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ASN Lookup Tool
AS2850 University-College-Dublin

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2850
Organisation
University College Dublin
Name
University-College-Dublin
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,156 out of 78,226
Registry
Ripe
Registered Country
IE flag IE
Registered Country Name
Ireland
Registered Date
1970-01-01
Registration Last Change
2024-07-10
Receiving From

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

ASN
Organisation
AS1213
IE flagHEAnet CLG
IPv4 Active Prefixes

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

Prefix137.43.0.0/16
Range From137.43.0.0
Range To137.43.255.255
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.