AS395323
County of San Mateo
AS395323 is County of San Mateo (smcgov.org). It announces 8,192 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2016-06-28· government
8,192
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
8,192
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States8,192 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SMC
- name
- County of San Mateo
- org
- CSM-13
- org name
- County of San Mateo
- org address
- 455 County Government Center, Redwood City, CA, 94063
- org city
- Redwood City
- org country
- US
- country
- US
- source
- arin
- created
- 2016-06-28
- updated
- 2016-06-28
- abuse name
- County of San Mate Network Service
- abuse email
- ISD_Network@smcgov.org
- abuse phone
- +1-650-599-1317
- abuse kind
- role
- abuse city
- redwood city
- abuse country
- US
- admin name
- Ana Postelnicu
- admin email
- apostelnicu@smcgov.org
- admin phone
- +1-650-766-3815
- admin kind
- person
- admin city
- Redwood City
- admin country
- US
- tech name
- County of San Mate Network Service
- tech email
- ISD_Network@smcgov.org
- tech phone
- +1-650-599-1317
- tech kind
- role
- tech city
- redwood city
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP2563.13%
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 204.114.32.0/19 | United States | not found | 17 | 2026-10-02 |
| 204.114.32.0/20 | United States | not found | 17 | 2026-10-02 |
| 204.114.48.0/20 | United States | not found | 17 | 2026-10-02 |
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