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ASN Lookup Tool
AS9824 JTCL-JP-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9824
Organisation
JCOM Co., Ltd.
Name
JTCL-JP-AS
Total IPv4 Addresses
4,745,216
Total IPv4 Prefixes
157
Total IPv6 Prefixes
61
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#109 out of 77,675
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2021-10-18
Receiving From

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

ASN
Organisation
AS2516
JP flagKDDI CORPORATION
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
AS8220
GB flagCOLT Technology Services Group Limited
AS6939
US flagHurricane Electric LLC
Showing 5 of 11
Transit To

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

 

ASN
Organisation
AS9617
ZZ flagJupiter Telecommunications Co., Ltd. (9617)
AS4721
ZZ flagJ:COM (former JCN)
AS9614
ZZ flagOita Cable Telecom Co.,Ltd.
AS17534
JP flagNSK Co.,Ltd. 2-1 Minamicho,Kanazawa-City,Pref.Is..
AS17961
JP flagmitene internet co.,ltd. 1-3-1, Toyoshima, Fukui..
Showing 5 of 17
IPv4 Active Prefixes

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

Prefix27.136.0.0/16
Range From27.136.0.0
Range To27.136.255.255
Prefix27.137.0.0/16
Range From27.137.0.0
Range To27.137.255.255
Prefix27.138.0.0/16
Range From27.138.0.0
Range To27.138.255.255
Prefix27.139.0.0/16
Range From27.139.0.0
Range To27.139.255.255
Prefix27.140.0.0/16
Range From27.140.0.0
Range To27.140.255.255
Showing 5 of 157
IPv6 Active Prefixes
Prefix2001:ff0::/37
Range From2001:ff0::
Range To2001:ff0:7ff:ffff:ffff:ffff:ffff:ffff
Prefix2001:ff0:800::/37
Range From2001:ff0:800::
Range To2001:ff0:fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:ff0:1000::/37
Range From2001:ff0:1000::
Range To2001:ff0:17ff:ffff:ffff:ffff:ffff:ffff
Prefix2001:ff0:1800::/37
Range From2001:ff0:1800::
Range To2001:ff0:1fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:ff0:2000::/37
Range From2001:ff0:2000::
Range To2001:ff0:27ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 61
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.