205.172.72.0/21 no ROA
Announced by AS10753 Level 3 Parent, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS10753 Level 3 Parent, LLC | no ROA | 43 | 37721335610753 | 2026-09-18 | 2026-10-02 |
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
- 205.172.72.0/21
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1995-03-31
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-28 21:19:57Z | origin change | AS10753 → AS18756 | 34927566556939335618756 |
| 2026-09-28 21:19:57Z | origin change | AS18756 → AS10753 | 44393580576939335610753 |
| 2026-09-28 20:57:40Z | origin change | AS18756 → AS10753 | 328840327727174335610753 |
| 2026-09-28 20:57:12Z | origin change | AS10753 → AS18756 | 328840327727174335618756 |
| 2026-09-28 20:56:46Z | origin change | AS18756 → AS10753 | 557206939335610753 |
| 2026-09-28 20:56:42Z | origin change | AS10753 → AS18756 | 202056939335618756 |
| 2026-09-28 20:56:21Z | origin change | AS18756 → AS10753 | 13830971335610753 |
| 2026-09-28 20:55:42Z | origin change | AS10753 → AS18756 | 13830971335618756 |
| 2026-09-28 20:55:42Z | origin change | AS10753 → AS18756 | 17639335618756 |
| 2026-09-28 20:55:42Z | origin change | AS18756 → AS10753 | 34927566556939335610753 |
| 2026-09-28 20:53:44Z | origin change | AS18756 → AS10753 | 149071299335610753 |
| 2026-09-28 20:53:43Z | origin change | AS10753 → AS18756 | 14907335618756 |
| 2026-09-28 20:53:43Z | origin change | AS18756 → AS10753 | 49134533566939335610753 |
| 2026-09-28 01:48:15Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-28 01:18:47Z | origin change | AS18756 → AS10753 | 48185335610753 |
| 2026-09-28 00:45:31Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-27 23:54:00Z | origin change | AS18756 → AS10753 | 4943221551031543174335610753 |
| 2026-09-27 22:31:46Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-27 21:09:08Z | origin change | AS18756 → AS10753 | 49432215510483621299335610753 |
| 2026-09-27 19:10:51Z | origin change | AS10753 → AS18756 | 48185335618756 |
| 2026-09-27 15:11:03Z | origin change | AS18756 → AS10753 | 14907335610753 |
| 2026-09-27 05:42:46Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-27 03:52:50Z | origin change | AS18756 → AS10753 | 17639335610753 |
| 2026-09-27 02:57:14Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-27 02:26:10Z | origin change | AS18756 → AS10753 | 328840327727174335610753 |
| 2026-09-26 20:25:51Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-26 18:25:20Z | origin change | AS18756 → AS10753 | 328840327727174335610753 |
| 2026-09-26 09:08:43Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-26 08:50:18Z | origin change | AS18756 → AS10753 | 14907335610753 |
| 2026-09-26 08:38:32Z | origin change | AS10753 → AS18756 | 13830971335618756 |
| 2026-09-26 01:27:12Z | origin change | AS18756 → AS10753 | 48185335610753 |
| 2026-09-25 13:04:03Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-25 10:59:35Z | origin change | AS18756 → AS10753 | 21628582806762335610753 |
| 2026-09-24 16:24:19Z | origin change | AS10753 → AS18756 | 8523257335618756 |
| 2026-09-24 15:07:55Z | origin change | AS18756 → AS10753 | 328840327727174335610753 |
| 2026-09-24 14:42:31Z | origin change | AS10753 → AS18756 | 496733216335618756 |
| 2026-09-24 14:19:02Z | origin change | AS18756 → AS10753 | 4967312389335610753 |
| 2026-09-24 13:53:20Z | origin change | AS10753 → AS18756 | 496733216335618756 |
| 2026-09-24 13:40:37Z | origin change | AS18756 → AS10753 | 4967312389335610753 |
| 2026-09-24 13:25:51Z | origin change | AS10753 → AS18756 | 496733216335618756 |
| 2026-09-24 13:14:16Z | origin change | AS18756 → AS10753 | 4967312389335610753 |
| 2026-09-24 02:25:33Z | origin change | AS10753 → AS18756 | 2950415935174335618756 |
| 2026-09-24 00:49:25Z | origin change | AS18756 → AS10753 | 206499345492914335610753 |
| 2026-09-24 00:48:21Z | origin change | AS10753 → AS18756 | 206499345492914335618756 |
| 2026-09-23 20:44:11Z | origin change | AS18756 → AS10753 | 380013491335610753 |
| 2026-09-23 20:40:36Z | origin change | AS10753 → AS18756 | 380013491335618756 |
| 2026-09-23 20:40:05Z | origin change | AS18756 → AS10753 | 380013491335610753 |
| 2026-09-23 19:01:15Z | origin change | AS10753 → AS18756 | 380013491335618756 |
| 2026-09-23 19:00:14Z | origin change | AS18756 → AS10753 | 380013491335610753 |
| 2026-09-23 18:59:43Z | origin change | AS10753 → AS18756 | 380013491335618756 |