23563 VITSSEN-SUWON-AS-KR Tbroad Suwon Broadcating Corporati
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9457 DREAMX-AS DREAMLINE CO.
AS9318 HANARO-AS Hanaro Telecom Inc.
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 839 AS23563 ORIGIN Originate: 220928 /14.25 Transit: 0 /0.00 VITSSEN-SUWON-AS-KR Tbroad Suwon Broadcating Corporati
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 % 1306 AS23563 VITSSEN-SUWON-AS-KR Tbroad Suwon Broadca 34 13 3 24 10 29.41% Prefix AS Path Aggregation Suggestion 61.96.169.0/24 4637 10026 9457 9457 9457 9457 9457 23563 61.103.118.0/24 4637 10026 9457 9457 9457 9457 23563 121.254.0.0/18 4637 4766 9318 23563 121.254.0.0/20 4637 4766 9318 23563 - Withdrawn - matching aggregate 121.254.0.0/18 4637 4766 9318 23563 121.254.16.0/20 4637 10026 9848 9457 23563 121.254.32.0/20 4637 4766 9318 23563 - Withdrawn - matching aggregate 121.254.0.0/18 4637 4766 9318 23563 121.254.48.0/20 4637 10026 9848 9457 23563 211.111.91.0/24 4637 10026 9457 9457 9457 9457 9457 23563 211.183.24.0/24 4637 10026 9457 9457 9457 9457 23563 211.247.143.0/24 4637 10026 9457 9457 9457 9457 9457 23563 211.247.148.0/24 4637 10026 9457 9457 9457 9457 9457 23563 218.209.0.0/16 4637 4766 9318 23563 218.209.0.0/18 4637 10026 9848 9457 23563 + Announce - aggregate of 218.209.0.0/19 (4637 10026 9848 9457 23563) and 218.209.32.0/19 (4637 10026 9848 9457 23563) 218.209.0.0/19 4637 10026 9848 9457 23563 - Withdrawn - aggregated with 218.209.32.0/19 (4637 10026 9848 9457 23563) 218.209.32.0/19 4637 10026 9848 9457 23563 - Withdrawn - aggregated with 218.209.0.0/19 (4637 10026 9848 9457 23563) 218.209.64.0/19 4637 4766 9318 23563 - Withdrawn - matching aggregate 218.209.0.0/16 4637 4766 9318 23563 218.209.96.0/19 4637 10026 9848 9457 23563 218.209.160.0/19 4637 4766 9318 23563 - Withdrawn - matching aggregate 218.209.0.0/16 4637 4766 9318 23563 218.209.192.0/19 4637 4766 9318 23563 - Withdrawn - matching aggregate 218.209.0.0/16 4637 4766 9318 23563 218.209.224.0/19 4637 4766 9318 23563 - Withdrawn - matching aggregate 218.209.0.0/16 4637 4766 9318 23563 220.64.48.0/20 4637 4766 9318 23563 220.64.48.0/24 4637 10026 9457 9457 9457 9457 23563 220.64.101.0/24 4637 10026 9457 9457 9457 9457 23563 220.64.102.0/24 4637 10026 9457 9457 9457 9457 23563 220.64.148.0/24 4637 10026 9457 9457 9457 9457 23563 220.230.52.0/23 4637 10026 9457 9457 9457 9457 23563 + Announce - aggregate of 220.230.52.0/24 (4637 10026 9457 9457 9457 9457 23563) and 220.230.53.0/24 (4637 10026 9457 9457 9457 9457 23563) 220.230.52.0/24 4637 10026 9457 9457 9457 9457 23563 - Withdrawn - aggregated with 220.230.53.0/24 (4637 10026 9457 9457 9457 9457 23563) 220.230.53.0/24 4637 10026 9457 9457 9457 9457 23563 - Withdrawn - aggregated with 220.230.52.0/24 (4637 10026 9457 9457 9457 9457 23563) 220.230.60.0/24 4637 10026 9457 9457 9457 9457 23563 220.230.76.0/24 4637 10026 9457 9457 9457 9457 23563 220.230.225.0/24 4637 10026 9457 9457 9457 9457 23563 222.251.128.0/17 4637 4766 9318 23563 222.251.160.0/19 4637 10026 9848 9457 23563 222.251.192.0/18 4637 10026 9848 9457 23563 + Announce - aggregate of 222.251.192.0/19 (4637 10026 9848 9457 23563) and 222.251.224.0/19 (4637 10026 9848 9457 23563) 222.251.192.0/19 4637 10026 9848 9457 23563 - Withdrawn - aggregated with 222.251.224.0/19 (4637 10026 9848 9457 23563) 222.251.224.0/20 4637 10026 9848 9457 23563 - Withdrawn - aggregated with 222.251.240.0/20 (4637 10026 9848 9457 23563) 222.251.240.0/20 4637 10026 9848 9457 23563 - Withdrawn - aggregated with 222.251.224.0/20 (4637 10026 9848 9457 23563)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23563 37 More Specifics 40 Total Advertisements VITSSEN-SUWON-AS-KR Tbroad Suwon Broadcating Corporati
61.96.169.0/24 61.96.0.0/12
61.103.118.0/24 61.96.0.0/12
121.254.0.0/20 121.254.0.0/18
121.254.16.0/20 121.254.0.0/18
121.254.32.0/20 121.254.0.0/18
121.254.40.0/21 121.254.0.0/18
121.254.44.0/22 121.254.0.0/18
121.254.48.0/20 121.254.0.0/18
211.111.91.0/24 211.104.0.0/13
211.183.24.0/24 211.182.0.0/15
211.247.143.0/24 211.240.0.0/13
218.209.0.0/19 218.209.0.0/16
218.209.32.0/19 218.209.0.0/16
218.209.64.0/19 218.209.0.0/16
218.209.64.0/20 218.209.0.0/16
218.209.96.0/19 218.209.0.0/16
218.209.153.0/24 218.209.0.0/16
218.209.154.0/24 218.209.0.0/16
218.209.160.0/19 218.209.0.0/16
218.209.160.0/20 218.209.0.0/16
218.209.168.0/21 218.209.0.0/16
218.209.192.0/19 218.209.0.0/16
218.209.224.0/19 218.209.0.0/16
220.64.48.0/20 220.64.0.0/13
220.64.48.0/24 220.64.0.0/13
220.64.101.0/24 220.64.0.0/13
220.64.102.0/24 220.64.0.0/13
220.64.148.0/24 220.64.0.0/13
220.230.52.0/24 220.230.0.0/16
220.230.53.0/24 220.230.0.0/16
220.230.60.0/24 220.230.0.0/16
220.230.76.0/24 220.230.0.0/16
220.230.225.0/24 220.230.0.0/16
222.251.160.0/19 222.251.128.0/17
222.251.192.0/19 222.251.128.0/17
222.251.224.0/20 222.251.128.0/17
222.251.240.0/20 222.251.128.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 218.209.153.0/24 Announced
+ 218.209.154.0/24 Announced
whois: 402603
IANA has recorded AS23563 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23563\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS23601'
as-block: AS23552 - AS23601
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 50 AS numbers from AS23552to AS23601
remarks: for assignment to KRNIC members
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: 2008-09-04T06:40:26Z
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 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS23563'
% Abuse contact for 'AS23563' is 'irt@nic.or.kr'
aut-num: AS23563
as-name: SKB-VITSSEN-SUWON-AS-KR
descr: SK Broadband Co Ltd
country: KR
admin-c: AM1773-AP
tech-c: AM1773-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS9457
action pref=10;
accept ANY
export: to AS3786
announce AS23563
export: to AS9457
announce AS23563
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2021-01-05T00:50:03Z
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 Toegye-ro 24
country: KR
phone: +82-80-8282-106
e-mail: ip-adm@skbroadband.com
nic-hdl: AM1773-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2021-01-05T00:50:03Z
source: APNIC
% Information related to 'AS23563'
aut-num: AS23563
as-name: SKB-VITSSEN-SUWON-AS-KR-KR
descr: SK Broadband Co Ltd
country: KR
import: from AS9457 action pref=10 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS9457 announce AS23563
export: to AS3786 announce AS23563
admin-c: AM6582-KR
tech-c: AM6582-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 Toegye-ro 24
address: SKB
country: KR
phone: +82-80-8282-106
e-mail: ip-adm@skbroadband.com
nic-hdl: AM6582-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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)