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ASN Lookup Tool
AS9824 JCOM Co., Ltd.

An 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.

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ASN Lookup for:

AS9824

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS9824
Organisation
JCOM Co., Ltd.
AS Name
JTCL-JP-AS
IPv4 Addresses Announced
4,745,184
IPv4 Prefixes Announced
162
IPv6 Prefixes Announced
71
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#113 out of 75,562
Registry
Apnic
Registered Country
JP
Registration Date
NA
Registration Change
2021-10-18

Receiving From

ASN
Organisation
AS174
Cogent Communications
AS2516
KDDI CORPORATION
AS36351
SoftLayer Technologies Inc.
AS2497
Internet Initiative Japan Inc.
AS2518
BIGLOBE Inc.
AS8220
COLT Technology Services Group Limited
AS6939
Hurricane Electric LLC
AS49544
i3D.net B.V
AS137409
GSL Networks Pty LTD

Transit To

ASN
Organisation
AS9617
Jupiter Telecommunications Co., Ltd. (9617)
AS4721
J:COM (former JCN)
AS9614
Oita Cable Telecom Co.,Ltd.
AS17961
mitene internet co., ltd.
AS9378
J:COM KawaguchiToda Ltd.
AS18136
J:COM Adachi Ltd.
AS18134
J:COM TokyoKita
AS23788
J:COM Hino Ltd.
AS18283
CCV
AS24276
J:COM Ichikawa Ltd.

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 110.128.0.0/16
Range From 110.128.0.0
Range To 110.128.255.255
Prefix 110.129.0.0/17
Range From 110.129.0.0
Range To 110.129.127.255
Prefix 110.129.128.0/18
Range From 110.129.128.0
Range To 110.129.191.255
Prefix 110.129.192.0/18
Range From 110.129.192.0
Range To 110.129.255.255
Prefix 110.130.0.0/16
Range From 110.130.0.0
Range To 110.130.255.255
Prefix 110.131.0.0/16
Range From 110.131.0.0
Range To 110.131.255.255
Prefix 110.132.0.0/16
Range From 110.132.0.0
Range To 110.132.255.255
Prefix 110.133.0.0/16
Range From 110.133.0.0
Range To 110.133.255.255
Prefix 110.134.0.0/18
Range From 110.134.0.0
Range To 110.134.63.255
Prefix 110.134.112.0/23
Range From 110.134.112.0
Range To 110.134.113.255
Showing 10 of 162 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:ff0::/38
Range From 2001:ff0::
Range To 2001:ff0:3ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:1000::/37
Range From 2001:ff0:1000::
Range To 2001:ff0:17ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:1800::/37
Range From 2001:ff0:1800::
Range To 2001:ff0:1fff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:2000::/37
Range From 2001:ff0:2000::
Range To 2001:ff0:27ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:2800::/37
Range From 2001:ff0:2800::
Range To 2001:ff0:2fff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:3000::/37
Range From 2001:ff0:3000::
Range To 2001:ff0:37ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:3800::/37
Range From 2001:ff0:3800::
Range To 2001:ff0:3fff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:400::/39
Range From 2001:ff0:400::
Range To 2001:ff0:5ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:4000::/37
Range From 2001:ff0:4000::
Range To 2001:ff0:47ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:ff0:4800::/37
Range From 2001:ff0:4800::
Range To 2001:ff0:4fff:ffff:ffff:ffff:ffff:ffff
Showing 10 of 71 Results View More >