Autonomous System

AS2003 Electric Power Research Institute

BusinessActiveUnited StatesARIN

AS2003 (EPRI-PA) is a business network operated by Electric Power Research Institute in United States, registered with ARIN. It has 28 IPv4 prefixes with 26,880 addresses, which makes it the 5,812th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses26,880in 28 prefixes
IPv6 prefixes0none
Size rank#5,812of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationElectric Power Research Institute
AS nameEPRI-PA
Websiteepri.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactdomainalerts@epri.com
Registered1992-09-30
Last updated2018-04-27

IPv4 prefixes

28 prefixes · 26,880 addresses
NetworkAddressesFirst – last address
144.58.112.0/204,096144.58.112.0 – 144.58.127.255
144.58.176.0/204,096144.58.176.0 – 144.58.191.255
144.58.208.0/204,096144.58.208.0 – 144.58.223.255
144.58.224.0/204,096144.58.224.0 – 144.58.239.255
144.58.240.0/212,048144.58.240.0 – 144.58.247.255
144.58.248.0/212,048144.58.248.0 – 144.58.255.255
144.58.96.0/221,024144.58.96.0 – 144.58.99.255
144.58.0.0/24256144.58.0.0 – 144.58.0.255
144.58.1.0/24256144.58.1.0 – 144.58.1.255
144.58.2.0/24256144.58.2.0 – 144.58.2.255
144.58.3.0/24256144.58.3.0 – 144.58.3.255
144.58.4.0/24256144.58.4.0 – 144.58.4.255
144.58.5.0/24256144.58.5.0 – 144.58.5.255
144.58.6.0/24256144.58.6.0 – 144.58.6.255
144.58.40.0/24256144.58.40.0 – 144.58.40.255
144.58.42.0/24256144.58.42.0 – 144.58.42.255
144.58.43.0/24256144.58.43.0 – 144.58.43.255
144.58.44.0/24256144.58.44.0 – 144.58.44.255
144.58.45.0/24256144.58.45.0 – 144.58.45.255
144.58.46.0/24256144.58.46.0 – 144.58.46.255
144.58.48.0/24256144.58.48.0 – 144.58.48.255
144.58.49.0/24256144.58.49.0 – 144.58.49.255
144.58.50.0/24256144.58.50.0 – 144.58.50.255
144.58.51.0/24256144.58.51.0 – 144.58.51.255
144.58.129.0/24256144.58.129.0 – 144.58.129.255
The 25 largest of 28. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS2003 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=AS2003&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2003, with or without a key:

curl "https://api.ipapi.is/?q=144.58.112.1"

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