38.111.134.0/23 no ROA 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 35 | 34549174 | 2026-10-21 | 2026-10-23 |
| AS55947 Bangalore Broadband Network Pvt Ltd | no ROA | 4 | 244826453475555947 | 2026-09-18 | 2026-10-23 |
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
- 38.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 42 | 34549174 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 38.111.134.0/24 v4 | AS174 Cogent Communications, LLC | no ROA | 37 | 2026-10-21 |
| 38.111.135.0/24 v4 | AS174 Cogent Communications, LLC | no ROA | 37 | 2026-10-21 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-21 17:22:37Z | origin change | AS55947 → AS174 | 491345335664246461174 |
| 2026-10-21 16:11:08Z | origin change | AS174 → AS55947 | 6121869396453475555947 |
| 2026-10-21 13:59:31Z | origin change | AS55947 → AS174 | 59919127792914174 |
| 2026-10-21 13:51:01Z | origin change | AS55947 → AS174 | 33331257174 |
| 2026-10-21 13:50:59Z | origin change | AS174 → AS55947 | 5991990026453475555947 |
| 2026-10-21 13:50:59Z | origin change | AS174 → AS55947 | 5991990026453475555947 |
| 2026-10-21 13:46:36Z | origin change | AS55947 → AS174 | 149072914174 |
| 2026-10-21 13:46:36Z | origin change | AS174 → AS55947 | 1490733566453475555947 |
| 2026-10-21 13:45:23Z | origin change | AS55947 → AS174 | 557202914174 |
| 2026-10-21 13:45:13Z | origin change | AS174 → AS55947 | 349275665569396453475555947 |
| 2026-10-21 13:37:59Z | origin change | AS55947 → AS174 | 4504966966762174 |
| 2026-10-21 13:37:52Z | origin change | AS174 → AS55947 | 216285828033566453475555947 |
| 2026-10-21 13:33:59Z | origin change | AS55947 → AS174 | 4913453356642464246424174 |
| 2026-10-21 13:32:07Z | origin change | AS174 → AS55947 | 578211258632576453475555947 |
| 2026-10-21 13:26:19Z | origin change | AS55947 → AS174 | 2950439392174 |
| 2026-10-21 13:26:15Z | origin change | AS174 → AS55947 | 20409234019250916453475555947 |
| 2026-10-21 13:25:59Z | origin change | AS55947 → AS174 | 4967312389174 |