38101 YULCHON-AS-KR Yulchon LLC, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9457 DREAMX-AS DREAMLINE CO., KR
AS3786 LGDACOM LG DACOM Corporation, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30317 AS38101 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 YULCHON-AS-KR Yulchon LLC, 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 % 41271 AS38101 YULCHON-AS-KR Yulchon LLC, KR 6 0 0 6 0 0.00% Prefix AS Path Aggregation Suggestion 61.96.207.0/24 4777 2497 3786 38101 118.128.51.0/24 4777 2516 3786 38101 121.53.255.0/24 4777 2497 3786 38101 211.61.146.0/24 4777 2497 2914 9457 38101 211.183.91.0/24 4777 2497 2914 9457 38101 211.183.93.0/24 4777 2497 3786 38101
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS38101 6 More Specifics 6 Total Advertisements YULCHON-AS-KR Yulchon LLC, KR
61.96.207.0/24 61.96.0.0/16
118.128.51.0/24 118.128.0.0/14
121.53.255.0/24 121.53.0.0/16
211.61.146.0/24 211.61.128.0/17
211.183.91.0/24 211.183.0.0/16
211.183.93.0/24 211.183.0.0/16
whois: 402332
IANA has recorded AS38101 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS38101\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS38086 - AS38135'
as-block: AS38086 - AS38135
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 50 AS numbers from AS23552to AS23601
remarks: for assignment to KRNIC members
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: 2008-09-04T06:40:26Z
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 'AS38101'
% Abuse contact for 'AS38101' is 'irt@nic.or.kr'
aut-num: AS38101
as-name: YULCHON-AS-KR
descr: Yulchon LLC
country: KR
admin-c: AM2148-AP
tech-c: AM2148-AP
import: from AS3786
action pref=10;
accept ANY
import: from AS9457
action pref=1;
accept ANY
export: to AS3786
announce AS38101
export: to AS9457
announce AS38101
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2018-03-02T00:32:40Z
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 Gangnam-gu Teheran-ro 521
country: KR
phone: +82-2-528-5464
e-mail: imtinfra@yulchon.com
nic-hdl: AM2148-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-18T08:08:04Z
source: APNIC
% Information related to 'AS38101'
aut-num: AS38101
as-name: YULCHON-AS-KR-KR
descr: Yulchon LLC
country: KR
import: from AS9457 action pref=1 accept ANY
import: from AS3786 action pref=10 accept ANY
export: to AS9457 announce NEW
export: to AS3786 announce NEW
admin-c: AM5852-KR
tech-c: AM5852-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 Gangnam-gu Teheran-ro 521
address: Parnas Tower, 38F
country: KR
phone: +82-2-528-5464
e-mail: imtinfra@yulchon.com
nic-hdl: AM5852-KR
mnt-by: MNT-KRNIC-AP
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 1.88.48 (WHOIS-AU5)