS4808 China Unicom Beijing Province Network | RPKI valid | 43 | 2026-09-18 |
| 203.196.6.0/24 v4 | AS4808 China Unicom Beijing Province Network | RPKI valid | 43 | 2026-09-18 |
| 203.196.7.0/24 v4 | AS4835 China Telecom Xi'an IDC Network | RPKI valid | 42 | 2026-09-18 |