Autonomous System

AS398655 Pennsylvania Western University

EducationActiveUnited StatesARIN

AS398655 (CALU-ASN) is an education network operated by Pennsylvania Western University in United States, registered with ARIN. It has 4 IPv4 prefixes with 131,584 addresses, which makes it the 1,878th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses131,584in 4 prefixes
IPv6 prefixes0none
Size rank#1,878of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationPennsylvania Western University
AS nameCALU-ASN
Websitepennwest.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactlparke@passhe.edu
Registered2020-07-27
Last updated2023-11-21

IPv4 prefixes

4 prefixes · 131,584 addresses
NetworkAddressesFirst – last address
158.83.0.0/1665,536158.83.0.0 – 158.83.255.255
158.83.0.0/1732,768158.83.0.0 – 158.83.127.255
158.83.128.0/1732,768158.83.128.0 – 158.83.255.255
204.108.174.0/23512204.108.174.0 – 204.108.175.255

IPv6 prefixes

No IPv6 prefixes.

Query AS398655 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=AS398655&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS398655, with or without a key:

curl "https://api.ipapi.is/?q=158.83.0.1"

Other networks of Pennsylvania Western University

AS398564 Pennsylvania Western University131,840 IPv4 addressesAS398774 Pennsylvania Western University13,056 IPv4 addresses

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