9578 CJNET-AS Cheiljedang.Co.Inc., KR
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM LG DACOM Corporation, KR
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 6790 AS9578 ORIGIN Originate: 20480 /17.68 Transit: 0 /0.00 CJNET-AS Cheiljedang.Co.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 % 1221 AS9578 CJNET-AS Cheiljedang.Co.Inc., KR 70 62 12 20 50 71.43% Prefix AS Path Aggregation Suggestion 14.34.8.0/21 37100 4766 9578 + Announce - aggregate of 14.34.8.0/22 (37100 4766 9578) and 14.34.12.0/22 (37100 4766 9578) 14.34.8.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.9.0/24 (37100 4766 9578) 14.34.9.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.8.0/24 (37100 4766 9578) 14.34.10.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.11.0/24 (37100 4766 9578) 14.34.11.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.10.0/24 (37100 4766 9578) 14.34.12.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.13.0/24 (37100 4766 9578) 14.34.13.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.12.0/24 (37100 4766 9578) 14.34.14.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.15.0/24 (37100 4766 9578) 14.34.15.0/24 37100 4766 9578 - Withdrawn - aggregated with 14.34.14.0/24 (37100 4766 9578) 61.33.235.0/24 37100 4766 9578 115.88.13.0/24 37100 4766 9578 116.121.20.0/22 37100 4766 9578 + Announce - aggregate of 116.121.20.0/23 (37100 4766 9578) and 116.121.22.0/23 (37100 4766 9578) 116.121.20.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.21.0/24 (37100 4766 9578) 116.121.21.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.20.0/24 (37100 4766 9578) 116.121.22.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.23.0/24 (37100 4766 9578) 116.121.23.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.22.0/24 (37100 4766 9578) 116.121.24.0/21 37100 4766 9578 + Announce - aggregate of 116.121.24.0/22 (37100 4766 9578) and 116.121.28.0/22 (37100 4766 9578) 116.121.24.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.25.0/24 (37100 4766 9578) 116.121.25.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.24.0/24 (37100 4766 9578) 116.121.26.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.27.0/24 (37100 4766 9578) 116.121.27.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.26.0/24 (37100 4766 9578) 116.121.28.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.29.0/24 (37100 4766 9578) 116.121.29.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.28.0/24 (37100 4766 9578) 116.121.30.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.31.0/24 (37100 4766 9578) 116.121.31.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.30.0/24 (37100 4766 9578) 116.121.32.0/22 37100 4766 9578 + Announce - aggregate of 116.121.32.0/23 (37100 4766 9578) and 116.121.34.0/23 (37100 4766 9578) 116.121.32.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.33.0/24 (37100 4766 9578) 116.121.33.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.32.0/24 (37100 4766 9578) 116.121.34.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.35.0/24 (37100 4766 9578) 116.121.35.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.121.34.0/24 (37100 4766 9578) 116.122.132.0/22 37100 4766 9578 + Announce - aggregate of 116.122.132.0/23 (37100 4766 9578) and 116.122.134.0/23 (37100 4766 9578) 116.122.132.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.122.133.0/24 (37100 4766 9578) 116.122.133.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.122.132.0/24 (37100 4766 9578) 116.122.134.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.122.135.0/24 (37100 4766 9578) 116.122.135.0/24 37100 4766 9578 - Withdrawn - aggregated with 116.122.134.0/24 (37100 4766 9578) 154.10.0.0/21 37100 4766 9578 + Announce - aggregate of 154.10.0.0/22 (37100 4766 9578) and 154.10.4.0/22 (37100 4766 9578) 154.10.0.0/22 37100 4766 9578 - Withdrawn - aggregated with 154.10.4.0/22 (37100 4766 9578) 154.10.4.0/22 37100 4766 9578 - Withdrawn - aggregated with 154.10.0.0/22 (37100 4766 9578) 154.10.8.0/23 37100 4766 9578 154.10.16.0/22 37100 4766 9578 154.10.254.0/24 37100 4766 9578 203.248.116.0/22 37100 4766 9578 + Announce - aggregate of 203.248.116.0/23 (37100 4766 9578) and 203.248.118.0/23 (37100 4766 9578) 203.248.116.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.117.0/24 (37100 4766 9578) 203.248.117.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.116.0/24 (37100 4766 9578) 203.248.118.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.119.0/24 (37100 4766 9578) 203.248.119.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.118.0/24 (37100 4766 9578) 203.248.168.0/22 37100 4766 9578 + Announce - aggregate of 203.248.168.0/23 (37100 4766 9578) and 203.248.170.0/23 (37100 4766 9578) 203.248.168.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.169.0/24 (37100 4766 9578) 203.248.169.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.168.0/24 (37100 4766 9578) 203.248.170.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.171.0/24 (37100 4766 9578) 203.248.171.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.170.0/24 (37100 4766 9578) 203.248.172.0/23 37100 4766 9578 + Announce - aggregate of 203.248.172.0/24 (37100 4766 9578) and 203.248.173.0/24 (37100 4766 9578) 203.248.172.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.173.0/24 (37100 4766 9578) 203.248.173.0/24 37100 4766 9578 - Withdrawn - aggregated with 203.248.172.0/24 (37100 4766 9578) 210.98.159.0/24 37100 4766 9578 210.122.96.0/20 37100 4766 9578 + Announce - aggregate of 210.122.96.0/21 (37100 4766 9578) and 210.122.104.0/21 (37100 4766 9578) 210.122.96.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.97.0/24 (37100 4766 9578) 210.122.97.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.96.0/24 (37100 4766 9578) 210.122.98.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.99.0/24 (37100 4766 9578) 210.122.99.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.98.0/24 (37100 4766 9578) 210.122.100.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.101.0/24 (37100 4766 9578) 210.122.101.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.100.0/24 (37100 4766 9578) 210.122.102.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.103.0/24 (37100 4766 9578) 210.122.103.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.102.0/24 (37100 4766 9578) 210.122.104.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.105.0/24 (37100 4766 9578) 210.122.105.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.104.0/24 (37100 4766 9578) 210.122.106.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.107.0/24 (37100 4766 9578) 210.122.107.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.106.0/24 (37100 4766 9578) 210.122.108.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.109.0/24 (37100 4766 9578) 210.122.109.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.108.0/24 (37100 4766 9578) 210.122.110.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.111.0/24 (37100 4766 9578) 210.122.111.0/24 37100 4766 9578 - Withdrawn - aggregated with 210.122.110.0/24 (37100 4766 9578) 218.238.92.0/22 37100 4766 9578 + Announce - aggregate of 218.238.92.0/23 (37100 4766 9578) and 218.238.94.0/23 (37100 4766 9578) 218.238.92.0/24 37100 4766 9578 - Withdrawn - aggregated with 218.238.93.0/24 (37100 4766 9578) 218.238.93.0/24 37100 4766 9578 - Withdrawn - aggregated with 218.238.92.0/24 (37100 4766 9578) 218.238.94.0/24 37100 4766 9578 - Withdrawn - aggregated with 218.238.95.0/24 (37100 4766 9578) 218.238.95.0/24 37100 4766 9578 - Withdrawn - aggregated with 218.238.94.0/24 (37100 4766 9578) 220.126.45.0/24 37100 4766 9578 220.126.159.0/24 37100 4766 9578 222.239.32.0/23 6939 9318 9578 + Announce - aggregate of 222.239.32.0/24 (6939 9318 9578) and 222.239.33.0/24 (6939 9318 9578) 222.239.32.0/24 6939 9318 9578 - Withdrawn - aggregated with 222.239.33.0/24 (6939 9318 9578) 222.239.33.0/24 6939 9318 9578 - Withdrawn - aggregated with 222.239.32.0/24 (6939 9318 9578)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9578 62 More Specifics 62 Total Advertisements CJNET-AS Cheiljedang.Co.Inc., KR
14.34.8.0/24 14.32.0.0/11
14.34.9.0/24 14.32.0.0/11
14.34.10.0/24 14.32.0.0/11
14.34.11.0/24 14.32.0.0/11
14.34.12.0/24 14.32.0.0/11
14.34.13.0/24 14.32.0.0/11
14.34.14.0/24 14.32.0.0/11
14.34.15.0/24 14.32.0.0/11
61.33.235.0/24 61.32.0.0/13
115.88.13.0/24 115.88.0.0/13
116.121.20.0/24 116.120.0.0/13
116.121.21.0/24 116.120.0.0/13
116.121.22.0/24 116.120.0.0/13
116.121.23.0/24 116.120.0.0/13
116.121.24.0/24 116.120.0.0/13
116.121.25.0/24 116.120.0.0/13
116.121.26.0/24 116.120.0.0/13
116.121.27.0/24 116.120.0.0/13
116.121.28.0/24 116.120.0.0/13
116.121.29.0/24 116.120.0.0/13
116.121.30.0/24 116.120.0.0/13
116.121.31.0/24 116.120.0.0/13
116.121.32.0/24 116.120.0.0/13
116.121.33.0/24 116.120.0.0/13
116.121.34.0/24 116.120.0.0/13
116.121.35.0/24 116.120.0.0/13
154.10.0.0/22 154.10.0.0/16
154.10.4.0/22 154.10.0.0/16
154.10.8.0/23 154.10.0.0/16
154.10.254.0/24 154.10.0.0/16
203.248.116.0/24 203.248.0.0/17
203.248.117.0/24 203.248.0.0/17
203.248.118.0/24 203.248.0.0/17
203.248.119.0/24 203.248.0.0/17
203.248.168.0/24 203.248.128.0/17
203.248.169.0/24 203.248.128.0/17
203.248.170.0/24 203.248.128.0/17
203.248.171.0/24 203.248.128.0/17
203.248.172.0/24 203.248.128.0/17
203.248.173.0/24 203.248.128.0/17
210.98.159.0/24 210.98.128.0/18
210.122.96.0/24 210.122.0.0/16
210.122.97.0/24 210.122.0.0/16
210.122.98.0/24 210.122.0.0/16
210.122.99.0/24 210.122.0.0/16
210.122.100.0/24 210.122.0.0/16
210.122.101.0/24 210.122.0.0/16
210.122.102.0/24 210.122.0.0/16
210.122.103.0/24 210.122.0.0/16
210.122.104.0/24 210.122.0.0/16
210.122.105.0/24 210.122.0.0/16
210.122.106.0/24 210.122.0.0/16
210.122.107.0/24 210.122.0.0/16
210.122.108.0/24 210.122.0.0/16
210.122.109.0/24 210.122.0.0/16
210.122.110.0/24 210.122.0.0/16
210.122.111.0/24 210.122.0.0/16
218.238.92.0/24 218.236.0.0/14
218.238.93.0/24 218.236.0.0/14
218.238.94.0/24 218.236.0.0/14
218.238.95.0/24 218.236.0.0/14
220.126.45.0/24 220.120.0.0/13
116.122.132.0/24 116.120.0.0/13
116.122.133.0/24 116.120.0.0/13
116.122.134.0/24 116.120.0.0/13
116.122.135.0/24 116.120.0.0/13
220.126.159.0/24 220.120.0.0/13
222.239.32.0/24 222.232.0.0/13
222.239.33.0/24 222.232.0.0/13
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 116.122.132.0/24 Withdrawn
- 116.122.133.0/24 Withdrawn
- 116.122.134.0/24 Withdrawn
- 116.122.135.0/24 Withdrawn
- 220.126.159.0/24 Withdrawn
- 222.239.32.0/24 Withdrawn
- 222.239.33.0/24 Withdrawn
whois: 402590
IANA has recorded AS9578 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9578\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9249 - AS10239'
as-block: AS9249 - AS10239
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: 2022-09-22T22:36:45Z
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 'AS9568 - AS9579'
as-block: AS9568 - AS9579
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: 2017-06-15T04:25:41Z
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 'AS9578'
% Abuse contact for 'AS9578' is 'irt@nic.or.kr'
aut-num: AS9578
as-name: CJNET-AS
descr: Cheiljedang.Co.Inc.
country: KR
admin-c: AM1810-AP
tech-c: AM1810-AP
import: from AS9457
action pref=10;
accept ANY
export: to AS9457
announce AS9578
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2021-08-30T00:00:02Z
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 Yongsan-gu Hangang-daero 366
country: KR
phone: +82-32-211-0231
e-mail: ms.kim2@cj.net
nic-hdl: AM1810-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2023-08-22T00:00:04Z
source: APNIC
% Information related to 'AS9578'
aut-num: AS9578
as-name: CJNET-AS-KR
descr: Cheiljedang.Co.Inc.
country: KR
import: from AS9457 action pref=10 accept ANY
export: to AS9457 announce AS9578
admin-c: SJ106-KR
tech-c: MK106-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
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 Yongsan-gu Hangang-daero 366
address: 10 floor
country: KR
phone: +82-32-211-0231
e-mail: ms.kim2@cj.net
nic-hdl: MK106-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 Yongsan-gu Hangang-daero 366
address: 10 floor
country: KR
phone: +82-32-211-0231
e-mail: ms.kim2@cj.net
nic-hdl: SJ106-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 1.88.48 (WHOIS-AU5)