Autonomous System

AS159 Ohio State University

EducationActiveUnited StatesARIN

AS159 (OSUNET-AS) is an education network operated by Ohio State University in United States, registered with ARIN. It has 7 IPv4 prefixes with 198,400 addresses and 1 IPv6 prefix, which makes it the 1,314th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses198,400in 7 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#1,314of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationOhio State University
AS nameOSUNET-AS
Websiteosu.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@osu.edu
Registered1988-02-19
Last updated2023-02-02

IPv4 prefixes

7 prefixes · 198,400 addresses
NetworkAddressesFirst – last address
128.146.0.0/1665,536128.146.0.0 – 128.146.255.255
140.254.0.0/1665,536140.254.0.0 – 140.254.255.255
164.107.0.0/1665,536164.107.0.0 – 164.107.255.255
198.30.200.0/221,024198.30.200.0 – 198.30.203.255
192.12.205.0/24256192.12.205.0 – 192.12.205.255
192.68.143.0/24256192.68.143.0 – 192.68.143.255
192.153.26.0/24256192.153.26.0 – 192.153.26.255

IPv6 prefixes

1 prefix
  • 2620:0:1a10::/48

Query AS159 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=AS159&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS159, with or without a key:

curl "https://api.ipapi.is/?q=128.146.0.1"

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