192.187.8.0/24 no ROA
Announced by AS22238 Defense Advanced Research Projects Agency(DARPA).
Origin
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
- 192.187.8.0/24
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-06-19
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 |
|---|---|---|---|
| 2026-10-20 18:36:05Z | origin change | AS64537 → AS22238 | 44393580575335639425617422238 |
| 2026-10-20 18:36:04Z | origin change | AS22238 → AS64537 | 4943221551031543506291742223864537 |
| 2026-10-20 18:35:59Z | origin change | AS64537 → AS22238 | 3333332017422238 |
| 2026-10-20 18:35:52Z | origin change | AS22238 → AS64537 | 1763993041742223864537 |
| 2026-10-20 18:35:09Z | origin change | AS64537 → AS22238 | 22652129917422238 |
| 2026-10-20 17:13:40Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-20 11:05:19Z | origin change | AS64537 → AS22238 | 46087575129917422238 |
| 2026-10-20 10:02:15Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-19 04:11:54Z | origin change | AS64537 → AS22238 | 17639335617422238 |
| 2026-10-18 16:14:58Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-18 15:13:10Z | origin change | AS64537 → AS22238 | 17639335617422238 |
| 2026-10-18 14:30:15Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-18 12:34:59Z | origin change | AS64537 → AS22238 | 17639335617422238 |
| 2026-10-17 07:23:38Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-17 01:42:34Z | origin change | AS64537 → AS22238 | 3549335617422238 |
| 2026-10-17 01:42:32Z | origin change | AS22238 → AS64537 | 176391742223864537 |
| 2026-10-17 01:42:14Z | origin change | AS22238 → AS64537 | 1328251742223864537 |
| 2026-10-17 01:42:07Z | origin change | AS64537 → AS22238 | 20514129917422238 |
| 2026-10-17 01:41:38Z | origin change | AS64537 → AS22238 | 37721129917422238 |
| 2026-10-17 01:41:35Z | origin change | AS22238 → AS64537 | 176391742223864537 |
| 2026-10-16 16:08:49Z | origin change | AS64537 → AS22238 | 20649934549325717422238 |
| 2026-10-16 14:14:06Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-16 08:23:49Z | origin change | AS64537 → AS22238 | 379895630013213246574637646117422238 |
| 2026-10-16 06:32:16Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-16 02:55:54Z | origin change | AS64537 → AS22238 | 3798956300132132465717422238 |
| 2026-10-16 02:44:13Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-15 21:06:59Z | origin change | AS64537 → AS22238 | 1403577129917422238 |
| 2026-10-15 21:05:52Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-15 15:11:36Z | origin change | AS64537 → AS22238 | 48185335617422238 |
| 2026-10-15 15:11:27Z | origin change | AS22238 → AS64537 | 176391742223864537 |
| 2026-10-15 15:11:20Z | origin change | AS64537 → AS22238 | 3333125717422238 |
| 2026-10-15 15:11:20Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-15 15:11:09Z | origin change | AS64537 → AS22238 | 4967320485129917422238 |
| 2026-10-15 15:11:07Z | origin change | AS22238 → AS64537 | 1328251742223864537 |
| 2026-10-15 03:44:58Z | origin change | AS22238 → AS64537 | 4943221551031543506291742223864537 |
| 2026-10-15 03:44:57Z | origin change | AS64537 → AS22238 | 3492756655129917422238 |
| 2026-10-15 03:44:52Z | origin change | AS64537 → AS22238 | 852129917422238 |
| 2026-10-15 03:44:52Z | origin change | AS22238 → AS64537 | 8521742223864537 |
| 2026-10-15 03:44:24Z | origin change | AS64537 → AS22238 | 13830971335617422238 |
| 2026-10-15 00:10:08Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-14 11:15:12Z | origin change | AS64537 → AS22238 | 46087575129917422238 |
| 2026-10-14 05:42:11Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-14 03:34:40Z | origin change | AS22238 → AS64537 | 3288403277271742223864537 |
| 2026-10-14 03:32:43Z | origin change | AS64537 → AS22238 | 379895630013213246574637646117422238 |
| 2026-10-14 00:08:15Z | origin change | AS64537 → AS22238 | 460812214637646117422238 |