Autonomous System

AS291 ESnet

ISPActiveUnited StatesARIN

AS291 (ESNET-EAST) is an ISP network operated by ESnet in United States, registered with ARIN. It has 1 IPv4 prefix with 262,144 addresses, which makes it the 1,070th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses262,144in 1 prefix
IPv6 prefixes0none
Size rank#1,070of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationESnet
AS nameESNET-EAST
Websitees.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contacthostmaster@es.net
Registered1997-06-17
Last updated2012-04-02

IPv4 prefixes

1 prefix · 262,144 addresses
NetworkAddressesFirst – last address
198.124.0.0/14262,144198.124.0.0 – 198.127.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS291 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=AS291&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS291, with or without a key:

curl "https://api.ipapi.is/?q=198.124.0.1"

Other networks of ESnet

AS292 ESnet262,144 IPv4 addressesAS293 ESnet140,800 IPv4 addressesAS3428 ESnet68,352 IPv4 addresses

Largest networks in United States

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