172.121.44.0/22 no ROA
Announced by AS63450 Ether Web Network, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS63450 Ether Web Network, Inc. | no ROA | 41 | 3454917439609763450 | 2026-10-02 | 2026-10-08 |
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
- 172.120.0.0/15
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2015-06-23
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 172.121.44.0/24 v4 | AS55201 SkyQuantum Internet Service | RPKI valid | 47 | 2026-09-18 |
| 172.121.45.0/24 v4 | AS55201 SkyQuantum Internet Service | RPKI valid | 47 | 2026-09-18 |
| 172.121.46.0/24 v4 | AS55201 SkyQuantum Internet Service | RPKI valid | 47 | 2026-09-18 |
| 172.121.47.0/24 v4 | AS55201 SkyQuantum Internet Service | RPKI valid | 47 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-08 08:08:14Z | origin change | AS63450 → AS55201 | 55720693955201 |
| 2026-10-08 08:08:13Z | origin change | AS55201 → AS63450 | 55720291417439609763450 |
| 2026-10-08 08:07:51Z | origin change | AS63450 → AS55201 | 494324836212996939693955201 |
| 2026-10-02 10:46:53Z | new prefix | AS63450 Ether Web Network, Inc. | 2950415935129917439609763450 |