207.163.0.0/17 no ROA
Announced by AS6099 Alameda County Office of Education.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS6099 Alameda County Office of Education | no ROA | 45 | 37721646121526099 | 2026-09-18 | 2026-10-09 |
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
- 207.163.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1996-07-01
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 207.163.0.0/16 v4 | AS6099 Alameda County Office of Education | no ROA | 43 | 70186099 | 2026-09-18 |
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 207.163.3.0/24 v4 | AS6099 Alameda County Office of Education | no ROA | 45 | 2026-09-18 |
| 207.163.80.0/21 v4 | AS6099 Alameda County Office of Education | no ROA | 43 | 2026-09-18 |
| 207.163.100.0/22 v4 | AS2152 CENIC - CalREN | no ROA | 45 | 2026-09-18 |
| 207.163.104.0/23 v4 | AS2152 CENIC - CalREN | no ROA | 45 | 2026-09-18 |
| 207.163.109.0/24 v4 | AS2152 CENIC - CalREN | no ROA | 45 | 2026-09-18 |
| 207.163.110.0/23 v4 | AS2152 CENIC - CalREN | no ROA | 45 | 2026-09-18 |
| 207.163.112.0/22 v4 | AS2152 CENIC - CalREN | no ROA | 45 | 2026-09-18 |