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ASN Lookup Tool
AS1213 HEANET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1213
Organisation
HEAnet CLG
Name
HEANET
Total IPv4 Addresses
1835504
Total IPv4 Prefixes
49
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#234 out of 77,238
Registry
Ripe
Registered Country
IE flag IE
Registered Country Name
Ireland
Registered Date
2002-01-16
Registration Last Change
2022-10-24
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS3303
CH flagSwisscom (Schweiz) AG
AS6461
US flagZayo Bandwidth
AS13237
DE flageuNetworks GmbH
Showing 5 of 11
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS2850
IE flagUniversity College Dublin
AS42310
IE flagIE Domain Registry CLG
AS2128
IE flagInternet Neutral Exchange Association Company Li..
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix44.155.0.0/16
Range From44.155.0.0
Range To44.155.255.255
Prefix45.144.8.0/22
Range From45.144.8.0
Range To45.144.11.255
Prefix77.87.24.0/21
Range From77.87.24.0
Range To77.87.31.255
Prefix87.32.0.0/15
Range From87.32.0.0
Range To87.33.255.255
Prefix87.34.0.0/18
Range From87.34.0.0
Range To87.34.63.255
Showing 5 of 49
IPv6 Active Prefixes
Prefix2001:770::/32
Range From2001:770::
Range To2001:770:ffff:ffff:ffff:ffff:ffff:ffff
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.