18303 SMARTRO-AS-KR SMARTRO, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9318 SKB-AS SK Broadband Co Ltd, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 47723 AS18303 ORIGIN Originate: 640 /22.68 Transit: 0 /0.00 SMARTRO-AS-KR SMARTRO, KR
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 % 35126 AS18303 SMARTRO-AS-KR SMARTRO, KR 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 211.192.50.0/24 4777 2497 9318 18303 211.193.35.0/24 4777 2497 4766 18303 211.196.246.128/25 4777 2516 4766 18303
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18303 3 More Specifics 3 Total Advertisements SMARTRO-AS-KR SMARTRO, KR
211.192.50.0/24 211.192.0.0/13
211.193.35.0/24 211.192.0.0/13
211.196.246.128/25 211.192.0.0/13
whois: 402332
IANA has recorded AS18303 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18303\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 'AS18294 - AS18343'
as-block: AS18294 - AS18343
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2017-06-15T04:25:42Z
source: APNIC
person: Host Master
address: Jeollanam-do Naju-si Jinheung-gil
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-05-22T01:20:31Z
source: APNIC
% Information related to 'AS18303'
% Abuse contact for 'AS18303' is 'irt@nic.or.kr'
aut-num: AS18303
as-name: SMARTRO-AS-KR
descr: SMARTRO
country: KR
admin-c: AM1589-AP
tech-c: AM1589-AP
import: from AS3786
action pref=200;
accept ANY
import: from AS4766
action pref=100;
accept ANY
export: to AS3786
announce AS18303
export: to AS4766
announce AS18303
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2018-11-13T07:58:02Z
source: APNIC
irt: IRT-KRNIC-KR
address: 9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail: irt@nic.or.kr
abuse-mailbox: irt@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt@nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-04T01:00:01Z
source: APNIC
person: AS Manager
address: Seoul Jung-gu Eulji-ro 170
country: KR
phone: +82-2-2109-9156
e-mail: jckim@smartro.co.kr
nic-hdl: AM1589-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2022-11-18T06:42:02Z
source: APNIC
% Information related to 'AS18303'
aut-num: AS18303
as-name: SMARTRO-AS-KR-KR
descr: SMARTRO
country: KR
import: from AS4766 action pref=100 accept ANY
import: from AS3786 action pref=200 accept ANY
export: to AS4766 announce AS18303
export: to AS3786 announce AS18303
admin-c: JK465-KR
tech-c: JK465-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
person: AS Manager
address: Seoul Jung-gu Eulji-ro 170
address: 24F
country: KR
phone: +82-2-2109-9156
e-mail: jckim@smartro.co.kr
nic-hdl: JK465-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr 20240912
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)