23579 SENNEIS-AS-KR Seoul Metropolitan Office Of Education, KR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12792 AS23579 ORIGIN Originate: 7168 /19.19 Transit: 0 /0.00 SENNEIS-AS-KR Seoul Metropolitan Office Of Education, 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 % 4943 AS23579 SENNEIS-AS-KR Seoul Metropolitan Office Of Ed 28 16 6 18 10 35.71% Prefix AS Path Aggregation Suggestion 1.231.193.0/24 4777 2497 4766 23579 23579 61.108.10.0/24 4777 2497 4766 23579 23579 103.157.158.0/23 4777 2497 4766 23579 23579 + Announce - aggregate of 103.157.158.0/24 (4777 2497 4766 23579 23579) and 103.157.159.0/24 (4777 2497 4766 23579 23579) 103.157.158.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 103.157.159.0/24 (4777 2497 4766 23579 23579) 103.157.159.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 103.157.158.0/24 (4777 2497 4766 23579 23579) 118.221.198.0/23 4777 2497 4766 23579 23579 + Announce - aggregate of 118.221.198.0/24 (4777 2497 4766 23579 23579) and 118.221.199.0/24 (4777 2497 4766 23579 23579) 118.221.198.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 118.221.199.0/24 (4777 2497 4766 23579 23579) 118.221.199.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 118.221.198.0/24 (4777 2497 4766 23579 23579) 118.221.200.0/24 4777 2497 4766 23579 23579 118.221.206.0/23 4777 2497 4766 23579 23579 + Announce - aggregate of 118.221.206.0/24 (4777 2497 4766 23579 23579) and 118.221.207.0/24 (4777 2497 4766 23579 23579) 118.221.206.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 118.221.207.0/24 (4777 2497 4766 23579 23579) 118.221.207.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 118.221.206.0/24 (4777 2497 4766 23579 23579) 202.171.248.0/22 4777 2497 4766 23579 23579 + Announce - aggregate of 202.171.248.0/23 (4777 2497 4766 23579 23579) and 202.171.250.0/23 (4777 2497 4766 23579 23579) 202.171.248.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 202.171.249.0/24 (4777 2497 4766 23579 23579) 202.171.249.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 202.171.248.0/24 (4777 2497 4766 23579 23579) 202.171.250.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 202.171.251.0/24 (4777 2497 4766 23579 23579) 202.171.251.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 202.171.250.0/24 (4777 2497 4766 23579 23579) 210.180.119.0/24 4777 2497 4766 23579 23579 211.61.17.0/24 4777 2497 4766 23579 23579 211.61.19.0/24 4777 2497 4766 23579 23579 211.61.20.0/22 4777 2497 4766 23579 23579 + Announce - aggregate of 211.61.20.0/23 (4777 2497 4766 23579 23579) and 211.61.22.0/23 (4777 2497 4766 23579 23579) 211.61.20.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 211.61.21.0/24 (4777 2497 4766 23579 23579) 211.61.21.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 211.61.20.0/24 (4777 2497 4766 23579 23579) 211.61.22.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 211.61.23.0/24 (4777 2497 4766 23579 23579) 211.61.23.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 211.61.22.0/24 (4777 2497 4766 23579 23579) 211.61.24.0/24 4777 2497 4766 23579 23579 218.48.161.0/24 4777 2497 4766 23579 23579 218.48.162.0/23 4777 2497 4766 23579 23579 + Announce - aggregate of 218.48.162.0/24 (4777 2497 4766 23579 23579) and 218.48.163.0/24 (4777 2497 4766 23579 23579) 218.48.162.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 218.48.163.0/24 (4777 2497 4766 23579 23579) 218.48.163.0/24 4777 2497 4766 23579 23579 - Withdrawn - aggregated with 218.48.162.0/24 (4777 2497 4766 23579 23579) 218.48.166.0/24 4777 2497 4766 23579 23579 218.48.168.0/24 4777 2497 4766 23579 23579 218.48.173.0/24 4777 2497 4766 23579 23579 220.65.122.0/24 4777 2497 4766 23579 23579
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23579 28 More Specifics 28 Total Advertisements SENNEIS-AS-KR Seoul Metropolitan Office Of Education, KR
1.231.193.0/24 1.224.0.0/13
61.108.10.0/24 61.108.0.0/16
103.157.158.0/24 103.157.158.0/23
103.157.159.0/24 103.157.158.0/23
118.221.198.0/24 118.216.0.0/13
118.221.199.0/24 118.216.0.0/13
118.221.200.0/24 118.216.0.0/13
118.221.206.0/24 118.216.0.0/13
118.221.207.0/24 118.216.0.0/13
202.171.248.0/24 202.171.248.0/22
202.171.249.0/24 202.171.248.0/22
202.171.250.0/24 202.171.248.0/22
202.171.251.0/24 202.171.248.0/22
210.180.119.0/24 210.180.96.0/19
211.61.17.0/24 211.61.0.0/18
211.61.19.0/24 211.61.0.0/18
211.61.20.0/24 211.61.0.0/18
211.61.21.0/24 211.61.0.0/18
211.61.22.0/24 211.61.0.0/18
211.61.23.0/24 211.61.0.0/18
211.61.24.0/24 211.61.0.0/18
218.48.161.0/24 218.48.0.0/15
218.48.162.0/24 218.48.0.0/15
218.48.163.0/24 218.48.0.0/15
218.48.166.0/24 218.48.0.0/15
218.48.168.0/24 218.48.0.0/15
218.48.173.0/24 218.48.0.0/15
220.65.122.0/24 220.65.0.0/16
whois: 402332
IANA has recorded AS23579 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23579\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 'AS23579'
% Abuse contact for 'AS23579' is 'irt@nic.or.kr'
aut-num: AS23579
as-name: SENNEIS-AS-KR
descr: Seoul Metropolitan Office Of Education
country: KR
admin-c: AM1724-AP
tech-c: AM1724-AP
import: from AS9768
action pref=10;
accept ANY
import: from AS9316
action pref=10;
accept ANY
export: to AS9316
announce AS23579
export: to AS9768
announce AS23579
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-11-04T10:34:13Z
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 Jongno-gu Songwol-gil 48
country: KR
phone: +82-2-6973-9959
e-mail: center@sen.go.kr
nic-hdl: AM1724-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-10T01:32:01Z
source: APNIC
% Information related to 'AS23579'
aut-num: AS23579
as-name: SENNEIS-AS-KR-KR
descr: Seoul Metropolitan Office Of Education
country: KR
import: from AS9768 action pref=10 accept ANY
import: from AS9316 action pref=10 accept ANY
export: to AS9316 announce AS23579
export: to AS9768 announce AS23579
admin-c: HS534-KR
tech-c: HS534-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
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 Jongno-gu Songwol-gil 48
address: seoul metropolitan office of education
country: KR
phone: +82-2-6973-9959
e-mail: center@sen.go.kr
nic-hdl: HS534-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 1.88.36-SNAPSHOT (WHOIS-AU5)