18149 JPRS Japan Registry Service Co., Ltd., JP
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS2516 KDDI KDDI CORPORATION, JP
AS2914 NTT-LTD-2914, US
Downstream Adjacent AS list
AS131905 JPRS-GTLD Japan Registry Services Co., Ltd., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35446 AS18149 ORG+TRN Originate: 1024 /22.00 Transit: 1024 /22.00 JPRS Japan Registry Service Co., Ltd., 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 % 34897 AS18149 JPRS Japan Registry Service Co., Ltd., JP 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 103.47.2.0/24 2914 18149 202.11.16.0/23 2914 18149 203.208.23.0/24 2914 18149
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18149 1 More Specifics 3 Total Advertisements JPRS Japan Registry Service Co., Ltd., JP
202.11.16.0/23 202.11.0.0/16
whois: 402590
IANA has recorded AS18149 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18149\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 'AS18121 - AS18152'
as-block: AS18121 - AS18152
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: 2017-06-12T03:54:32Z
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 'AS18149'
% Abuse contact for 'AS18149' is 'hostmaster@nic.ad.jp'
aut-num: AS18149
as-name: JPRS-NET
descr: Japan Registry Service Co.,Ltd.
descr: Chiyoda First Bldg. East 13F,
descr: 3-8-1 Nishi-Kanda Chiyoda-ku,
descr: Tokyo 101-0065, JAPAN
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : dom-admin@jprs.co.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-16T01:52:41Z
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 'AS18149'
aut-num: AS18149
as-name: JPRS
descr: Japan Registry Service Co., Ltd.
import: from AS2914 100 accept ANY
import: from AS2500 100 accept ANY
export: to AS2914 announce AS18149
export: to AS2500 announce AS18149
country: JP
admin-c: JP00275301
tech-c: JP00275301
last-modified: 2025-08-14T22:14:03Z
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)