18092 JPNIC-ASBLOCK-AP JPNIC
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS17697 JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS4721 --No Registry Entry--
AS4713 --No Registry Entry--
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3928 AS18092 ORIGIN Originate: 31488 /17.06 Transit: 0 /0.00 JPNIC-ASBLOCK-AP JPNIC
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 % 2212 AS18092 JPNIC-ASBLOCK-AP JPNIC 22 8 3 17 5 22.73% Prefix AS Path Aggregation Suggestion 61.44.224.0/19 4637 9225 4716 4713 18092 + Announce - aggregate of 61.44.224.0/20 (4637 9225 4716 4713 18092) and 61.44.240.0/20 (4637 9225 4716 4713 18092) 61.44.224.0/20 4637 9225 4716 4713 18092 - Withdrawn - aggregated with 61.44.240.0/20 (4637 9225 4716 4713 18092) 61.44.240.0/20 4637 9225 4716 4713 18092 - Withdrawn - aggregated with 61.44.224.0/20 (4637 9225 4716 4713 18092) 61.44.240.0/23 4637 9225 4716 4713 18092 - Withdrawn - matching aggregate 61.44.240.0/20 4637 9225 4716 4713 18092 61.44.242.0/24 4637 9225 4716 4713 18092 - Withdrawn - matching aggregate 61.44.240.0/20 4637 9225 4716 4713 18092 61.44.243.0/24 4637 4716 4721 18092 61.44.244.0/22 4637 4716 4721 18092 61.44.247.0/24 4637 4716 17697 18092 61.44.248.0/21 4637 4716 4721 18092 61.44.248.0/22 4637 4716 17697 18092 123.242.208.0/23 4637 3491 2914 4713 18092 123.242.210.0/24 4637 3491 2914 4713 18092 202.126.240.0/21 4637 9225 4716 4713 18092 + Announce - aggregate of 202.126.240.0/22 (4637 9225 4716 4713 18092) and 202.126.244.0/22 (4637 9225 4716 4713 18092) 202.126.240.0/22 4637 9225 4716 4713 18092 - Withdrawn - aggregated with 202.126.244.0/22 (4637 9225 4716 4713 18092) 202.126.244.0/22 4637 9225 4716 4713 18092 - Withdrawn - aggregated with 202.126.240.0/22 (4637 9225 4716 4713 18092) 202.126.248.0/21 4637 4716 4721 18092 202.126.248.0/22 4637 4716 17697 18092 203.222.208.0/22 4637 9225 4716 4713 18092 203.222.212.0/23 4637 9225 4716 4713 18092 203.222.216.0/21 4637 4716 4721 18092 + Announce - aggregate of 203.222.216.0/22 (4637 4716 4721 18092) and 203.222.220.0/22 (4637 4716 4721 18092) 203.222.216.0/22 4637 4716 4721 18092 - Withdrawn - aggregated with 203.222.220.0/22 (4637 4716 4721 18092) 203.222.220.0/22 4637 4716 4721 18092 - Withdrawn - aggregated with 203.222.216.0/22 (4637 4716 4721 18092) 219.103.112.0/20 4637 4716 4721 18092 219.117.48.0/20 4637 4716 4721 18092 219.117.48.0/24 4637 9225 4716 4713 18092
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18092 21 More Specifics 23 Total Advertisements JPNIC-ASBLOCK-AP JPNIC
61.44.240.0/23 61.44.240.0/20
61.44.242.0/24 61.44.240.0/20
61.44.243.0/24 61.44.240.0/20
61.44.244.0/22 61.44.240.0/20
61.44.247.0/24 61.44.240.0/20
61.44.248.0/21 61.44.240.0/20
61.44.248.0/22 61.44.240.0/20
123.242.208.0/23 123.242.208.0/20
123.242.210.0/24 123.242.208.0/20
202.126.240.0/22 202.126.240.0/20
202.126.244.0/22 202.126.240.0/20
202.126.248.0/21 202.126.240.0/20
202.126.248.0/22 202.126.240.0/20
203.222.208.0/22 203.222.208.0/20
203.222.212.0/23 203.222.208.0/20
203.222.214.0/23 203.222.208.0/20
203.222.216.0/22 203.222.208.0/20
203.222.220.0/22 203.222.208.0/20
219.103.112.0/20 219.96.0.0/11
219.117.48.0/20 219.96.0.0/11
219.117.48.0/24 219.96.0.0/11
whois: 402603
IANA has recorded AS18092 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18092\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS18085 - AS18098'
as-block: AS18085 - AS18098
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: 2018-07-09T01:00:49Z
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 'AS18092'
% Abuse contact for 'AS18092' is 'hostmaster@nic.ad.jp'
aut-num: AS18092
as-name: CSF-NET
descr: Kyushu Tele Communications Company
descr: Kamikyoumachi 4-ban 4-gou,Sasebo,Nagasaki,Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : kanabun@csf.ne.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-10-03T07:56:09Z
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 'AS18092'
aut-num: AS18092
as-name: CSF
descr: Kyushu Tele Communications Company
import: from AS2497 100 accept ANY
import: from AS7679 100 accept ANY
export: to AS2497 announce AS18092
export: to AS7679 announce AS18092
country: JP
admin-c: NS1881JP
tech-c: HK5776JP
last-modified: 2005-07-14T19:43:59Z
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)