4790 CHOSUN-AS-KR Chosun ilbo Inc., KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM LG DACOM Corporation, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12431 AS4790 ORIGIN Originate: 7680 /19.09 Transit: 0 /0.00 CHOSUN-AS-KR Chosun ilbo Inc., 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 % 4871 AS4790 CHOSUN-AS-KR Chosun ilbo Inc., KR 20 13 3 10 10 50.00% Prefix AS Path Aggregation Suggestion 14.56.152.0/23 4777 2497 4766 4790 + Announce - aggregate of 14.56.152.0/24 (4777 2497 4766 4790) and 14.56.153.0/24 (4777 2497 4766 4790) 14.56.152.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 14.56.153.0/24 (4777 2497 4766 4790) 14.56.153.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 14.56.152.0/24 (4777 2497 4766 4790) 121.128.28.0/23 4777 2516 4766 4790 + Announce - aggregate of 121.128.28.0/24 (4777 2516 4766 4790) and 121.128.29.0/24 (4777 2516 4766 4790) 121.128.28.0/24 4777 2516 4766 4790 - Withdrawn - aggregated with 121.128.29.0/24 (4777 2516 4766 4790) 121.128.29.0/24 4777 2516 4766 4790 - Withdrawn - aggregated with 121.128.28.0/24 (4777 2516 4766 4790) 121.128.166.0/24 4777 2516 4766 4790 123.140.109.0/24 4777 2497 4766 4790 175.192.181.0/24 4777 2516 4766 4790 175.192.182.0/24 4777 2516 4766 4790 203.255.96.0/20 4777 2497 4766 4790 + Announce - aggregate of 203.255.96.0/21 (4777 2497 4766 4790) and 203.255.104.0/21 (4777 2497 4766 4790) 203.255.96.0/21 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.104.0/21 (4777 2497 4766 4790) 203.255.104.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.105.0/24 (4777 2497 4766 4790) 203.255.105.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.104.0/24 (4777 2497 4766 4790) 203.255.106.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.107.0/24 (4777 2497 4766 4790) 203.255.107.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.106.0/24 (4777 2497 4766 4790) 203.255.108.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.109.0/24 (4777 2497 4766 4790) 203.255.109.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.108.0/24 (4777 2497 4766 4790) 203.255.110.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.111.0/24 (4777 2497 4766 4790) 203.255.111.0/24 4777 2497 4766 4790 - Withdrawn - aggregated with 203.255.110.0/24 (4777 2497 4766 4790) 210.92.51.0/24 4777 2497 4766 4790 210.94.149.0/24 4777 2497 4766 4790 218.152.28.0/22 4777 2497 4766 4790
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4790 20 More Specifics 20 Total Advertisements CHOSUN-AS-KR Chosun ilbo Inc., KR
14.56.152.0/24 14.32.0.0/11
14.56.153.0/24 14.32.0.0/11
121.128.28.0/24 121.128.0.0/11
121.128.29.0/24 121.128.0.0/11
121.128.166.0/24 121.128.0.0/11
123.140.109.0/24 123.140.0.0/14
175.192.181.0/24 175.192.0.0/10
175.192.182.0/24 175.192.0.0/10
203.255.96.0/21 203.255.96.0/20
203.255.104.0/24 203.255.96.0/20
203.255.105.0/24 203.255.96.0/20
203.255.106.0/24 203.255.96.0/20
203.255.107.0/24 203.255.96.0/20
203.255.108.0/24 203.255.96.0/20
203.255.109.0/24 203.255.96.0/20
203.255.110.0/24 203.255.96.0/20
203.255.111.0/24 203.255.96.0/20
210.92.51.0/24 210.92.0.0/18
210.94.149.0/24 210.94.128.0/19
218.152.28.0/22 218.144.0.0/12
whois: 402332
IANA has recorded AS4790 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4790\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4865'
as-block: AS4608 - AS4865
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: 2019-05-20T03:52:26Z
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 'AS4790 - AS4793'
as-block: AS4790 - AS4793
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: 2017-06-15T04:25:39Z
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 'AS4790'
% Abuse contact for 'AS4790' is 'irt@nic.or.kr'
aut-num: AS4790
as-name: CHOSUN-AS-KR
descr: Chosun ilbo Inc.
country: KR
admin-c: AM1643-AP
tech-c: AM1643-AP
import: from AS3976
action pref=100;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3976
announce AS4790
export: to AS4766
announce AS4790
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2021-10-05T05:12:04Z
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 Sejong-daero 21-gil
country: KR
phone: +82-2-3701-2520
e-mail: system@chosun.com
nic-hdl: AM1643-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2024-03-27T07:28:03Z
source: APNIC
% Information related to 'AS4790'
aut-num: AS4790
as-name: CHOSUN-AS-KR-KR
descr: Chosun ilbo Inc.
country: KR
import: from AS3976 action pref=100 accept ANY
import: from AS4766 action pref=10 accept ANY
export: to AS3976 announce AS4790
export: to AS4766 announce AS4790
admin-c: BL28-KR
tech-c: SL28-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 Sejong-daero 21-gil
address: chosunilbo
country: KR
phone: +82-2-3701-2520
e-mail: system@chosun.com
nic-hdl: BL28-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
person: AS Manager
address: Seoul Jung-gu Sejong-daero 21-gil
address: chosunilbo
country: KR
phone: +82-2-3701-2520
e-mail: system@chosun.com
nic-hdl: SL28-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)