Autonomous System

AS4241 California State Franchise Tax Board

GovernmentActiveUnited StatesARIN

AS4241 (CSFTB) is a government network operated by California State Franchise Tax Board in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,586th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,586of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationCalifornia State Franchise Tax Board
AS nameCSFTB
Websiteftb.ca.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactJosh.Perkins@ftb.ca.gov
Registered1995-01-11
Last updated2024-11-15

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
168.240.0.0/1665,536168.240.0.0 – 168.240.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS4241 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS4241&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4241, with or without a key:

curl "https://api.ipapi.is/?q=168.240.0.1"

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