9842 LDCC-AS Lotte Data Communication Company, KR
Adjacency: 6 Upstream: 5 Downstream: 1
Upstream Adjacent AS list
AS4670 HYUNDAI-KR Shinbiro, KR
AS9318 SKB-AS SK Broadband Co Ltd, KR
AS3786 LGDACOM LG DACOM Corporation, KR
AS9848 SEJONGTELECOM-AS-KR SEJONG NETWORKS, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Downstream Adjacent AS list
AS9980 LDCC-AS-KR Lotte Data Communication Company, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1409 AS9842 ORG+TRN Originate: 183808 /14.51 Transit: 16640 /17.98 LDCC-AS Lotte Data Communication Company, 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 % 2067 AS9842 LDCC-AS Lotte Data Communication Company, KR 58 39 11 30 28 48.28% Prefix AS Path Aggregation Suggestion 58.180.188.0/24 2497 4766 9842 58.180.191.0/24 2497 4766 9842 124.243.0.0/19 2497 4766 9842 9842 9842 124.243.0.0/19 2497 4766 9842 + Announce - aggregate of 124.243.0.0/20 (2497 4766 9842) and 124.243.16.0/20 (2497 4766 9842) 124.243.0.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.16.0/20 (2497 4766 9842) 124.243.16.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.0.0/20 (2497 4766 9842) 124.243.19.0/24 2497 9318 9842 124.243.32.0/19 2497 4766 9842 9842 9842 124.243.32.0/19 2497 4766 9842 + Announce - aggregate of 124.243.32.0/20 (2497 4766 9842) and 124.243.48.0/20 (2497 4766 9842) 124.243.32.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.48.0/20 (2497 4766 9842) 124.243.47.0/24 2497 9318 9842 124.243.48.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.32.0/20 (2497 4766 9842) 124.243.64.0/19 2497 4766 9842 9842 9842 124.243.64.0/19 2497 4766 9842 + Announce - aggregate of 124.243.64.0/20 (2497 4766 9842) and 124.243.80.0/20 (2497 4766 9842) 124.243.64.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.80.0/20 (2497 4766 9842) 124.243.66.0/24 2497 9318 9842 124.243.69.0/24 2497 9318 9842 124.243.70.0/23 2497 9318 9842 + Announce - aggregate of 124.243.70.0/24 (2497 9318 9842) and 124.243.71.0/24 (2497 9318 9842) 124.243.70.0/24 2497 9318 9842 - Withdrawn - aggregated with 124.243.71.0/24 (2497 9318 9842) 124.243.71.0/24 2497 9318 9842 - Withdrawn - aggregated with 124.243.70.0/24 (2497 9318 9842) 124.243.74.0/24 2497 9318 9842 124.243.79.0/24 2497 4766 9842 - Withdrawn - matching aggregate 124.243.64.0/20 2497 4766 9842 124.243.80.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.64.0/20 (2497 4766 9842) 124.243.96.0/19 2497 4766 9842 9842 9842 124.243.96.0/19 2497 4766 9842 + Announce - aggregate of 124.243.96.0/20 (2497 4766 9842) and 124.243.112.0/20 (2497 4766 9842) 124.243.96.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.112.0/20 (2497 4766 9842) 124.243.101.0/24 2497 9318 9842 124.243.112.0/20 2497 4766 9842 - Withdrawn - aggregated with 124.243.96.0/20 (2497 4766 9842) 203.228.216.0/24 2497 9318 9842 203.228.226.0/24 2497 9318 9842 210.93.128.0/19 2497 4766 9842 9842 9842 210.93.128.0/19 2497 4766 9842 + Announce - aggregate of 210.93.128.0/20 (2497 4766 9842) and 210.93.144.0/20 (2497 4766 9842) 210.93.128.0/20 2497 4766 9842 - Withdrawn - aggregated with 210.93.144.0/20 (2497 4766 9842) 210.93.144.0/20 2497 4766 9842 - Withdrawn - aggregated with 210.93.128.0/20 (2497 4766 9842) 210.93.160.0/19 2497 4766 9842 9842 9842 210.93.160.0/19 2497 4766 9842 + Announce - aggregate of 210.93.160.0/20 (2497 4766 9842) and 210.93.176.0/20 (2497 4766 9842) 210.93.160.0/20 2497 4766 9842 - Withdrawn - aggregated with 210.93.176.0/20 (2497 4766 9842) 210.93.176.0/20 2497 4766 9842 - Withdrawn - aggregated with 210.93.160.0/20 (2497 4766 9842) 210.93.182.0/24 2497 9318 9842 223.253.0.0/17 2497 4766 9842 + Announce - aggregate of 223.253.0.0/18 (2497 4766 9842) and 223.253.64.0/18 (2497 4766 9842) 223.253.0.0/20 2497 4766 9842 - Withdrawn - aggregated with 223.253.16.0/20 (2497 4766 9842) 223.253.0.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.0.0/20 2497 4766 9842 223.253.8.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.0.0/20 2497 4766 9842 223.253.16.0/20 2497 4766 9842 - Withdrawn - aggregated with 223.253.0.0/20 (2497 4766 9842) 223.253.16.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.16.0/20 2497 4766 9842 223.253.24.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.16.0/20 2497 4766 9842 223.253.32.0/20 2497 4766 9842 - Withdrawn - aggregated with 223.253.48.0/20 (2497 4766 9842) 223.253.32.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.32.0/20 2497 4766 9842 223.253.40.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.32.0/20 2497 4766 9842 223.253.48.0/20 2497 4766 9842 - Withdrawn - aggregated with 223.253.32.0/20 (2497 4766 9842) 223.253.48.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.48.0/20 2497 4766 9842 223.253.56.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.48.0/20 2497 4766 9842 223.253.64.0/19 2497 4766 9842 - Withdrawn - aggregated with 223.253.96.0/19 (2497 4766 9842) 223.253.64.0/20 2497 4766 9842 - Withdrawn - matching aggregate 223.253.64.0/19 2497 4766 9842 223.253.64.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.64.0/19 2497 4766 9842 223.253.72.0/21 2497 4766 9842 - Withdrawn - matching aggregate 223.253.64.0/19 2497 4766 9842 223.253.80.0/20 2497 4766 9842 - Withdrawn - matching aggregate 223.253.64.0/19 2497 4766 9842 223.253.80.0/20 2497 9318 9842 + Announce - aggregate of 223.253.80.0/21 (2497 9318 9842) and 223.253.88.0/21 (2497 9318 9842) 223.253.80.0/21 2497 9318 9842 - Withdrawn - aggregated with 223.253.88.0/21 (2497 9318 9842) 223.253.88.0/21 2497 9318 9842 - Withdrawn - aggregated with 223.253.80.0/21 (2497 9318 9842) 223.253.96.0/19 2497 4766 9842 - Withdrawn - aggregated with 223.253.64.0/19 (2497 4766 9842) 223.253.96.0/20 2497 9318 9842 223.253.96.0/20 2497 4766 9842 + Announce - aggregate of 223.253.96.0/21 (2497 4766 9842) and 223.253.104.0/21 (2497 4766 9842) 223.253.96.0/21 2497 4766 9842 - Withdrawn - aggregated with 223.253.104.0/21 (2497 4766 9842) 223.253.104.0/21 2497 4766 9842 - Withdrawn - aggregated with 223.253.96.0/21 (2497 4766 9842) 223.253.112.0/20 2497 9318 9842 223.253.112.0/20 2497 4766 9842 + Announce - aggregate of 223.253.112.0/21 (2497 4766 9842) and 223.253.120.0/21 (2497 4766 9842) 223.253.112.0/21 2497 4766 9842 - Withdrawn - aggregated with 223.253.120.0/21 (2497 4766 9842) 223.253.120.0/21 2497 4766 9842 - Withdrawn - aggregated with 223.253.112.0/21 (2497 4766 9842)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9842 47 More Specifics 47 Total Advertisements LDCC-AS Lotte Data Communication Company, KR
58.180.188.0/24 58.180.0.0/16
58.180.191.0/24 58.180.0.0/16
124.243.0.0/19 124.243.0.0/17
124.243.0.0/20 124.243.0.0/17
124.243.13.0/24 124.243.0.0/17
124.243.16.0/20 124.243.0.0/17
124.243.32.0/19 124.243.0.0/17
124.243.32.0/20 124.243.0.0/17
124.243.48.0/20 124.243.0.0/17
124.243.54.0/24 124.243.0.0/17
124.243.64.0/19 124.243.0.0/17
124.243.64.0/20 124.243.0.0/17
124.243.79.0/24 124.243.0.0/17
124.243.80.0/20 124.243.0.0/17
124.243.96.0/19 124.243.0.0/17
124.243.96.0/20 124.243.0.0/17
124.243.112.0/20 124.243.0.0/17
203.228.216.0/24 203.228.128.0/17
203.228.226.0/24 203.228.128.0/17
210.93.128.0/19 210.93.128.0/18
210.93.128.0/20 210.93.128.0/18
210.93.144.0/20 210.93.128.0/18
210.93.160.0/19 210.93.128.0/18
210.93.160.0/20 210.93.128.0/18
210.93.176.0/20 210.93.128.0/18
223.253.0.0/19 223.253.0.0/16
223.253.0.0/20 223.253.0.0/16
223.253.0.0/21 223.253.0.0/16
223.253.8.0/21 223.253.0.0/16
223.253.16.0/20 223.253.0.0/16
223.253.16.0/21 223.253.0.0/16
223.253.24.0/21 223.253.0.0/16
223.253.32.0/19 223.253.0.0/16
223.253.32.0/20 223.253.0.0/16
223.253.32.0/21 223.253.0.0/16
223.253.40.0/21 223.253.0.0/16
223.253.48.0/20 223.253.0.0/16
223.253.48.0/21 223.253.0.0/16
223.253.56.0/21 223.253.0.0/16
223.253.64.0/18 223.253.0.0/16
223.253.64.0/19 223.253.0.0/16
223.253.64.0/20 223.253.0.0/16
223.253.64.0/21 223.253.0.0/16
223.253.72.0/21 223.253.0.0/16
223.253.96.0/19 223.253.0.0/16
223.253.96.0/20 223.253.0.0/16
223.253.112.0/20 223.253.0.0/16
124.243.120.64/27 124.243.0.0/17
124.243.120.96/27 124.243.0.0/17
203.228.156.128/25 203.228.128.0/17
223.253.80.0/20 223.253.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 124.243.120.64/27 Withdrawn
- 124.243.120.96/27 Withdrawn
- 203.228.156.128/25 Withdrawn
- 223.253.80.0/20 Withdrawn
whois: 402603
IANA has recorded AS9842 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9842\n % [whois.apnic.net]
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% Information related to 'AS9249 - AS10239'
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last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS9840 - AS9871'
as-block: AS9840 - AS9871
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 'AS9842'
% Abuse contact for 'AS9842' is 'irt@nic.or.kr'
aut-num: AS9842
as-name: LDCC-AS
descr: LOTTE INNOVATE Co.,Ltd
country: KR
admin-c: AM1674-AP
tech-c: AM1674-AP
import: from AS3786
action pref=0;
accept ANY
import: from AS4670
action pref=0;
accept ANY
export: to AS3786
announce AS9842
export: to AS4670
announce AS9842
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2025-02-03T00:52:04Z
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 Geumcheon-gu Gasan digital 2-ro 179
country: KR
phone: +82-2-2626-3809
e-mail: leegeonwoo@lotte.net
nic-hdl: AM1674-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-20T05:58:04Z
source: APNIC
% Information related to 'AS9842'
aut-num: AS9842
as-name: LDCC-AS-KR
descr: LOTTE INNOVATE Co.,Ltd
country: KR
import: from AS4670 action pref=0 accept ANY
import: from AS3786 action pref=0 accept ANY
export: to AS4670 announce AS9842
export: to AS3786 announce AS9842
admin-c: GK192-KR
tech-c: GK192-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 Geumcheon-gu Gasan digital 2-ro 179
address: Gasan lottecenter
country: KR
phone: +82-2-2626-3809
e-mail: leegeonwoo@lotte.net
nic-hdl: GK192-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
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