AS395323 County of San Mateo 🇺🇸 US
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
16,384 (64 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS395323
- Name
- County of San Mateo
- Organisation
- County of San Mateo
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2016-06-28
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 204.114.32.0/19 v4 | no ROA | 42 | 2448211404395323 | 2026-09-18 |
| 204.114.32.0/20 v4 | no ROA | 43 | 37721335633667395323 | 2026-09-18 |
| 204.114.48.0/20 v4 | no ROA | 42 | 2448211404395323 | 2026-09-18 |