172.121.51.0/24
Not announced anywhere the collectors can see.
Origin
No origin: this exact prefix is not in the table. Any covering route is listed below.
RPKI
3 ROAs cover this prefix
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
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 172.121.50.0/23 v4 | AS63450 Ether Web Network, Inc. | no ROA | 42 | 1763939609763450 | 2026-10-09 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.