18302 SKG_NW-AS-KR SK Telecom, KR
Adjacency: 6 Upstream: 1 Downstream: 5
Upstream Adjacent AS list
AS9318 SKB-AS SK Broadband Co Ltd, KR
Downstream Adjacent AS list
AS10194 DOOSANHEAVY-AS-KR Doosan Enerbility co., LTD., KR
AS38117 JS89005-AS-KR jin san cable net company ltd, KR
AS23990 MIGUM-AS-KR MigumCableNetwork, KR
AS45393 SFS-AS-KR SFS, KR
AS17838 E-HYUNDAI-AS-KR HYUNDAI HOMESHOPPING, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 611 AS18302 ORG+TRN Originate: 611328 /12.78 Transit: 8448 /18.96 SKG_NW-AS-KR SK Telecom, 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 % 3335 AS18302 SKG_NW-AS-KR SK Telecom, KR 65 31 15 49 16 24.62% Prefix AS Path Aggregation Suggestion 58.102.29.0/24 6939 9318 18302 58.102.96.0/22 6939 9318 18302 58.103.17.0/24 6939 9318 18302 58.103.137.0/24 6939 9318 18302 58.103.143.0/24 6939 9318 18302 61.254.148.0/24 6939 9318 18302 114.52.3.0/24 37100 9318 18302 114.52.6.0/24 37100 9318 18302 114.52.10.0/24 37100 9318 18302 114.52.13.0/24 37100 9318 18302 114.52.14.0/24 37100 9318 18302 114.52.31.0/24 37100 9318 18302 114.52.49.0/24 37100 9318 18302 114.52.81.0/24 37100 9318 18302 114.52.112.0/24 37100 9318 18302 114.53.15.0/24 37100 9318 18302 114.53.74.0/24 37100 9318 18302 114.53.125.0/24 37100 9318 18302 114.53.248.0/21 37100 9318 18302 + Announce - aggregate of 114.53.248.0/22 (37100 9318 18302) and 114.53.252.0/22 (37100 9318 18302) 114.53.248.0/22 37100 9318 18302 - Withdrawn - aggregated with 114.53.252.0/22 (37100 9318 18302) 114.53.252.0/22 37100 9318 18302 - Withdrawn - aggregated with 114.53.248.0/22 (37100 9318 18302) 114.53.255.0/24 37100 9318 18302 - Withdrawn - matching aggregate 114.53.252.0/22 37100 9318 18302 124.2.0.0/16 37100 9318 18302 + Announce - aggregate of 124.2.0.0/17 (37100 9318 18302) and 124.2.128.0/17 (37100 9318 18302) 124.2.0.0/17 37100 9318 18302 - Withdrawn - aggregated with 124.2.128.0/17 (37100 9318 18302) 124.2.128.0/17 37100 9318 18302 - Withdrawn - aggregated with 124.2.0.0/17 (37100 9318 18302) 124.3.0.0/16 37100 9318 18302 + Announce - aggregate of 124.3.0.0/17 (37100 9318 18302) and 124.3.128.0/17 (37100 9318 18302) 124.3.0.0/17 37100 9318 18302 - Withdrawn - aggregated with 124.3.128.0/17 (37100 9318 18302) 124.3.128.0/17 37100 9318 18302 - Withdrawn - aggregated with 124.3.0.0/17 (37100 9318 18302) 124.136.0.0/14 37100 9318 18302 + Announce - aggregate of 124.136.0.0/15 (37100 9318 18302) and 124.138.0.0/15 (37100 9318 18302) 124.136.0.0/15 37100 9318 18302 - Withdrawn - aggregated with 124.138.0.0/15 (37100 9318 18302) 124.137.157.0/24 6939 9318 18302 124.137.164.0/23 6939 9318 18302 + Announce - aggregate of 124.137.164.0/24 (6939 9318 18302) and 124.137.165.0/24 (6939 9318 18302) 124.137.164.0/24 6939 9318 18302 - Withdrawn - aggregated with 124.137.165.0/24 (6939 9318 18302) 124.137.165.0/24 6939 9318 18302 - Withdrawn - aggregated with 124.137.164.0/24 (6939 9318 18302) 124.138.0.0/15 37100 9318 18302 - Withdrawn - aggregated with 124.136.0.0/15 (37100 9318 18302) 125.61.102.0/24 37100 9318 18302 210.205.248.0/21 37100 9318 18302 210.221.128.0/19 37100 9318 18302 + Announce - aggregate of 210.221.128.0/20 (37100 9318 18302) and 210.221.144.0/20 (37100 9318 18302) 210.221.128.0/20 37100 9318 18302 - Withdrawn - aggregated with 210.221.144.0/20 (37100 9318 18302) 210.221.144.0/20 37100 9318 18302 - Withdrawn - aggregated with 210.221.128.0/20 (37100 9318 18302) 211.47.192.0/19 37100 9318 18302 + Announce - aggregate of 211.47.192.0/20 (37100 9318 18302) and 211.47.208.0/20 (37100 9318 18302) 211.47.192.0/20 37100 9318 18302 - Withdrawn - aggregated with 211.47.208.0/20 (37100 9318 18302) 211.47.208.0/20 37100 9318 18302 - Withdrawn - aggregated with 211.47.192.0/20 (37100 9318 18302) 211.52.152.0/21 37100 9318 18302 211.63.0.0/19 37100 9318 18302 + Announce - aggregate of 211.63.0.0/20 (37100 9318 18302) and 211.63.16.0/20 (37100 9318 18302) 211.63.0.0/20 37100 9318 18302 - Withdrawn - aggregated with 211.63.16.0/20 (37100 9318 18302) 211.63.2.0/24 6939 9318 18302 211.63.14.0/24 6939 9318 18302 211.63.16.0/20 37100 9318 18302 - Withdrawn - aggregated with 211.63.0.0/20 (37100 9318 18302) 211.110.240.0/20 37100 9318 18302 + Announce - aggregate of 211.110.240.0/21 (37100 9318 18302) and 211.110.248.0/21 (37100 9318 18302) 211.110.240.0/21 37100 9318 18302 - Withdrawn - aggregated with 211.110.248.0/21 (37100 9318 18302) 211.110.248.0/21 37100 9318 18302 - Withdrawn - aggregated with 211.110.240.0/21 (37100 9318 18302) 211.116.128.0/19 37100 9318 18302 + Announce - aggregate of 211.116.128.0/20 (37100 9318 18302) and 211.116.144.0/20 (37100 9318 18302) 211.116.128.0/20 37100 9318 18302 - Withdrawn - aggregated with 211.116.144.0/20 (37100 9318 18302) 211.116.144.0/20 37100 9318 18302 - Withdrawn - aggregated with 211.116.128.0/20 (37100 9318 18302) 211.187.144.0/20 37100 9318 18302 + Announce - aggregate of 211.187.144.0/21 (37100 9318 18302) and 211.187.152.0/21 (37100 9318 18302) 211.187.144.0/21 37100 9318 18302 - Withdrawn - aggregated with 211.187.152.0/21 (37100 9318 18302) 211.187.152.0/21 37100 9318 18302 - Withdrawn - aggregated with 211.187.144.0/21 (37100 9318 18302) 218.36.128.0/17 37100 9318 18302 + Announce - aggregate of 218.36.128.0/18 (37100 9318 18302) and 218.36.192.0/18 (37100 9318 18302) 218.36.128.0/18 37100 9318 18302 - Withdrawn - aggregated with 218.36.192.0/18 (37100 9318 18302) 218.36.192.0/18 37100 9318 18302 - Withdrawn - aggregated with 218.36.128.0/18 (37100 9318 18302) 218.36.247.0/24 6939 9318 18302 219.252.0.0/16 37100 9318 18302 + Announce - aggregate of 219.252.0.0/17 (37100 9318 18302) and 219.252.128.0/17 (37100 9318 18302) 219.252.0.0/17 37100 9318 18302 - Withdrawn - aggregated with 219.252.128.0/17 (37100 9318 18302) 219.252.88.0/23 6939 9318 18302 + Announce - aggregate of 219.252.88.0/24 (6939 9318 18302) and 219.252.89.0/24 (6939 9318 18302) 219.252.88.0/24 6939 9318 18302 - Withdrawn - aggregated with 219.252.89.0/24 (6939 9318 18302) 219.252.89.0/24 6939 9318 18302 - Withdrawn - aggregated with 219.252.88.0/24 (6939 9318 18302) 219.252.90.0/24 6939 9318 18302 219.252.116.0/22 6939 9318 18302 219.252.120.0/23 6939 9318 18302 + Announce - aggregate of 219.252.120.0/24 (6939 9318 18302) and 219.252.121.0/24 (6939 9318 18302) 219.252.120.0/24 6939 9318 18302 - Withdrawn - aggregated with 219.252.121.0/24 (6939 9318 18302) 219.252.121.0/24 6939 9318 18302 - Withdrawn - aggregated with 219.252.120.0/24 (6939 9318 18302) 219.252.128.0/17 37100 9318 18302 - Withdrawn - aggregated with 219.252.0.0/17 (37100 9318 18302) 219.253.0.0/17 37100 9318 18302 219.253.136.0/22 37100 9318 18302 219.253.140.0/24 37100 9318 18302 219.253.142.0/24 37100 9318 18302 219.253.144.0/20 37100 9318 18302 219.253.160.0/19 37100 9318 18302 219.253.192.0/18 37100 9318 18302
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18302 41 More Specifics 44 Total Advertisements SKG_NW-AS-KR SK Telecom, KR
58.102.0.0/16 58.102.0.0/15
58.103.0.0/16 58.102.0.0/15
61.104.0.0/17 61.104.0.0/16
61.104.128.0/17 61.104.0.0/16
111.218.0.0/16 111.218.0.0/15
111.219.0.0/16 111.218.0.0/15
124.2.0.0/17 124.2.0.0/16
124.2.128.0/17 124.2.0.0/16
124.3.0.0/17 124.3.0.0/16
124.3.128.0/17 124.3.0.0/16
124.136.0.0/15 124.136.0.0/14
124.138.0.0/15 124.136.0.0/14
125.61.102.0/24 125.61.0.0/17
210.205.240.0/21 210.205.240.0/20
210.205.248.0/21 210.205.240.0/20
210.221.128.0/20 210.221.128.0/19
210.221.144.0/20 210.221.128.0/19
211.47.192.0/20 211.47.192.0/19
211.47.208.0/20 211.47.192.0/19
211.52.144.0/21 211.52.144.0/20
211.52.152.0/21 211.52.144.0/20
211.63.0.0/20 211.63.0.0/19
211.63.16.0/20 211.63.0.0/19
211.110.240.0/21 211.110.240.0/20
211.110.248.0/21 211.110.240.0/20
211.116.128.0/20 211.116.128.0/19
211.116.144.0/20 211.116.128.0/19
211.187.144.0/21 211.187.144.0/20
211.187.152.0/21 211.187.144.0/20
218.36.128.0/18 218.36.128.0/17
218.36.192.0/18 218.36.128.0/17
219.252.0.0/17 219.252.0.0/15
219.252.128.0/17 219.252.0.0/15
219.253.0.0/17 219.252.0.0/15
219.253.128.0/17 219.252.0.0/15
219.253.136.0/22 219.252.0.0/15
219.253.140.0/24 219.252.0.0/15
219.253.142.0/24 219.252.0.0/15
219.253.144.0/20 219.252.0.0/15
219.253.160.0/19 219.252.0.0/15
219.253.192.0/18 219.252.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 111.218.0.0/16 Announced
+ 111.219.0.0/16 Announced
whois: 402590
IANA has recorded AS18302 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18302\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
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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 'AS18294 - AS18343'
as-block: AS18294 - AS18343
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 'AS18302'
% Abuse contact for 'AS18302' is 'irt@nic.or.kr'
aut-num: AS18302
as-name: SKG_NW-AS-KR
descr: SK Telecom
country: KR
admin-c: AM760-AP
tech-c: AM760-AP
import: from AS4792
action pref=100;
accept ANY
import: from AS9277
action pref=10;
accept ANY
export: to AS4792
announce AS18302
export: to AS9277
announce AS18302
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2017-06-27T01:06:02Z
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 Jung-gu Eulji-ro 65
country: KR
phone: +82-2-1599-0011
e-mail: sktsec@sk.com
nic-hdl: AM760-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2018-11-30T06:08:01Z
source: APNIC
% Information related to 'AS18302'
aut-num: AS18302
as-name: SKG_NW-AS-KR-KR
descr: SK Telecom
country: KR
import: from AS4792 action pref=100 accept ANY
import: from AS9277 action pref=10 accept ANY
export: to AS4792 announce AS18302
export: to AS9277 announce AS18302
admin-c: BL464-KR
tech-c: SK464-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 Eulji-ro 65
address: T tower
country: KR
phone: +82-2-1599-0011
e-mail: sktsec@sk.com
nic-hdl: BL464-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 Eulji-ro 65
address: T tower
country: KR
phone: +82-2-1599-0011
e-mail: sktsec@sk.com
nic-hdl: SK464-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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