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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
4,928
Total IPv4 Prefixes
18
Total IPv6 Prefixes
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,242 out of 79,641
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2024-07-08
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS2516
JP flagKDDI CORPORATION
AS2152
US flagCENIC
AS6461
US flagZayo Bandwidth
AS7575
AU flagAustralian Academic and Research Network
Showing 5 of 14
Transit To
ASN
Organisation
AS8075
US flagMicrosoft Corporation
AS7377
US flagUniversity of California, San Diego
AS2907
JP flagfor assignment to JPNIC members
AS7545
AU flagTPG Internet Pty Ltd
AS668
US flagUnited States Department of Defense (DoD)
Showing 5 of 68
IPv4 Active Prefixes
PrefixRange FromRange To
130.150.12.0/23130.150.12.0130.150.13.255
132.241.61.0/24132.241.61.0132.241.61.255
136.168.237.0/24136.168.237.0136.168.237.255
136.168.238.0/24136.168.238.0136.168.238.255
137.150.137.0/24137.150.137.0137.150.137.255
Showing 5 of 18
IPv6 Active Prefixes
PrefixRange FromRange To
2001:468:e00::/402001:468:e00::2001:468:eff:ffff:ffff:ffff:ffff:ffff
2607:f380::100:0:0/922607:f380::100:0:02607:f380::10f:ffff:ffff
2607:f380:1::100:0:0/932607:f380:1::100:0:02607:f380:1::107:ffff:ffff
2607:f380:1::108:0:0/972607:f380:1::108:0:02607:f380:1::108:7fff:ffff
2607:f380:1::108:8000:0/1002607:f380:1::108:8000:02607:f380:1::108:8fff:ffff
Showing 5 of 34