7557 KTNET-AS Korea Trade Network, 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 2117 AS7557 ORIGIN Originate: 118016 /15.15 Transit: 0 /0.00 KTNET-AS Korea Trade Network, 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 % 1100 AS7557 KTNET-AS Korea Trade Network, KR 66 57 0 9 57 86.36% Prefix AS Path Aggregation Suggestion 203.233.192.0/19 37100 3786 7557 203.233.224.0/20 37100 3786 7557 203.233.231.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.233.224.0/20 37100 3786 7557 203.233.232.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.233.224.0/20 37100 3786 7557 203.233.237.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.233.224.0/20 37100 3786 7557 203.242.128.0/17 37100 3786 7557 203.242.146.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.242.128.0/17 37100 3786 7557 203.242.148.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.242.128.0/17 37100 3786 7557 203.242.151.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.242.128.0/17 37100 3786 7557 203.242.202.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.242.128.0/17 37100 3786 7557 203.242.207.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.242.128.0/17 37100 3786 7557 203.242.243.0/24 37100 3786 7557 - Withdrawn - matching aggregate 203.242.128.0/17 37100 3786 7557 210.102.64.0/19 37100 3786 7557 210.111.192.0/19 37100 3786 7557 210.111.193.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.194.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.196.0/22 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.200.0/21 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.208.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.211.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.212.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.213.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.214.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.215.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.216.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.217.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.218.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.219.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.220.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.221.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.111.222.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.111.192.0/19 37100 3786 7557 210.181.192.0/19 37100 3786 7557 210.181.201.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.202.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.204.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.207.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.209.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.211.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.212.0/22 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.181.216.0/21 37100 3786 7557 - Withdrawn - matching aggregate 210.181.192.0/19 37100 3786 7557 210.205.64.0/19 37100 3786 7557 210.205.64.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.205.64.0/19 37100 3786 7557 210.205.67.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.205.64.0/19 37100 3786 7557 210.205.71.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.205.64.0/19 37100 3786 7557 210.205.72.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.205.64.0/19 37100 3786 7557 210.205.76.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.205.64.0/19 37100 3786 7557 210.205.78.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.205.64.0/19 37100 3786 7557 210.217.128.0/19 37100 3786 7557 210.217.129.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.133.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.138.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.140.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.142.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.144.0/23 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.148.0/22 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.156.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 210.217.159.0/24 37100 3786 7557 - Withdrawn - matching aggregate 210.217.128.0/19 37100 3786 7557 211.37.192.0/19 37100 3786 7557 211.37.192.0/23 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.194.0/24 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.197.0/24 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.205.0/24 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.206.0/23 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.208.0/24 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.218.0/23 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557 211.37.220.0/23 37100 3786 7557 - Withdrawn - matching aggregate 211.37.192.0/19 37100 3786 7557
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7557 14 More Specifics 23 Total Advertisements KTNET-AS Korea Trade Network, KR
203.242.202.0/24 203.242.128.0/17
203.242.207.0/24 203.242.128.0/17
203.242.243.0/24 203.242.128.0/17
210.111.211.0/24 210.111.192.0/19
210.111.212.0/24 210.111.192.0/19
210.111.213.0/24 210.111.192.0/19
210.111.214.0/24 210.111.192.0/19
210.111.215.0/24 210.111.192.0/19
210.111.216.0/24 210.111.192.0/19
210.111.217.0/24 210.111.192.0/19
210.111.218.0/24 210.111.192.0/19
210.111.219.0/24 210.111.192.0/19
210.111.220.0/24 210.111.192.0/19
210.111.221.0/24 210.111.192.0/19
whois: 402590
IANA has recorded AS7557 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7557\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS7467 - AS7722'
as-block: AS7467 - AS7722
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: 2008-09-04T06:40:26Z
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 'AS7557 - AS7564'
as-block: AS7557 - AS7564
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: 2017-06-15T04:25:39Z
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 'AS7557'
% Abuse contact for 'AS7557' is 'irt@nic.or.kr'
aut-num: AS7557
as-name: KTNET-AS
descr: Korea Trade Network
country: KR
admin-c: AM1459-AP
tech-c: AM1459-AP
import: from AS3786
action pref=10;
accept ANY
import: from AS9848
action pref=10;
accept ANY
export: to AS3786
announce AS7557
export: to AS9848
announce AS7557
default: to AS9848
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-10-13T07:14:51Z
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 Gangnam-gu Yeongdong-daero
country: KR
phone: +82-2-6000-2715
e-mail: ip@ktnet.co.kr
nic-hdl: AM1459-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-10-13T07:13:59Z
source: APNIC
% Information related to 'AS7557'
aut-num: AS7557
as-name: KTNET-AS-KR
descr: Korea Trade Network
country: KR
import: from AS9848 action pref=10 accept ANY
import: from AS3786 action pref=10 accept ANY
export: to AS9848 announce AS7557
export: to AS3786 announce AS7557
admin-c: JK36-KR
tech-c: OK36-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 Gangnam-gu Yeongdong-daero
address: 511 (4thFl, Trade-Tower)
country: KR
phone: +82-2-6000-2715
e-mail: ip@ktnet.co.kr
nic-hdl: JK36-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 Gangnam-gu Yeongdong-daero
address: 511 (4thFl, Trade-Tower)
country: KR
phone: +82-2-6000-2715
e-mail: ip@ktnet.co.kr
nic-hdl: OK36-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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)