AS23309 
Contra Costa County Office of Education
Updated 22.10.2026 01:15 UTC
AS Info
- Organization
- Contra Costa County Office of Education
- Country
- United States
- Last seen in BGP
- 22.10.2026 01:05 UTC
RPKI
2 ROA
Valid 2
Invalid 0
No ROA 0
Prefix locations
-
United States
2
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS23309Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS2152 | CENIC / CalREN AS2152 | Upstream | 2 |
None seen in the routing table.
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS2152 | CENIC / CalREN AS2152 | Upstream | 2 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 169.199.0.0/16 | Pleasant Hill | RPKI valid | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 2607:fb78::/32 | | RPKI valid | 1 |