50.21.192.0/20 RPKI valid
Announced by AS4181 TDS TELECOM.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4181 TDS TELECOM | RPKI valid | 43 | 377214181 | 2026-09-18 | 2026-10-23 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 50.21.192.0/20 | /20 | AS4181 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 50.21.192.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2011-02-24
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 50.21.194.0/24 v4 | AS4181 TDS TELECOM | RPKI invalid | 1 | 2026-09-18 |
| 50.21.203.0/24 v4 | AS4181 TDS TELECOM | RPKI invalid | 1 | 2026-09-18 |
| 50.21.204.0/24 v4 | AS4181 TDS TELECOM | RPKI invalid | 1 | 2026-09-18 |
| 50.21.205.0/24 v4 | AS4181 TDS TELECOM | RPKI invalid | 1 | 2026-09-18 |
| 50.21.206.0/24 v4 | AS4181 TDS TELECOM | RPKI invalid | 1 | 2026-09-18 |
| 50.21.207.0/24 v4 | AS4181 TDS TELECOM | RPKI invalid | 1 | 2026-09-18 |