2506 SUPERCSI NTT business Solutions corporation, 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 1200 AS2506 ORIGIN Originate: 217088 /14.27 Transit: 0 /0.00 SUPERCSI NTT business Solutions corporation, 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 % 5137 AS2506 SUPERCSI NTT business Solutions corporation, 15 10 1 6 9 60.00% Prefix AS Path Aggregation Suggestion 133.41.0.0/16 4777 2907 2506 150.19.0.0/16 4777 2907 2506 165.242.0.0/16 4777 2907 2506 202.15.112.0/22 4777 2907 2506 202.245.144.0/24 4777 2907 2506 202.249.192.0/18 4777 2907 2506 + Announce - aggregate of 202.249.192.0/19 (4777 2907 2506) and 202.249.224.0/19 (4777 2907 2506) 202.249.192.0/19 4777 2907 2506 - Withdrawn - aggregated with 202.249.224.0/19 (4777 2907 2506) 202.249.200.0/22 4777 2907 2506 - Withdrawn - matching aggregate 202.249.192.0/19 4777 2907 2506 202.249.204.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.192.0/19 4777 2907 2506 202.249.206.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.192.0/19 4777 2907 2506 202.249.207.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.192.0/19 4777 2907 2506 202.249.208.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.192.0/19 4777 2907 2506 202.249.214.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.192.0/19 4777 2907 2506 202.249.224.0/19 4777 2907 2506 - Withdrawn - aggregated with 202.249.192.0/19 (4777 2907 2506) 202.249.236.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.224.0/19 4777 2907 2506 202.249.237.0/24 4777 2907 2506 - Withdrawn - matching aggregate 202.249.224.0/19 4777 2907 2506
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS2506 13 More Specifics 15 Total Advertisements SUPERCSI NTT business Solutions corporation, JP
133.41.0.0/16 133.0.0.0/8
202.15.112.0/22 202.15.0.0/16
202.245.144.0/24 202.240.0.0/12
202.249.192.0/19 202.240.0.0/12
202.249.200.0/22 202.240.0.0/12
202.249.204.0/24 202.240.0.0/12
202.249.206.0/24 202.240.0.0/12
202.249.207.0/24 202.240.0.0/12
202.249.208.0/24 202.240.0.0/12
202.249.214.0/24 202.240.0.0/12
202.249.224.0/19 202.240.0.0/12
202.249.236.0/24 202.240.0.0/12
202.249.237.0/24 202.240.0.0/12
whois: 402332
IANA has recorded AS2506 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS2506\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
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 'AS2506'
% Abuse contact for 'AS2506' is 'hostmaster@nic.ad.jp'
aut-num: AS2506
as-name: SUPERCSI
descr: NTT BUSINESS SOLUTIONS CORPORATION
descr: 6-77 Motomachi Nakaku hiroshima city hiroshima pref 730-0011
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : net-support@supercsi.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-15T05:29:43Z
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 'AS2506'
aut-num: AS2506
as-name: SuperCSI
descr: NTT business Solutions corporation
import:
export:
country: JP
admin-c: JP00026722
tech-c: JP00026722
last-modified: 2026-01-09T18:03:50Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)