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ASN Lookup Tool
AS2152 CENIC-2152

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2152
Organisation
CENIC
Name
CENIC-2152
Total IPv4 Addresses
1,935,470
Total IPv4 Prefixes
3,199
Total IPv6 Prefixes
1,470
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#212 out of 79,590
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
AS396450
US flagInternet2
AS7922
US flagComcast Cable Communications, LLC
AS4766
KR flagKorea Telecom
AS3356
US flagLevel 3 Parent, LLC
AS2516
JP flagKDDI CORPORATION
Showing 5 of 20
Transit To
ASN
Organisation
AS4294967036
WORLD flagPrivate Use AS
AS4294967034
WORLD flagPrivate Use AS
AS4294967262
WORLD flagPrivate Use AS
AS4216200021
WORLD flagPrivate Use AS
AS4216200001
WORLD flagPrivate Use AS
Showing 5 of 539
IPv4 Active Prefixes
PrefixRange FromRange To
64.39.112.0/2764.39.112.064.39.112.31
64.39.112.32/2764.39.112.3264.39.112.63
64.39.112.64/2664.39.112.6464.39.112.127
64.39.112.128/2564.39.112.12864.39.112.255
64.39.113.0/2464.39.113.064.39.113.255
Showing 5 of 3,199
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f380::/882607:f380::2607:f380::ff:ffff:ffff
2607:f380::110:0:0/932607:f380::110:0:02607:f380::117:ffff:ffff
2607:f380::118:0:0/972607:f380::118:0:02607:f380::118:7fff:ffff
2607:f380::118:8000:0/1002607:f380::118:8000:02607:f380::118:8fff:ffff
2607:f380::118:9000:0/1012607:f380::118:9000:02607:f380::118:97ff:ffff
Showing 5 of 1,470