17506 JPNIC-JP-ASN-BLOCK Japan Network Information Center
Adjacency: 9 Upstream: 2 Downstream: 7
Upstream Adjacent AS list
AS9225 REACHNW-ASNUM Reach Networks KK
AS2516 JPNIC-ASBLOCK-AP JPNIC
Downstream Adjacent AS list
AS23967 POD Produce On Demand Inc. Streaming Contents Delivery Service Tokyo
AS17699 JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS23625 --No Registry Entry--
AS18134 JPNIC-ASBLOCK-AP JPNIC
AS7505 --No Registry Entry--
AS37902 --No Registry Entry--
AS24278 --No Registry Entry--
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 81 AS17506 ORG+TRN Originate: 4120576 /10.03 Transit: 78336 /15.74 JPNIC-JP-ASN-BLOCK Japan Network Information Center
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 % 2575 AS17506 JPNIC-JP-ASN-BLOCK Japan Network Informa 30 8 4 26 4 13.33% Prefix AS Path Aggregation Suggestion 43.232.0.0/14 4637 2516 17506 58.4.0.0/15 4637 2516 17506 58.12.0.0/15 4637 2516 17506 58.80.0.0/15 4637 2516 17506 58.156.0.0/15 4637 2516 17506 58.158.0.0/16 4637 2516 17506 58.159.0.0/17 4637 2516 17506 58.159.128.0/18 4637 2516 17506 59.87.0.0/16 4637 2516 17506 59.158.0.0/15 4637 2516 17506 61.122.112.0/20 4637 2516 17506 122.208.0.0/13 4637 2516 17506 + Announce - aggregate of 122.208.0.0/14 (4637 2516 17506) and 122.212.0.0/14 (4637 2516 17506) 122.208.0.0/14 4637 2516 17506 - Withdrawn - aggregated with 122.212.0.0/14 (4637 2516 17506) 122.212.0.0/14 4637 2516 17506 - Withdrawn - aggregated with 122.208.0.0/14 (4637 2516 17506) 124.32.0.0/13 4637 2516 17506 + Announce - aggregate of 124.32.0.0/14 (4637 2516 17506) and 124.36.0.0/14 (4637 2516 17506) 124.32.0.0/14 4637 2516 17506 - Withdrawn - aggregated with 124.36.0.0/14 (4637 2516 17506) 124.36.0.0/14 4637 2516 17506 - Withdrawn - aggregated with 124.32.0.0/14 (4637 2516 17506) 125.100.0.0/14 4637 2516 17506 202.210.192.0/18 4637 2516 17506 202.226.128.0/18 4637 2516 17506 210.79.0.0/20 4637 2516 17506 219.113.128.0/17 4637 2516 17506 219.120.0.0/16 4637 2516 17506 219.123.0.0/16 4637 2516 17506 220.151.0.0/16 4637 2516 17506 220.218.0.0/16 4637 2516 17506 221.112.0.0/16 4637 2516 17506 221.114.0.0/15 4637 2516 17506 + Announce - aggregate of 221.114.0.0/16 (4637 2516 17506) and 221.115.0.0/16 (4637 2516 17506) 221.114.0.0/16 4637 2516 17506 - Withdrawn - aggregated with 221.115.0.0/16 (4637 2516 17506) 221.115.0.0/16 4637 2516 17506 - Withdrawn - aggregated with 221.114.0.0/16 (4637 2516 17506) 221.116.0.0/15 4637 2516 17506 + Announce - aggregate of 221.116.0.0/16 (4637 2516 17506) and 221.117.0.0/16 (4637 2516 17506) 221.116.0.0/16 4637 2516 17506 - Withdrawn - aggregated with 221.117.0.0/16 (4637 2516 17506) 221.117.0.0/16 4637 2516 17506 - Withdrawn - aggregated with 221.116.0.0/16 (4637 2516 17506) 221.240.0.0/12 4637 2516 17506
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17506 18 More Specifics 31 Total Advertisements JPNIC-JP-ASN-BLOCK Japan Network Information Center
43.232.0.0/14 43.0.0.0/8
58.158.0.0/16 58.158.0.0/15
58.159.0.0/17 58.158.0.0/15
58.159.128.0/18 58.158.0.0/15
61.122.112.0/20 61.112.0.0/12
122.208.0.0/14 122.208.0.0/12
122.212.0.0/14 122.208.0.0/12
122.216.0.0/14 122.208.0.0/12
202.210.192.0/18 202.208.0.0/14
202.226.128.0/18 202.226.0.0/15
219.113.128.0/17 219.96.0.0/11
219.120.0.0/16 219.96.0.0/11
219.123.0.0/16 219.96.0.0/11
220.218.0.0/16 220.208.0.0/12
221.114.0.0/16 221.114.0.0/15
221.115.0.0/16 221.114.0.0/15
221.116.0.0/16 221.116.0.0/14
221.117.0.0/16 221.116.0.0/14
whois: 402603
IANA has recorded AS17506 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17506\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 'AS17506'
% Abuse contact for 'AS17506' is 'hostmaster@nic.ad.jp'
aut-num: AS17506
as-name: usen
descr: UCOM Corp.
descr: 4-2-8, Shibaura, Minato-Ku Tokyo 108-0023, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : abuse@ucom.ne.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-22T22:47:38Z
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 'AS17506'
aut-num: AS17506
as-name: UCOM
descr: ARTERIA Networks Corporation
import:
export:
country: JP
admin-c: JP00179911
tech-c: JP00179911
last-modified: 2019-08-10T00:40:20Z
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)