9647 SEOULMETRO-AS Seoul Metropolitan Government, KR
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS9318 SKB-AS SK Broadband Co Ltd, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
AS3786 LGDACOM LG DACOM Corporation, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8269 AS9647 ORIGIN Originate: 15104 /18.12 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 % 4293 AS9647 SEOULMETRO-AS Seoul Metropolitan Government, 58 21 9 46 12 20.69% Prefix AS Path Aggregation Suggestion 1.225.91.0/24 2914 4766 9647 9647 9647 1.225.92.0/22 2914 4766 9647 9647 9647 + Announce - aggregate of 1.225.92.0/23 (2914 4766 9647 9647 9647) and 1.225.94.0/23 (2914 4766 9647 9647 9647) 1.225.92.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.93.0/24 (2914 4766 9647 9647 9647) 1.225.93.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.92.0/24 (2914 4766 9647 9647 9647) 1.225.94.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.95.0/24 (2914 4766 9647 9647 9647) 1.225.95.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 1.225.94.0/24 (2914 4766 9647 9647 9647) 1.225.160.0/24 2497 9318 9647 9647 9647 9647 9647 1.232.190.0/23 2497 9318 9647 9647 9647 9647 9647 + Announce - aggregate of 1.232.190.0/24 (2497 9318 9647 9647 9647 9647 9647) and 1.232.191.0/24 (2497 9318 9647 9647 9647 9647 9647) 1.232.190.0/24 2497 9318 9647 9647 9647 9647 9647 - Withdrawn - aggregated with 1.232.191.0/24 (2497 9318 9647 9647 9647 9647 9647) 1.232.191.0/24 2497 9318 9647 9647 9647 9647 9647 - Withdrawn - aggregated with 1.232.190.0/24 (2497 9318 9647 9647 9647 9647 9647) 58.150.58.0/24 2497 9318 9647 9647 9647 58.225.10.0/23 2497 9318 9647 9647 9647 + Announce - aggregate of 58.225.10.0/24 (2497 9318 9647 9647 9647) and 58.225.11.0/24 (2497 9318 9647 9647 9647) 58.225.10.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 58.225.11.0/24 (2497 9318 9647 9647 9647) 58.225.11.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 58.225.10.0/24 (2497 9318 9647 9647 9647) 106.241.79.0/24 2497 9318 9647 9647 9647 114.204.47.0/24 2497 9318 9647 9647 9647 9647 9647 116.122.150.0/23 2497 9318 9647 9647 9647 + Announce - aggregate of 116.122.150.0/24 (2497 9318 9647 9647 9647) and 116.122.151.0/24 (2497 9318 9647 9647 9647) 116.122.150.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 116.122.151.0/24 (2497 9318 9647 9647 9647) 116.122.151.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 116.122.150.0/24 (2497 9318 9647 9647 9647) 118.220.42.0/24 2497 9318 9647 9647 9647 121.128.55.0/24 2497 9318 9647 9647 9647 9647 9647 121.128.219.0/24 2497 9318 9647 9647 9647 121.160.71.0/24 2497 9318 9647 9647 9647 9647 9647 180.64.216.0/24 2497 9318 9647 9647 9647 202.14.90.0/23 2497 9318 9647 9647 9647 + Announce - aggregate of 202.14.90.0/24 (2497 9318 9647 9647 9647) and 202.14.91.0/24 (2497 9318 9647 9647 9647) 202.14.90.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 202.14.91.0/24 (2497 9318 9647 9647 9647) 202.14.91.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 202.14.90.0/24 (2497 9318 9647 9647 9647) 203.128.236.0/24 6939 3786 9647 9647 203.128.237.0/24 2914 4766 9647 9647 9647 203.128.238.0/24 6939 3786 9647 9647 203.128.239.0/24 2914 4766 9647 9647 9647 203.142.216.0/23 6939 3786 9647 9647 + Announce - aggregate of 203.142.216.0/24 (6939 3786 9647 9647) and 203.142.217.0/24 (6939 3786 9647 9647) 203.142.216.0/24 6939 3786 9647 9647 - Withdrawn - aggregated with 203.142.217.0/24 (6939 3786 9647 9647) 203.142.217.0/24 6939 3786 9647 9647 - Withdrawn - aggregated with 203.142.216.0/24 (6939 3786 9647 9647) 210.90.0.0/24 2914 4766 9647 9647 9647 210.95.196.0/24 2914 4766 9647 9647 9647 210.96.68.0/24 2914 4766 9647 9647 9647 210.97.68.0/23 2914 4766 9647 9647 9647 + Announce - aggregate of 210.97.68.0/24 (2914 4766 9647 9647 9647) and 210.97.69.0/24 (2914 4766 9647 9647 9647) 210.97.68.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 210.97.69.0/24 (2914 4766 9647 9647 9647) 210.97.69.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 210.97.68.0/24 (2914 4766 9647 9647 9647) 210.99.170.0/24 2914 4766 9647 9647 9647 210.99.187.0/24 2914 4766 9647 9647 9647 210.99.189.0/24 2914 4766 9647 9647 9647 210.104.103.0/24 2914 4766 9647 9647 9647 210.104.126.0/24 2914 4766 9647 9647 9647 210.104.128.0/23 2914 4766 9647 9647 9647 + Announce - aggregate of 210.104.128.0/24 (2914 4766 9647 9647 9647) and 210.104.129.0/24 (2914 4766 9647 9647 9647) 210.104.128.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 210.104.129.0/24 (2914 4766 9647 9647 9647) 210.104.129.0/24 2914 4766 9647 9647 9647 - Withdrawn - aggregated with 210.104.128.0/24 (2914 4766 9647 9647 9647) 211.34.96.0/24 2497 9318 9647 9647 9647 211.35.57.0/24 2497 9318 9647 9647 9647 211.42.16.0/24 2497 9318 9647 9647 9647 211.42.92.0/24 2497 9318 9647 9647 9647 211.42.94.0/24 2497 9318 9647 9647 9647 211.42.168.0/24 2497 9318 9647 9647 9647 211.53.19.0/24 2497 9318 9647 9647 9647 9647 211.63.57.0/24 2497 9318 9647 9647 9647 9647 9647 211.241.3.0/24 2497 9318 9647 9647 9647 211.241.36.0/23 2497 9318 9647 9647 9647 211.241.37.0/24 2497 9318 9647 9647 9647 - Withdrawn - matching aggregate 211.241.36.0/23 2497 9318 9647 9647 9647 211.252.220.0/24 2497 9318 9647 9647 9647 211.253.33.0/24 2497 9318 9647 9647 9647 211.253.34.0/24 2497 9318 9647 9647 9647 218.152.193.0/24 2497 9318 9647 9647 9647 220.65.252.0/23 2497 9318 9647 9647 9647 + Announce - aggregate of 220.65.252.0/24 (2497 9318 9647 9647 9647) and 220.65.253.0/24 (2497 9318 9647 9647 9647) 220.65.252.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 220.65.253.0/24 (2497 9318 9647 9647 9647) 220.65.253.0/24 2497 9318 9647 9647 9647 - Withdrawn - aggregated with 220.65.252.0/24 (2497 9318 9647 9647 9647) 220.76.177.0/24 2497 9318 9647 9647 9647
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9647 58 More Specifics 58 Total Advertisements SEOULMETRO-AS Seoul Metropolitan Government, KR
1.225.91.0/24 1.224.0.0/11
1.225.92.0/24 1.224.0.0/11
1.225.93.0/24 1.224.0.0/11
1.225.94.0/24 1.224.0.0/11
1.225.95.0/24 1.224.0.0/11
1.225.160.0/24 1.224.0.0/11
1.232.190.0/24 1.224.0.0/11
1.232.191.0/24 1.224.0.0/11
58.150.58.0/24 58.148.0.0/14
58.225.10.0/24 58.224.0.0/12
58.225.11.0/24 58.224.0.0/12
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
210.95.196.0/24 210.95.0.0/16
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
210.104.103.0/24 210.104.0.0/15
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
211.241.3.0/24 211.241.0.0/17
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
61.35.7.128/25 61.32.0.0/13
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
210.104.100.128/25 210.104.0.0/15
211.119.83.0/25 211.118.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 61.35.7.128/25 Withdrawn
- 210.90.1.0/25 Withdrawn
- 210.90.9.0/25 Withdrawn
- 210.90.10.0/25 Withdrawn
- 210.104.100.128/25 Withdrawn
- 211.119.83.0/25 Withdrawn
whois: 402603
IANA has recorded AS9647 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9647\n % [whois.apnic.net]
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% 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
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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: hjk510@seoul.go.kr
nic-hdl: AM1733-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2026-04-10T04:36:02Z
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: hjk510@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: hjk510@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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