58652 KOCHI-U-NET Kochi University, JP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS2907 SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1977 AS58652 ORIGIN Originate: 131072 /15.00 Transit: 0 /0.00 KOCHI-U-NET Kochi University, JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 13104 AS58652 KOCHI-U-NET Kochi University, JP 5 4 1 2 3 60.00% Prefix AS Path Aggregation Suggestion 133.97.0.0/16 4777 2907 58652 133.97.0.0/16 4777 2516 2907 58652 + Announce - aggregate of 133.97.0.0/17 (4777 2516 2907 58652) and 133.97.128.0/17 (4777 2516 2907 58652) 133.97.0.0/18 4777 2516 2907 58652 - Withdrawn - aggregated with 133.97.64.0/18 (4777 2516 2907 58652) 133.97.64.0/18 4777 2516 2907 58652 - Withdrawn - aggregated with 133.97.0.0/18 (4777 2516 2907 58652) 133.97.128.0/18 4777 2516 2907 58652 - Withdrawn - aggregated with 133.97.192.0/18 (4777 2516 2907 58652) 133.97.192.0/18 4777 2516 2907 58652 - Withdrawn - aggregated with 133.97.128.0/18 (4777 2516 2907 58652)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS58652 5 More Specifics 5 Total Advertisements KOCHI-U-NET Kochi University, JP
133.97.0.0/16 133.0.0.0/8
133.97.0.0/18 133.0.0.0/8
133.97.64.0/18 133.0.0.0/8
133.97.128.0/18 133.0.0.0/8
133.97.192.0/18 133.0.0.0/8
whois: 402332
IANA has recorded AS58652 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS58652\n % [whois.apnic.net]
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% Information related to 'AS58368 - AS59391'
as-block: AS58368 - AS59391
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
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tech-c: HM20-AP
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last-modified: 2011-08-10T06:21:41Z
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mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS58645 - AS58654'
as-block: AS58645 - AS58654
descr: JPNIC-2Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
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mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2012-07-13T06:00:29Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS58652'
% Abuse contact for 'AS58652' is 'hostmaster@nic.ad.jp'
aut-num: AS58652
as-name: KOCHIU-NET
descr: Kochi University
descr: Akebonocho 2-5-1, Kochi city, Kochi 780, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : kg11@kochi-u.ac.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-27T07:22:37Z
source: APNIC
irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2025-09-04T01:00:00Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS58652'
aut-num: AS58652
as-name: Kochi-U-NET
descr: Kochi University
import: from AS2907 200 accept ANY
import: from AS24229 100 accept ANY
export: to AS2907 announce AS58652
export: to AS24229 announce AS58652
country: JP
admin-c: KS36400JP
tech-c: KS36400JP
last-modified: 2018-08-15T23:20:04Z
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source: JPNIC
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