2001:500:135::/48 RPKI valid MOAS
Announced by 6 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 |
|---|---|---|---|---|---|
| AS36625 Verisign Anycast DE 0H | RPKI valid | 19 | 34549734236625 | 2026-09-30 | 2026-11-06 |
| AS19836 Verisign Anycast US 2M | RPKI valid | 7 | 380019002734219836 | 2026-09-18 | 2026-11-06 |
| AS396602 Verisign Anycast SE 0D | RPKI valid | 2 | 5030032577342396602 | 2026-10-27 | 2026-11-06 |
| AS20172 Verisign Anycast US 0E | RPKI valid | 2 | 149076939734220172 | 2026-10-16 | 2026-11-06 |
| AS25485 Verisign Anycast SE 0C | RPKI valid | 1 | 503041299734225485 | 2026-10-27 | 2026-11-06 |
| AS396547 Verisign Anycast FR 0D | RPKI valid | 1 | 4818533567342396547 | 2026-11-04 | 2026-11-06 |
RPKI
64 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 2001:500:135::/48 | /48 | AS10515 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS19836 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS20172 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS20431 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS21313 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS22547 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS25485 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS27544 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS32651 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36616 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36617 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36618 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36619 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36620 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36621 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36622 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36623 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36624 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36625 | arin | authorises it |
| 2001:500:135::/48 | /48 | AS36628 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36629 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36630 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36631 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS36632 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS40647 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS40717 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS211369 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396546 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396547 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396549 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396550 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396551 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396552 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396553 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396555 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396560 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396563 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396566 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396567 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396571 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396572 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396573 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396576 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396583 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396584 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396585 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396586 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396587 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396588 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396589 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396590 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396591 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396592 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396593 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396594 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396595 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396597 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396599 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396600 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396602 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396603 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396604 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396605 | arin | wrong origin |
| 2001:500:135::/48 | /48 | AS396606 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 2001:500:120::/43
- RIR
- ARIN
- Country
- πΊπΈ US
- Status
- allocated
- Allocated
- 2015-04-21
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 2000::/6 v6 | AS29632 Netassist International EOOD | no ROA | 1 | 6121829632 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-11-06 17:13:44Z | origin change | AS20172 β AS36625 | 612182963273423662536625 |
| 2026-11-06 17:13:20Z | origin change | AS36625 β AS20172 | 61218693973422017220172 |
| 2026-11-06 17:12:03Z | origin change | AS20172 β AS36625 | 612182963273423662536625 |
| 2026-11-06 17:11:26Z | origin change | AS36625 β AS20172 | 61218693973422017220172 |
| 2026-11-06 08:20:51Z | origin change | AS20172 β AS36625 | 612182963273423662536625 |
| 2026-11-06 08:20:33Z | origin change | AS36625 β AS20172 | 61218693973422017220172 |
| 2026-11-06 00:34:33Z | origin change | AS396547 β AS36625 | 2040923401973423662536625 |
| 2026-11-06 00:34:27Z | origin change | AS36625 β AS396547 | 20409219897817433567342396547396547 |
| 2026-11-06 00:23:47Z | origin change | AS396547 β AS36625 | 2040923401973423662536625 |
| 2026-11-06 00:23:44Z | origin change | AS36625 β AS396547 | 20409219897817433567342396547396547 |
| 2026-11-05 21:45:33Z | origin change | AS396547 β AS36625 | 2040923401973423662536625 |
| 2026-11-05 21:45:28Z | origin change | AS36625 β AS396547 | 20409219897817433567342396547396547 |
| 2026-11-05 21:00:25Z | origin change | AS396602 β AS36625 | 494324836273423662536625 |
| 2026-11-05 19:23:07Z | origin change | AS36625 β AS396602 | 578211258632577342396602396602 |
| 2026-11-05 14:53:29Z | origin change | AS19836 β AS36625 | 4439321202473423662536625 |
| 2026-11-05 14:52:05Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:51:53Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:49:49Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:49:33Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:47:33Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:47:25Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:45:25Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:45:17Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:43:17Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:43:11Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:41:12Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:41:03Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:39:00Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:38:54Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:36:53Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:36:45Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:34:46Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:34:34Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:32:34Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:32:25Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:30:30Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:30:14Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:28:13Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:28:04Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:26:03Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:26:00Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:23:54Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:23:47Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:21:57Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:21:35Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:19:35Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:19:26Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:17:26Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |
| 2026-11-05 14:17:17Z | origin change | AS19836 β AS36625 | 4943248362176473423662536625 |
| 2026-11-05 14:15:15Z | origin change | AS36625 β AS19836 | 4943248362900273421983619836 |