18302 SKG_NW-AS-KR-KR - SK Telecom, KR
Adjacency: 5 Upstream: 1 Downstream: 4
Upstream Adjacent AS list
AS9318 SKB-AS-KR - SK Broadband Co Ltd, KR
Downstream Adjacent AS list
AS38117 JS89005-AS-KR-KR - jin san cable net company ltd, KR
AS17838 E-HYUNDAI-AS-KR-KR - HYUNDAI HOMESHOPPING, KR
AS45393 SFS-AS-KR-KR - SFS, KR
AS23990 MIGUM-AS-KR-KR - MigumCableNetwork, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 603 AS18302 ORG+TRN Originate: 610560 /12.78 Transit: 8448 /18.96 SKG_NW-AS-KR-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 % 3292 AS18302 SKG_NW-AS-KR-KR - SK Telecom, KR 62 31 15 46 16 25.81% Prefix AS Path Aggregation Suggestion 58.102.29.0/24 4777 6939 9318 18302 58.102.96.0/22 4777 6939 9318 18302 58.103.17.0/24 4777 6939 9318 18302 58.103.137.0/24 4777 6939 9318 18302 58.103.143.0/24 4777 6939 9318 18302 61.254.148.0/24 4777 6939 9318 18302 114.52.10.0/24 4777 2516 9318 18302 114.52.13.0/24 4777 2516 9318 18302 114.52.14.0/24 4777 2516 9318 18302 114.52.31.0/24 4777 2516 9318 18302 114.52.81.0/24 4777 2516 9318 18302 114.52.112.0/24 4777 2516 9318 18302 114.53.15.0/24 4777 2516 9318 18302 114.53.74.0/24 4777 2516 9318 18302 114.53.125.0/24 4777 2516 9318 18302 114.53.248.0/21 4777 2516 9318 18302 + Announce - aggregate of 114.53.248.0/22 (4777 2516 9318 18302) and 114.53.252.0/22 (4777 2516 9318 18302) 114.53.248.0/22 4777 2516 9318 18302 - Withdrawn - aggregated with 114.53.252.0/22 (4777 2516 9318 18302) 114.53.252.0/22 4777 2516 9318 18302 - Withdrawn - aggregated with 114.53.248.0/22 (4777 2516 9318 18302) 114.53.255.0/24 4777 2516 9318 18302 - Withdrawn - matching aggregate 114.53.252.0/22 4777 2516 9318 18302 124.2.0.0/16 4777 2516 9318 18302 + Announce - aggregate of 124.2.0.0/17 (4777 2516 9318 18302) and 124.2.128.0/17 (4777 2516 9318 18302) 124.2.0.0/17 4777 2516 9318 18302 - Withdrawn - aggregated with 124.2.128.0/17 (4777 2516 9318 18302) 124.2.128.0/17 4777 2516 9318 18302 - Withdrawn - aggregated with 124.2.0.0/17 (4777 2516 9318 18302) 124.3.0.0/16 4777 2516 9318 18302 + Announce - aggregate of 124.3.0.0/17 (4777 2516 9318 18302) and 124.3.128.0/17 (4777 2516 9318 18302) 124.3.0.0/17 4777 2516 9318 18302 - Withdrawn - aggregated with 124.3.128.0/17 (4777 2516 9318 18302) 124.3.128.0/17 4777 2516 9318 18302 - Withdrawn - aggregated with 124.3.0.0/17 (4777 2516 9318 18302) 124.136.0.0/14 4777 2516 9318 18302 + Announce - aggregate of 124.136.0.0/15 (4777 2516 9318 18302) and 124.138.0.0/15 (4777 2516 9318 18302) 124.136.0.0/15 4777 2516 9318 18302 - Withdrawn - aggregated with 124.138.0.0/15 (4777 2516 9318 18302) 124.137.157.0/24 4777 6939 9318 18302 124.137.164.0/23 4777 6939 9318 18302 + Announce - aggregate of 124.137.164.0/24 (4777 6939 9318 18302) and 124.137.165.0/24 (4777 6939 9318 18302) 124.137.164.0/24 4777 6939 9318 18302 - Withdrawn - aggregated with 124.137.165.0/24 (4777 6939 9318 18302) 124.137.165.0/24 4777 6939 9318 18302 - Withdrawn - aggregated with 124.137.164.0/24 (4777 6939 9318 18302) 124.138.0.0/15 4777 2516 9318 18302 - Withdrawn - aggregated with 124.136.0.0/15 (4777 2516 9318 18302) 125.61.102.0/24 4777 6939 9318 18302 210.205.248.0/21 4777 2516 9318 18302 210.221.128.0/19 4777 2516 9318 18302 + Announce - aggregate of 210.221.128.0/20 (4777 2516 9318 18302) and 210.221.144.0/20 (4777 2516 9318 18302) 210.221.128.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 210.221.144.0/20 (4777 2516 9318 18302) 210.221.144.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 210.221.128.0/20 (4777 2516 9318 18302) 211.47.192.0/19 4777 2516 9318 18302 + Announce - aggregate of 211.47.192.0/20 (4777 2516 9318 18302) and 211.47.208.0/20 (4777 2516 9318 18302) 211.47.192.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 211.47.208.0/20 (4777 2516 9318 18302) 211.47.208.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 211.47.192.0/20 (4777 2516 9318 18302) 211.52.152.0/21 4777 2516 9318 18302 211.63.0.0/19 4777 2516 9318 18302 + Announce - aggregate of 211.63.0.0/20 (4777 2516 9318 18302) and 211.63.16.0/20 (4777 2516 9318 18302) 211.63.0.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 211.63.16.0/20 (4777 2516 9318 18302) 211.63.2.0/24 4777 6939 9318 18302 211.63.14.0/24 4777 6939 9318 18302 211.63.16.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 211.63.0.0/20 (4777 2516 9318 18302) 211.110.240.0/20 4777 2516 9318 18302 + Announce - aggregate of 211.110.240.0/21 (4777 2516 9318 18302) and 211.110.248.0/21 (4777 2516 9318 18302) 211.110.240.0/21 4777 2516 9318 18302 - Withdrawn - aggregated with 211.110.248.0/21 (4777 2516 9318 18302) 211.110.248.0/21 4777 2516 9318 18302 - Withdrawn - aggregated with 211.110.240.0/21 (4777 2516 9318 18302) 211.116.128.0/19 4777 2516 9318 18302 + Announce - aggregate of 211.116.128.0/20 (4777 2516 9318 18302) and 211.116.144.0/20 (4777 2516 9318 18302) 211.116.128.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 211.116.144.0/20 (4777 2516 9318 18302) 211.116.144.0/20 4777 2516 9318 18302 - Withdrawn - aggregated with 211.116.128.0/20 (4777 2516 9318 18302) 211.187.144.0/20 4777 2516 9318 18302 + Announce - aggregate of 211.187.144.0/21 (4777 2516 9318 18302) and 211.187.152.0/21 (4777 2516 9318 18302) 211.187.144.0/21 4777 2516 9318 18302 - Withdrawn - aggregated with 211.187.152.0/21 (4777 2516 9318 18302) 211.187.152.0/21 4777 2516 9318 18302 - Withdrawn - aggregated with 211.187.144.0/21 (4777 2516 9318 18302) 218.36.128.0/17 4777 2516 9318 18302 + Announce - aggregate of 218.36.128.0/18 (4777 2516 9318 18302) and 218.36.192.0/18 (4777 2516 9318 18302) 218.36.128.0/18 4777 2516 9318 18302 - Withdrawn - aggregated with 218.36.192.0/18 (4777 2516 9318 18302) 218.36.192.0/18 4777 2516 9318 18302 - Withdrawn - aggregated with 218.36.128.0/18 (4777 2516 9318 18302) 218.36.247.0/24 4777 6939 9318 18302 219.252.0.0/16 4777 2516 9318 18302 + Announce - aggregate of 219.252.0.0/17 (4777 2516 9318 18302) and 219.252.128.0/17 (4777 2516 9318 18302) 219.252.0.0/17 4777 2516 9318 18302 - Withdrawn - aggregated with 219.252.128.0/17 (4777 2516 9318 18302) 219.252.88.0/23 4777 6939 9318 18302 + Announce - aggregate of 219.252.88.0/24 (4777 6939 9318 18302) and 219.252.89.0/24 (4777 6939 9318 18302) 219.252.88.0/24 4777 6939 9318 18302 - Withdrawn - aggregated with 219.252.89.0/24 (4777 6939 9318 18302) 219.252.89.0/24 4777 6939 9318 18302 - Withdrawn - aggregated with 219.252.88.0/24 (4777 6939 9318 18302) 219.252.90.0/24 4777 6939 9318 18302 219.252.116.0/22 4777 6939 9318 18302 219.252.120.0/23 4777 6939 9318 18302 + Announce - aggregate of 219.252.120.0/24 (4777 6939 9318 18302) and 219.252.121.0/24 (4777 6939 9318 18302) 219.252.120.0/24 4777 6939 9318 18302 - Withdrawn - aggregated with 219.252.121.0/24 (4777 6939 9318 18302) 219.252.121.0/24 4777 6939 9318 18302 - Withdrawn - aggregated with 219.252.120.0/24 (4777 6939 9318 18302) 219.252.128.0/17 4777 2516 9318 18302 - Withdrawn - aggregated with 219.252.0.0/17 (4777 2516 9318 18302) 219.253.0.0/17 4777 2516 9318 18302 219.253.136.0/22 4777 2516 9318 18302 219.253.140.0/24 4777 2516 9318 18302 219.253.142.0/24 4777 2516 9318 18302 219.253.144.0/20 4777 2516 9318 18302 219.253.160.0/19 4777 2516 9318 18302 219.253.192.0/18 4777 2516 9318 18302
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18302 62 More Specifics 62 Total Advertisements SKG_NW-AS-KR-KR - SK Telecom, KR
58.102.29.0/24 58.102.0.0/15
58.102.96.0/22 58.102.0.0/15
58.103.17.0/24 58.102.0.0/15
58.103.137.0/24 58.102.0.0/15
58.103.143.0/24 58.102.0.0/15
61.254.148.0/24 61.254.128.0/19
114.52.10.0/24 114.52.0.0/15
114.52.13.0/24 114.52.0.0/15
114.52.14.0/24 114.52.0.0/15
114.52.31.0/24 114.52.0.0/15
114.52.81.0/24 114.52.0.0/15
114.52.112.0/24 114.52.0.0/15
114.53.15.0/24 114.52.0.0/15
114.53.74.0/24 114.52.0.0/15
114.53.125.0/24 114.52.0.0/15
114.53.248.0/22 114.52.0.0/15
114.53.252.0/22 114.52.0.0/15
114.53.255.0/24 114.52.0.0/15
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
124.137.157.0/24 124.136.0.0/14
124.137.164.0/24 124.136.0.0/14
124.137.165.0/24 124.136.0.0/14
124.138.0.0/15 124.136.0.0/14
125.61.102.0/24 125.61.0.0/17
210.205.248.0/21 210.205.240.0/20
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
211.52.152.0/21 211.52.144.0/20
211.63.0.0/20 211.63.0.0/19
211.63.2.0/24 211.63.0.0/19
211.63.14.0/24 211.63.0.0/19
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
218.36.247.0/24 218.36.128.0/17
219.252.0.0/17 219.252.0.0/15
219.252.88.0/24 219.252.0.0/15
219.252.89.0/24 219.252.0.0/15
219.252.90.0/24 219.252.0.0/15
219.252.116.0/22 219.252.0.0/15
219.252.120.0/24 219.252.0.0/15
219.252.121.0/24 219.252.0.0/15
219.252.128.0/17 219.252.0.0/15
219.253.0.0/17 219.252.0.0/15
219.253.136.0/22 219.252.0.0/15
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
114.52.3.0/24 114.52.0.0/15
114.52.6.0/24 114.52.0.0/15
114.52.49.0/24 114.52.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 114.52.3.0/24 Withdrawn
- 114.52.6.0/24 Withdrawn
- 114.52.49.0/24 Withdrawn
whois: 402603
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
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 '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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