Autonomous System

AS4604 Houston Independent School District

EducationActiveUnited StatesARIN

AS4604 (HOUSTON-ISD) is an education network operated by Houston Independent School District in United States, registered with ARIN. It has 3 IPv4 prefixes with 65,536 addresses, which makes it the 3,579th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 3 prefixes
IPv6 prefixes0none
Size rank#3,579of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHouston Independent School District
AS nameHOUSTON-ISD
Websitehoustonisd.org
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactTWRIGHT1@houstonisd.org
Registered1995-05-01
Last updated2014-11-20

IPv4 prefixes

3 prefixes · 65,536 addresses
NetworkAddressesFirst – last address
166.127.0.0/1732,768166.127.0.0 – 166.127.127.255
166.127.128.0/1816,384166.127.128.0 – 166.127.191.255
166.127.192.0/1816,384166.127.192.0 – 166.127.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS4604 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=AS4604&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4604, with or without a key:

curl "https://api.ipapi.is/?q=166.127.0.1"

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