Autonomous System

AS22226 San Francisco Unified School District

EducationActiveUnited StatesARIN

AS22226 (SFUSD) is an education network operated by San Francisco Unified School District in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,718th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,718of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationSan Francisco Unified School District
AS nameSFUSD
Websitesfusd.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactnetops@sfusd.edu
Registered2022-09-12
Last updated2022-09-12

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
156.1.0.0/1665,536156.1.0.0 – 156.1.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS22226 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=AS22226&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS22226, with or without a key:

curl "https://api.ipapi.is/?q=156.1.0.1"

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