AS4241
California State Franchise Tax Board
AS4241 is California State Franchise Tax Board (ca.gov). It announces 65,536 IPv4 addresses in 1 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 1995-01-11· government
65,536
IPv4 addresses announced
1
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
65,536
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 States65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CSFTB
- name
- California State Franchise Tax Board
- org
- CSFTB-Z
- org name
- California State Franchise Tax Board
- org address
- 9646 Butterfield Way, Sacramento, CA, 95827
- org city
- Sacramento
- org country
- US
- country
- US
- source
- arin
- created
- 1995-01-11
- updated
- 2024-11-15
- abuse name
- Josh Perkins
- abuse email
- Josh.Perkins@ftb.ca.gov
- abuse phone
- +1-916-845-3918
- abuse kind
- person
- abuse city
- Sacramento
- abuse country
- US
- admin name
- Josh Perkins
- admin email
- Josh.Perkins@ftb.ca.gov
- admin phone
- +1-916-845-3918
- admin kind
- person
- admin city
- Sacramento
- admin country
- US
- tech name
- Josh Perkins
- tech email
- Josh.Perkins@ftb.ca.gov
- tech phone
- +1-916-845-3918
- tech kind
- person
- tech city
- Sacramento
- 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.
- 0.00%
- 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 |
|---|---|---|---|---|
| 168.240.0.0/16 | United States | valid | 17 | 2026-10-02 |
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
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