Autonomous System

AS398535 EAST SIDE UNION HIGH SCHOOL DIST

EducationActiveUnited StatesARIN

AS398535 (ESUHSD-ASN-1) is an education network operated by EAST SIDE UNION HIGH SCHOOL DIST in United States, registered with ARIN. It has 5 IPv4 prefixes with 52,480 addresses and 1 IPv6 prefix, which makes it the 4,234th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses52,480in 5 prefixes
IPv6 prefixes1≈ 3.1 × 10²⁶ addresses
Size rank#4,234of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationEAST SIDE UNION HIGH SCHOOL DIST
AS nameESUHSD-ASN-1
Websiteesuhsd.org
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactGaskaGil@esuhsd.org
Registered2020-07-02
Last updated2020-07-02

IPv4 prefixes

5 prefixes · 52,480 addresses
NetworkAddressesFirst – last address
170.91.0.0/1732,768170.91.0.0 – 170.91.127.255
170.91.192.0/1816,384170.91.192.0 – 170.91.255.255
198.148.64.0/212,048198.148.64.0 – 198.148.71.255
198.148.72.0/221,024198.148.72.0 – 198.148.75.255
198.148.76.0/24256198.148.76.0 – 198.148.76.255

IPv6 prefixes

1 prefix
  • 2620:137:1000::/40

Query AS398535 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=AS398535&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS398535, with or without a key:

curl "https://api.ipapi.is/?q=170.91.0.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses