ASN Lookup Tool
AS291 ESnet

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Details

ASN
AS291
Organisation
ESnet
AS Name
ESNET-EAST
IPv4 Addresses Announced
250,880
IPv4 Prefixes Announced
23
Bogon Prefixes Announced
0
IPv4 Space Rank
#967 out of 74,591
Registry
ARIN
Registered Country
US flag US
Registration Date
1997-06-18
Registration Change
2012-04-02

Receiving From

ASN
Organisation
ASN
Organisation
US flag ESnet

Active Prefixes

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