9647 SEOULMETRO-AS Seoul Metropolitan Government, KR
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM LG DACOM Corporation, KR
AS9318 SKB-AS SK Broadband Co Ltd, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8080 AS9647 ORIGIN Originate: 15872 /18.05 Transit: 0 /0.00 SEOULMETRO-AS Seoul Metropolitan Government, 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 % 4228 AS9647 SEOULMETRO-AS Seoul Metropolitan Government, 64 21 9 52 12 18.75% Prefix AS Path Aggregation Suggestion 1.225.91.0/24 4777 6939 4766 9647 9647 9647 1.225.92.0/22 4777 6939 4766 9647 9647 9647 + Announce - aggregate of 1.225.92.0/23 (4777 6939 4766 9647 9647 9647) and 1.225.94.0/23 (4777 6939 4766 9647 9647 9647) 1.225.92.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.93.0/24 (4777 6939 4766 9647 9647 9647) 1.225.93.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.92.0/24 (4777 6939 4766 9647 9647 9647) 1.225.94.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.95.0/24 (4777 6939 4766 9647 9647 9647) 1.225.95.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.94.0/24 (4777 6939 4766 9647 9647 9647) 1.225.160.0/24 4777 2497 9318 9647 9647 9647 9647 9647 1.232.190.0/23 4777 2497 9318 9647 9647 9647 9647 9647 + Announce - aggregate of 1.232.190.0/24 (4777 2497 9318 9647 9647 9647 9647 9647) and 1.232.191.0/24 (4777 2497 9318 9647 9647 9647 9647 9647) 1.232.190.0/24 4777 2497 9318 9647 9647 9647 9647 9647 - Withdrawn - aggregated with 1.232.191.0/24 (4777 2497 9318 9647 9647 9647 9647 9647) 1.232.191.0/24 4777 2497 9318 9647 9647 9647 9647 9647 - Withdrawn - aggregated with 1.232.190.0/24 (4777 2497 9318 9647 9647 9647 9647 9647) 58.150.58.0/24 4777 2497 9318 9647 9647 9647 58.225.10.0/23 4777 2497 9318 9647 9647 9647 + Announce - aggregate of 58.225.10.0/24 (4777 2497 9318 9647 9647 9647) and 58.225.11.0/24 (4777 2497 9318 9647 9647 9647) 58.225.10.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 58.225.11.0/24 (4777 2497 9318 9647 9647 9647) 58.225.11.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 58.225.10.0/24 (4777 2497 9318 9647 9647 9647) 61.35.7.128/25 4777 2516 4766 9647 9647 9647 9647 9647 106.241.79.0/24 4777 2497 9318 9647 9647 9647 114.204.47.0/24 4777 2497 9318 9647 9647 9647 9647 9647 116.122.150.0/23 4777 2497 9318 9647 9647 9647 + Announce - aggregate of 116.122.150.0/24 (4777 2497 9318 9647 9647 9647) and 116.122.151.0/24 (4777 2497 9318 9647 9647 9647) 116.122.150.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 116.122.151.0/24 (4777 2497 9318 9647 9647 9647) 116.122.151.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 116.122.150.0/24 (4777 2497 9318 9647 9647 9647) 118.220.42.0/24 4777 2497 9318 9647 9647 9647 121.128.55.0/24 4777 2497 9318 9647 9647 9647 9647 9647 121.128.219.0/24 4777 2497 9318 9647 9647 9647 121.160.71.0/24 4777 2497 9318 9647 9647 9647 9647 9647 180.64.216.0/24 4777 2497 9318 9647 9647 9647 202.14.90.0/23 4777 2497 9318 9647 9647 9647 + Announce - aggregate of 202.14.90.0/24 (4777 2497 9318 9647 9647 9647) and 202.14.91.0/24 (4777 2497 9318 9647 9647 9647) 202.14.90.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 202.14.91.0/24 (4777 2497 9318 9647 9647 9647) 202.14.91.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 202.14.90.0/24 (4777 2497 9318 9647 9647 9647) 203.128.236.0/24 4777 2497 9318 9647 9647 203.128.237.0/24 4777 6939 4766 9647 9647 9647 203.128.238.0/24 4777 2497 9318 9647 9647 203.128.239.0/24 4777 6939 4766 9647 9647 9647 203.142.216.0/23 4777 2497 9318 9647 9647 + Announce - aggregate of 203.142.216.0/24 (4777 2497 9318 9647 9647) and 203.142.217.0/24 (4777 2497 9318 9647 9647) 203.142.216.0/24 4777 2497 9318 9647 9647 - Withdrawn - aggregated with 203.142.217.0/24 (4777 2497 9318 9647 9647) 203.142.217.0/24 4777 2497 9318 9647 9647 - Withdrawn - aggregated with 203.142.216.0/24 (4777 2497 9318 9647 9647) 210.90.0.0/24 4777 6939 4766 9647 9647 9647 210.90.1.0/25 4777 2516 4766 9647 9647 9647 210.90.9.0/25 4777 2516 4766 9647 9647 9647 210.90.10.0/25 4777 2516 4766 9647 9647 9647 210.95.196.0/24 4777 6939 4766 9647 9647 9647 210.96.68.0/24 4777 6939 4766 9647 9647 9647 210.97.68.0/23 4777 6939 4766 9647 9647 9647 + Announce - aggregate of 210.97.68.0/24 (4777 6939 4766 9647 9647 9647) and 210.97.69.0/24 (4777 6939 4766 9647 9647 9647) 210.97.68.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 210.97.69.0/24 (4777 6939 4766 9647 9647 9647) 210.97.69.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 210.97.68.0/24 (4777 6939 4766 9647 9647 9647) 210.99.170.0/24 4777 6939 4766 9647 9647 9647 210.99.187.0/24 4777 6939 4766 9647 9647 9647 210.99.189.0/24 4777 6939 4766 9647 9647 9647 210.104.100.128/25 4777 2516 4766 9647 9647 9647 210.104.103.0/24 4777 6939 4766 9647 9647 9647 210.104.126.0/24 4777 6939 4766 9647 9647 9647 210.104.128.0/23 4777 6939 4766 9647 9647 9647 + Announce - aggregate of 210.104.128.0/24 (4777 6939 4766 9647 9647 9647) and 210.104.129.0/24 (4777 6939 4766 9647 9647 9647) 210.104.128.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 210.104.129.0/24 (4777 6939 4766 9647 9647 9647) 210.104.129.0/24 4777 6939 4766 9647 9647 9647 - Withdrawn - aggregated with 210.104.128.0/24 (4777 6939 4766 9647 9647 9647) 211.34.96.0/24 4777 2497 9318 9647 9647 9647 211.35.57.0/24 4777 2497 9318 9647 9647 9647 211.42.16.0/24 4777 2497 9318 9647 9647 9647 211.42.92.0/24 4777 2497 9318 9647 9647 9647 211.42.94.0/24 4777 2497 9318 9647 9647 9647 211.42.168.0/24 4777 2497 9318 9647 9647 9647 211.53.19.0/24 4777 2497 9318 9647 9647 9647 9647 211.63.57.0/24 4777 2497 9318 9647 9647 9647 9647 9647 211.119.83.0/25 4777 2516 4766 9647 9647 9647 9647 211.241.3.0/24 4777 2497 9318 9647 9647 9647 211.241.36.0/23 4777 2497 9318 9647 9647 9647 211.241.37.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - matching aggregate 211.241.36.0/23 4777 2497 9318 9647 9647 9647 211.252.220.0/24 4777 2497 9318 9647 9647 9647 211.253.33.0/24 4777 2497 9318 9647 9647 9647 211.253.34.0/24 4777 2497 9318 9647 9647 9647 218.152.193.0/24 4777 2497 9318 9647 9647 9647 220.65.252.0/23 4777 2497 9318 9647 9647 9647 + Announce - aggregate of 220.65.252.0/24 (4777 2497 9318 9647 9647 9647) and 220.65.253.0/24 (4777 2497 9318 9647 9647 9647) 220.65.252.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 220.65.253.0/24 (4777 2497 9318 9647 9647 9647) 220.65.253.0/24 4777 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 220.65.252.0/24 (4777 2497 9318 9647 9647 9647) 220.76.177.0/24 4777 2497 9318 9647 9647 9647
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9647 64 More Specifics 64 Total Advertisements SEOULMETRO-AS Seoul Metropolitan Government, KR
1.225.91.0/24 1.224.0.0/13
1.225.92.0/24 1.224.0.0/13
1.225.93.0/24 1.224.0.0/13
1.225.94.0/24 1.224.0.0/13
1.225.95.0/24 1.224.0.0/13
1.225.160.0/24 1.224.0.0/13
1.232.190.0/24 1.232.0.0/16
1.232.191.0/24 1.232.0.0/16
58.150.58.0/24 58.150.0.0/15
58.225.10.0/24 58.224.0.0/12
58.225.11.0/24 58.224.0.0/12
61.35.7.128/25 61.32.0.0/13
106.241.79.0/24 106.240.0.0/12
114.204.47.0/24 114.200.0.0/13
116.122.150.0/24 116.120.0.0/13
116.122.151.0/24 116.120.0.0/13
118.220.42.0/24 118.216.0.0/13
121.128.55.0/24 121.128.0.0/11
121.128.219.0/24 121.128.0.0/11
121.160.71.0/24 121.160.0.0/11
180.64.216.0/24 180.64.0.0/13
202.14.90.0/24 202.14.90.0/23
202.14.91.0/24 202.14.90.0/23
203.128.236.0/24 203.128.236.0/22
203.128.237.0/24 203.128.236.0/22
203.128.238.0/24 203.128.236.0/22
203.128.239.0/24 203.128.236.0/22
203.142.216.0/24 203.142.216.0/23
203.142.217.0/24 203.142.216.0/23
210.90.0.0/24 210.90.0.0/15
210.90.1.0/25 210.90.0.0/15
210.90.9.0/25 210.90.0.0/15
210.90.10.0/25 210.90.0.0/15
210.95.196.0/24 210.95.0.0/16
210.96.68.0/24 210.96.0.0/17
210.97.68.0/24 210.97.0.0/17
210.97.69.0/24 210.97.0.0/17
210.99.170.0/24 210.99.0.0/16
210.99.187.0/24 210.99.0.0/16
210.99.189.0/24 210.99.0.0/16
210.104.100.128/25 210.104.0.0/15
210.104.103.0/24 210.104.0.0/15
210.104.126.0/24 210.104.0.0/15
210.104.128.0/24 210.104.0.0/15
210.104.129.0/24 210.104.0.0/15
211.34.96.0/24 211.34.0.0/16
211.35.57.0/24 211.35.0.0/18
211.42.16.0/24 211.42.0.0/17
211.42.92.0/24 211.42.0.0/17
211.42.94.0/24 211.42.0.0/17
211.42.168.0/24 211.42.160.0/19
211.53.19.0/24 211.53.0.0/16
211.63.57.0/24 211.63.32.0/19
211.119.83.0/25 211.118.0.0/15
211.241.3.0/24 211.241.0.0/17
211.241.36.0/23 211.241.0.0/17
211.241.37.0/24 211.241.0.0/17
211.252.220.0/24 211.252.0.0/15
211.253.33.0/24 211.252.0.0/15
211.253.34.0/24 211.252.0.0/15
218.152.193.0/24 218.144.0.0/12
220.65.252.0/24 220.65.0.0/16
220.65.253.0/24 220.65.0.0/16
220.76.177.0/24 220.72.0.0/13
whois: 402332
IANA has recorded AS9647 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9647\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9249 - AS10239'
as-block: AS9249 - AS10239
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: 2022-09-22T22:36:45Z
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 'AS9628 - AS9647'
as-block: AS9628 - AS9647
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: 2017-06-15T04:25:41Z
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 'AS9647'
% Abuse contact for 'AS9647' is 'irt@nic.or.kr'
aut-num: AS9647
as-name: SEOULMETRO-AS
descr: Seoul Metropolitan Government
country: KR
admin-c: AM1733-AP
tech-c: AM1733-AP
import: from AS7563
action pref=100;
accept ANY
export: to AS7563
announce AS9647
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2018-12-31T00:02:02Z
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 Sejong-daero 110
country: KR
phone: +82-2-2133-2866
e-mail: chpark@seoul.go.kr
nic-hdl: AM1733-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-20T04:34:05Z
source: APNIC
% Information related to 'AS9647'
aut-num: AS9647
as-name: SEOULMETRO-AS-KR
descr: Seoul Metropolitan Government
country: KR
import: from AS7563 action pref=100 accept ANY
export: to AS7563 announce AS9647
admin-c: KD127-KR
tech-c: YC127-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 Jung-gu Sejong-daero 110
address: Seoul Metropolitan Government
country: KR
phone: +82-2-2133-2866
e-mail: chpark@seoul.go.kr
nic-hdl: KD127-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
person: AS Manager
address: Seoul Jung-gu Sejong-daero 110
address: Seoul Metropolitan Government
country: KR
phone: +82-2-2133-2866
e-mail: chpark@seoul.go.kr
nic-hdl: YC127-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
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