75.108.192.0/18 no ROA
Announced by AS19108 Optimum.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS19108 Optimum | no ROA | 41 | 1490719108 | 2026-09-18 | 2026-09-22 |
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
- 75.108.0.0/14
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2006-07-18
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 75.108.0.0/14 v4 | AS19108 Optimum | no ROA | 41 | 1490719108 | 2026-09-18 |
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 75.108.201.0/24 v4 | AS26714 Northeast Texas Community College | RPKI valid | 47 | 2026-09-18 |
| 75.108.206.0/24 v4 | AS32500 Airbus DS Communications Inc | no ROA | 40 | 2026-09-18 |
| 75.108.208.0/21 v4 | AS19108 Optimum | no ROA | 41 | 2026-09-18 |
| 75.108.216.0/21 v4 | AS19108 Optimum | no ROA | 41 | 2026-09-18 |
| 75.108.232.0/21 v4 | AS19108 Optimum | no ROA | 42 | 2026-09-18 |
| 75.108.240.0/20 v4 | AS19108 Optimum | no ROA | 41 | 2026-09-18 |
| 75.108.244.0/24 v4 | AS19108 Optimum | no ROA | 11 | 2026-09-18 |