17516 NTTCOMWARE NTT COMWARE CORPORATION, JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS2497 IIJ Internet Initiative Japan Inc., JP
AS2914 NTT-LTD-2914, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7033 AS17516 ORIGIN Originate: 19456 /17.75 Transit: 0 /0.00 NTTCOMWARE NTT COMWARE 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 % 7281 AS17516 NTTCOMWARE NTT COMWARE CORPORATION, JP 22 11 5 16 6 27.27% Prefix AS Path Aggregation Suggestion 132.222.121.0/24 2914 17516 132.222.160.0/24 2914 17516 132.222.192.0/23 2914 17516 + Announce - aggregate of 132.222.192.0/24 (2914 17516) and 132.222.193.0/24 (2914 17516) 132.222.192.0/24 2914 17516 - Withdrawn - aggregated with 132.222.193.0/24 (2914 17516) 132.222.193.0/24 2914 17516 - Withdrawn - aggregated with 132.222.192.0/24 (2914 17516) 132.222.224.0/24 2914 17516 163.137.128.0/19 2914 17516 163.137.188.0/24 2914 17516 163.137.194.0/23 2914 17516 163.137.196.0/23 2914 17516 163.137.200.0/21 2914 17516 + Announce - aggregate of 163.137.200.0/22 (2914 17516) and 163.137.204.0/22 (2914 17516) 163.137.200.0/23 2914 17516 - Withdrawn - aggregated with 163.137.202.0/23 (2914 17516) 163.137.202.0/23 2914 17516 - Withdrawn - aggregated with 163.137.200.0/23 (2914 17516) 163.137.204.0/22 2914 17516 - Withdrawn - aggregated with 163.137.200.0/22 (2914 17516) 163.137.208.0/23 2914 17516 163.137.212.0/22 2914 17516 + Announce - aggregate of 163.137.212.0/23 (2914 17516) and 163.137.214.0/23 (2914 17516) 163.137.212.0/23 2914 17516 - Withdrawn - aggregated with 163.137.214.0/23 (2914 17516) 163.137.214.0/23 2914 17516 - Withdrawn - aggregated with 163.137.212.0/23 (2914 17516) 163.137.216.0/22 2914 17516 + Announce - aggregate of 163.137.216.0/23 (2914 17516) and 163.137.218.0/23 (2914 17516) 163.137.216.0/23 2914 17516 - Withdrawn - aggregated with 163.137.218.0/23 (2914 17516) 163.137.218.0/23 2914 17516 - Withdrawn - aggregated with 163.137.216.0/23 (2914 17516) 163.137.220.0/23 2914 17516 163.137.224.0/22 2914 17516 + Announce - aggregate of 163.137.224.0/23 (2914 17516) and 163.137.226.0/23 (2914 17516) 163.137.224.0/23 2914 17516 - Withdrawn - aggregated with 163.137.226.0/23 (2914 17516) 163.137.226.0/23 2914 17516 - Withdrawn - aggregated with 163.137.224.0/23 (2914 17516) 163.137.230.0/23 2914 17516 163.137.232.0/21 2914 17516
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17516 30 More Specifics 32 Total Advertisements NTTCOMWARE NTT COMWARE CORPORATION, JP
132.222.1.0/24 132.222.0.0/16
132.222.121.0/24 132.222.0.0/16
132.222.160.0/24 132.222.0.0/16
132.222.192.0/24 132.222.0.0/16
132.222.193.0/24 132.222.0.0/16
132.222.224.0/24 132.222.0.0/16
163.137.128.0/19 163.137.0.0/16
163.137.188.0/24 163.137.0.0/16
163.137.191.0/24 163.137.0.0/16
163.137.194.0/23 163.137.0.0/16
163.137.196.0/23 163.137.0.0/16
163.137.198.0/24 163.137.0.0/16
163.137.199.0/24 163.137.0.0/16
163.137.200.0/23 163.137.0.0/16
163.137.202.0/23 163.137.0.0/16
163.137.204.0/22 163.137.0.0/16
163.137.208.0/23 163.137.0.0/16
163.137.210.0/24 163.137.0.0/16
163.137.211.0/24 163.137.0.0/16
163.137.212.0/23 163.137.0.0/16
163.137.214.0/23 163.137.0.0/16
163.137.216.0/23 163.137.0.0/16
163.137.218.0/23 163.137.0.0/16
163.137.220.0/23 163.137.0.0/16
163.137.224.0/23 163.137.0.0/16
163.137.226.0/23 163.137.0.0/16
163.137.228.0/24 163.137.0.0/16
163.137.229.0/24 163.137.0.0/16
163.137.230.0/23 163.137.0.0/16
163.137.232.0/21 163.137.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 132.222.1.0/24 Announced
whois: 402590
IANA has recorded AS17516 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17516\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-01-08T23:22:27Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS17503 - AS17534'
as-block: AS17503 - AS17534
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: 2017-06-12T04:00:31Z
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 'AS17516'
% Abuse contact for 'AS17516' is 'hostmaster@nic.ad.jp'
aut-num: AS17516
as-name: NTTCOM-NET
descr: NTT COMWARE CORPORATION
descr: NTT COMWARE Gotanda Bldg.1 2-1-1
descr: Nishi-gotanda Shinagawa-ku, Tokyo, 141-0031 Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : mos-idc-staff@srv.cc.nttcom.co.j
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-22T22:54:24Z
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 'AS17516'
aut-num: AS17516
as-name: NTTCOMWARE
descr: NTT COMWARE CORPORATION
import: from AS2914 100 accept ANY
import: from AS2497 100 accept ANY
export: to AS2914 announce ANY
export: to AS2497 announce ANY
country: JP
admin-c: HS66542JP
tech-c: KO38291JP
last-modified: 2024-06-13T23:17:02Z
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)