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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
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,942 out of 78,209
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
AS3356
US flagLevel 3 Parent, LLC
AS2516
JP flagKDDI CORPORATION
AS2152
US flagCENIC
AS8220
GB flagCOLT Technology Services Group Limited
AS6461
US flagZayo Bandwidth
Showing 5 of 17
Transit To

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

 

ASN
Organisation
AS8075
US flagMicrosoft Corporation
AS7377
US flagUniversity of California, San Diego
AS2907
JP flagfor assignment to JPNIC members
AS1136
NL flagKPN B.V.
AS7545
AU flagTPG Internet Pty Ltd
Showing 5 of 72
IPv4 Active Prefixes

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

Prefix130.150.12.0/23
Range From130.150.12.0
Range To130.150.13.255
Prefix132.241.61.0/24
Range From132.241.61.0
Range To132.241.61.255
Prefix137.150.137.0/24
Range From137.150.137.0
Range To137.150.137.255
Prefix137.164.17.0/24
Range From137.164.17.0
Range To137.164.17.255
Prefix137.164.25.0/24
Range From137.164.25.0
Range To137.164.25.255
Showing 5 of 15
IPv6 Active Prefixes
Prefix2001:468:e00::/40
Range From2001:468:e00::
Range To2001:468:eff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f380::100:0:0/92
Range From2607:f380::100:0:0
Range To2607:f380::10f:ffff:ffff
Prefix2607:f380:1::100:0:0/93
Range From2607:f380:1::100:0:0
Range To2607:f380:1::107:ffff:ffff
Prefix2607:f380:1::108:0:0/97
Range From2607:f380:1::108:0:0
Range To2607:f380:1::108:7fff:ffff
Prefix2607:f380:1::108:8000:0/100
Range From2607:f380:1::108:8000:0
Range To2607:f380:1::108:8fff:ffff
Showing 5 of 34
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.