ASN Lookup Tool
AS2153 CENIC-2153

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2153
Organisation
CENIC
Name
CENIC-2153
Total IPv4 Addresses
5,120
Total IPv4 Prefixes
15
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,948 out of 78,042
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2024-07-08
Registration Last Change
2024-07-08
Receiving From

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

ASN
Organisation
US flagCENIC
AU flagAustralian Academic and Research Network
US flagESnet
US flagUniversity of Washington
US flagInternet2
Showing 5 of 6
Transit To

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

 

ASN
Organisation
US flagMicrosoft Corporation
US flagUniversity of California, San Diego
JP flagfor assignment to JPNIC members
NL flagKPN B.V.
AU flagTPG Internet Pty Ltd
Showing 5 of 74
IPv4 Active Prefixes

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

Showing 5 of 15
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.