AS40248
County of San Luis Obispo
AS40248 is County of San Luis Obispo (slo.ca.us). It announces 8,192 IPv4 addresses in 2 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2006-09-25· Government
8,192
IPv4 addresses announced
2
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
- CSL0-AS
- name
- County of San Luis Obispo
- org
- CSLO-1
- org name
- County of San Luis Obispo
- org address
- Information Technology Department, Government Center, Room 400, San Luis Obispo, CA, 93408
- org city
- San Luis Obispo
- org country
- US
- country
- US
- source
- arin
- created
- 2006-09-25
- updated
- 2012-03-02
- abuse name
- ITD Abuse
- abuse email
- abuse@co.slo.ca.us
- abuse phone
- +1-805-788-2800
- abuse kind
- role
- abuse city
- San Luis Obispo
- abuse country
- US
- admin name
- ITD Hostmaster
- admin email
- hostmaster@co.slo.ca.us
- admin phone
- +1-805-788-2800
- admin kind
- role
- admin city
- San Luis Obispo
- admin country
- US
- tech name
- ITD Hostmaster
- tech email
- hostmaster@co.slo.ca.us
- tech phone
- +1-805-788-2800
- tech kind
- role
- tech city
- San Luis Obispo
- tech country
- US
- abuse unvalidated since
- 2026-01-28
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
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 204.88.224.0/19 | United States | Not found | 17 | 2026-10-02 |
| 204.88.250.0/24 | United States | Not found | 17 | 2026-10-02 |
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