17837 KCP-AS-KR-KR - NHN KCP Corp., KR
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM-KR - LG DACOM Corporation, KR
AS4766 KIXS-AS-KR-KR - Korea Telecom, KR
AS9848 SejongTelecom-AS-KR-KR - SEJONG NETWORKS, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8902 AS17837 ORIGIN Originate: 12800 /18.36 Transit: 0 /0.00 KCP-AS-KR-KR - NHN KCP Corp., 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 % 2903 AS17837 KCP-AS-KR-KR - NHN KCP Corp., KR 37 25 7 19 18 48.65% Prefix AS Path Aggregation Suggestion 103.215.144.0/22 4608 7575 3786 17837 17837 17837 17837 17837 17837 103.215.144.0/22 4777 2497 4766 17837 + Announce - aggregate of 103.215.144.0/23 (4777 2497 4766 17837) and 103.215.146.0/23 (4777 2497 4766 17837) 103.215.144.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 103.215.145.0/24 (4777 2497 4766 17837) 103.215.145.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 103.215.144.0/24 (4777 2497 4766 17837) 103.215.146.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 103.215.147.0/24 (4777 2497 4766 17837) 103.215.147.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 103.215.146.0/24 (4777 2497 4766 17837) 157.119.32.0/22 4777 2497 4766 17837 + Announce - aggregate of 157.119.32.0/23 (4777 2497 4766 17837) and 157.119.34.0/23 (4777 2497 4766 17837) 157.119.32.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 157.119.33.0/24 (4777 2497 4766 17837) 157.119.33.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 157.119.32.0/24 (4777 2497 4766 17837) 157.119.34.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 157.119.35.0/24 (4777 2497 4766 17837) 157.119.35.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 157.119.34.0/24 (4777 2497 4766 17837) 175.197.102.0/23 4608 7575 3786 17837 17837 17837 17837 17837 17837 175.197.102.0/23 4777 2497 4766 17837 + Announce - aggregate of 175.197.102.0/24 (4777 2497 4766 17837) and 175.197.103.0/24 (4777 2497 4766 17837) 175.197.102.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 175.197.103.0/24 (4777 2497 4766 17837) 175.197.103.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 175.197.102.0/24 (4777 2497 4766 17837) 203.231.36.0/23 4608 7575 3491 9848 17837 17837 17837 17837 17837 17837 203.231.50.0/23 4608 7575 3786 17837 + Announce - aggregate of 203.231.50.0/24 (4608 7575 3786 17837) and 203.231.51.0/24 (4608 7575 3786 17837) 203.231.50.0/24 4608 7575 3786 17837 - Withdrawn - aggregated with 203.231.51.0/24 (4608 7575 3786 17837) 203.231.51.0/24 4608 7575 3786 17837 - Withdrawn - aggregated with 203.231.50.0/24 (4608 7575 3786 17837) 203.238.36.0/24 4608 7575 3786 17837 210.122.69.0/24 4608 7575 3786 17837 210.122.72.0/22 4777 2497 4766 17837 17837 17837 17837 17837 17837 210.122.72.0/21 4608 7575 3786 17837 + Announce - aggregate of 210.122.72.0/22 (4608 7575 3786 17837) and 210.122.76.0/22 (4608 7575 3786 17837) 210.122.72.0/24 4608 7575 3786 17837 - Withdrawn - aggregated with 210.122.73.0/24 (4608 7575 3786 17837) 210.122.73.0/24 4608 7575 3786 17837 - Withdrawn - aggregated with 210.122.72.0/24 (4608 7575 3786 17837) 210.122.74.0/23 4608 7575 3786 17837 - Withdrawn - aggregated with 210.122.72.0/23 (4608 7575 3786 17837) 210.122.76.0/24 4608 7575 3786 17837 - Withdrawn - aggregated with 210.122.77.0/24 (4608 7575 3786 17837) 210.122.77.0/24 4608 7575 3786 17837 - Withdrawn - aggregated with 210.122.76.0/24 (4608 7575 3786 17837) 210.122.78.0/23 4608 7575 3786 17837 - Withdrawn - aggregated with 210.122.76.0/23 (4608 7575 3786 17837) 210.122.80.0/23 4608 7575 3786 17837 210.122.80.0/24 4608 7575 3786 17837 - Withdrawn - matching aggregate 210.122.80.0/23 4608 7575 3786 17837 210.122.81.0/24 4777 2497 4766 17837 210.122.81.0/24 4777 2516 4766 17837 + Announce - aggregate of 210.122.81.0/25 (4777 2516 4766 17837) and 210.122.81.128/25 (4777 2516 4766 17837) 210.122.81.0/25 4777 2516 4766 17837 - Withdrawn - aggregated with 210.122.81.128/25 (4777 2516 4766 17837) 210.122.81.128/25 4777 2516 4766 17837 - Withdrawn - aggregated with 210.122.81.0/25 (4777 2516 4766 17837) 210.122.176.0/24 4608 7575 3786 17837 210.122.177.0/24 4777 2497 3786 17837 211.36.208.0/22 4608 7575 3786 17837 17837 17837 17837 17837 17837 211.36.208.0/22 4777 2497 4766 17837 + Announce - aggregate of 211.36.208.0/23 (4777 2497 4766 17837) and 211.36.210.0/23 (4777 2497 4766 17837) 211.36.208.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 211.36.209.0/24 (4777 2497 4766 17837) 211.36.209.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 211.36.208.0/24 (4777 2497 4766 17837) 211.36.210.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 211.36.211.0/24 (4777 2497 4766 17837) 211.36.211.0/24 4777 2497 4766 17837 - Withdrawn - aggregated with 211.36.210.0/24 (4777 2497 4766 17837) 211.169.23.0/24 4608 7575 3491 9848 17837
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17837 36 More Specifics 37 Total Advertisements KCP-AS-KR-KR - NHN KCP Corp., KR
103.215.144.0/24 103.215.144.0/22
103.215.145.0/24 103.215.144.0/22
103.215.146.0/24 103.215.144.0/22
103.215.147.0/24 103.215.144.0/22
157.119.32.0/24 157.119.32.0/22
157.119.33.0/24 157.119.32.0/22
157.119.34.0/24 157.119.32.0/22
157.119.35.0/24 157.119.32.0/22
175.197.102.0/23 175.192.0.0/10
175.197.102.0/24 175.192.0.0/10
175.197.103.0/24 175.192.0.0/10
203.231.36.0/23 203.231.0.0/16
203.231.50.0/24 203.231.0.0/16
203.231.51.0/24 203.231.0.0/16
203.238.36.0/24 203.238.0.0/17
210.122.69.0/24 210.122.0.0/16
210.122.72.0/22 210.122.0.0/16
210.122.72.0/24 210.122.0.0/16
210.122.73.0/24 210.122.0.0/16
210.122.74.0/23 210.122.0.0/16
210.122.76.0/24 210.122.0.0/16
210.122.77.0/24 210.122.0.0/16
210.122.78.0/23 210.122.0.0/16
210.122.80.0/23 210.122.0.0/16
210.122.80.0/24 210.122.0.0/16
210.122.81.0/24 210.122.0.0/16
210.122.81.0/25 210.122.0.0/16
210.122.81.128/25 210.122.0.0/16
210.122.176.0/24 210.122.0.0/16
210.122.177.0/24 210.122.0.0/16
211.36.208.0/22 211.36.192.0/19
211.36.208.0/24 211.36.192.0/19
211.36.209.0/24 211.36.192.0/19
211.36.210.0/24 211.36.192.0/19
211.36.211.0/24 211.36.192.0/19
211.169.23.0/24 211.168.0.0/14
whois: 402591
IANA has recorded AS17837 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17837\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 'AS17832 - AS17881'
as-block: AS17832 - AS17881
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 'AS17837'
% Abuse contact for 'AS17837' is 'irt@nic.or.kr'
aut-num: AS17837
as-name: KCP-AS-KR
descr: NHN KCP Corp.
country: KR
admin-c: AM1853-AP
tech-c: AM1853-AP
import: from AS3786
action pref=10;
accept ANY
import: from AS9848
action pref=2;
accept ANY
export: to AS3786
announce AS17837
export: to AS9848
announce AS17837
default: to AS9848
action pref=2;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-11-28T07:46:28Z
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 Guro-gu Digital-ro 26-gil 72
country: KR
phone: +82-70-7595-1004
e-mail: system@kcp.co.kr
nic-hdl: AM1853-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-01-02T01:16:42Z
source: APNIC
% Information related to 'AS17837'
aut-num: AS17837
as-name: KCP-AS-KR-KR
descr: NHN KCP Corp.
country: KR
import: from AS9848 action pref=2 accept ANY
import: from AS3786 action pref=10 accept ANY
export: to AS9848 announce AS17837
export: to AS3786 announce AS17837
admin-c: DK387-KR
tech-c: 387-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 Guro-gu Digital-ro 26-gil 72
address: 5F
country: KR
phone: +82-70-7595-1004
e-mail: system@kcp.co.kr
nic-hdl: 387-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 Guro-gu Digital-ro 26-gil 72
address: 5F
country: KR
phone: +82-70-7595-1004
e-mail: system@kcp.co.kr
nic-hdl: DK387-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
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