37.209.192.0/24 RPKI valid MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS12008 Vercara (f.k.a Neustar) | RPKI valid | 36 | 380011655212008 | 2026-09-18 | 2026-09-27 |
| AS397213 Vercara, LLC | RPKI valid | 6 | 3454916552397213 | 2026-09-18 | 2026-09-27 |
RPKI
33 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 37.209.192.0/24 | /24 | AS12008 | ripe | authorises it |
| 37.209.192.0/24 | /24 | AS19905 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397213 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397215 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397216 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397217 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397218 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397219 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397220 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397221 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397222 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397223 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397224 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397225 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397226 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397227 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397228 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397229 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397230 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397231 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397232 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397233 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397234 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397235 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397236 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397237 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397238 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397239 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397240 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397241 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397242 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS397243 | ripe | wrong origin |
| 37.209.192.0/24 | /24 | AS399151 | ripe | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 37.209.192.0/21
- RIR
- RIPENCC
- Country
- πΊπΈ US
- Status
- allocated
- Allocated
- 2012-03-30
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 |
|---|---|---|---|
| 2026-09-27 05:40:59Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-27 05:31:45Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-27 02:33:31Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-27 02:25:36Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-26 20:23:57Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-26 18:24:41Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-26 12:16:29Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-26 10:36:34Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-26 09:06:59Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-26 02:35:25Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-25 08:22:00Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-25 08:15:26Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-24 23:55:10Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-24 23:49:50Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-24 16:22:29Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-24 15:07:41Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-23 18:36:50Z | origin change | AS397213 β AS12008 | 1490729141655212008 |
| 2026-09-23 10:56:42Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-22 11:30:11Z | origin change | AS397213 β AS12008 | 5572029141655212008 |
| 2026-09-22 10:41:41Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-22 10:09:17Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-22 08:25:19Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-22 07:28:27Z | origin change | AS397213 β AS12008 | 852165521655216552165521655212008 |
| 2026-09-22 00:06:15Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-21 23:14:21Z | origin change | AS397213 β AS12008 | 4913453356642429141655212008 |
| 2026-09-21 17:27:24Z | origin change | AS12008 β AS397213 | 58057345491655216552397213 |
| 2026-09-21 10:31:24Z | origin change | AS397213 β AS12008 | 3800129141655212008 |
| 2026-09-21 10:00:12Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-21 09:59:50Z | origin change | AS397213 β AS12008 | 37721165521655212008 |
| 2026-09-21 09:57:18Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-21 07:39:04Z | origin change | AS397213 β AS12008 | 496732048512991655212008 |
| 2026-09-21 06:53:27Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-21 06:53:04Z | origin change | AS397213 β AS12008 | 37721165521655212008 |
| 2026-09-21 06:52:09Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-21 06:47:34Z | origin change | AS397213 β AS12008 | 4913453356642429141655212008 |
| 2026-09-19 08:44:23Z | origin change | AS12008 β AS397213 | 328840327727174325716552397213 |
| 2026-09-19 08:30:28Z | origin change | AS397213 β AS12008 | 295041593517432571655212008 |
| 2026-09-18 09:44:13Z | origin change | AS12008 β AS397213 | 377211655216552397213 |
| 2026-09-18 07:14:24Z | origin change | AS397213 β AS12008 | 573815030412991655212008 |