128.1.42.0/24 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 |
|---|---|---|---|---|---|
| AS21859 Zenlayer Inc | RPKI valid | 38 | 3772121859 | 2026-09-18 | 2026-09-27 |
| AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | RPKI valid | 3 | 132825174135377 | 2026-09-18 | 2026-09-27 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 128.1.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2016-09-07
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 128.1.0.0/16 v4 | AS21859 Zenlayer Inc | RPKI valid | 41 | 1763921859 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-27 05:40:44Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-27 05:31:41Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-27 02:30:55Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-27 02:25:15Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-26 20:23:57Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-26 18:24:25Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-26 09:06:43Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-26 02:35:04Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-24 15:09:46Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-24 15:07:15Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-23 18:39:11Z | origin change | AS135377 → AS21859 | 149073356325721859 |
| 2026-09-23 16:26:49Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-22 11:29:52Z | origin change | AS135377 → AS21859 | 55720693921859 |
| 2026-09-22 10:41:46Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-22 10:09:17Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-22 09:42:23Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-22 07:10:03Z | origin change | AS135377 → AS21859 | 852325721859 |
| 2026-09-22 06:20:33Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-22 06:20:24Z | origin change | AS135377 → AS21859 | 3772121859 |
| 2026-09-22 00:05:40Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-21 11:10:18Z | origin change | AS135377 → AS21859 | 503002914422921859 |
| 2026-09-21 11:07:22Z | origin change | AS21859 → AS135377 | 50300174135377135377 |
| 2026-09-21 11:03:38Z | origin change | AS135377 → AS21859 | 503003356325721859 |
| 2026-09-21 11:03:01Z | origin change | AS21859 → AS135377 | 50300174135377135377 |
| 2026-09-20 13:34:06Z | origin change | AS135377 → AS21859 | 206499422921859 |
| 2026-09-19 08:43:30Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-19 08:30:34Z | origin change | AS135377 → AS21859 | 29504422921859 |
| 2026-09-18 14:02:37Z | origin change | AS21859 → AS135377 | 328840327727174135377135377 |
| 2026-09-18 07:14:23Z | origin change | AS135377 → AS21859 | 573814270821859 |