4961 DISC-AS-KR-KR - Daewoo Information Systems, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM-KR - LG DACOM Corporation, KR
AS9318 SKB-AS-KR - SK Broadband Co Ltd, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2371 AS4961 ORIGIN Originate: 97536 /15.43 Transit: 0 /0.00 DISC-AS-KR-KR - Daewoo Information Systems, 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 % 3854 AS4961 DISC-AS-KR-KR - Daewoo Information Systems, K 27 17 4 14 13 48.15% Prefix AS Path Aggregation Suggestion 152.149.40.0/21 4608 7575 3786 4961 152.149.48.0/20 4608 7575 3786 4961 152.149.64.0/18 4608 7575 3786 4961 152.149.128.0/17 4608 7575 3786 4961 152.149.190.0/24 4777 2497 3786 4961 152.149.213.0/24 4608 7575 3786 4961 - Withdrawn - matching aggregate 152.149.128.0/17 4608 7575 3786 4961 165.133.38.0/23 4608 7575 3786 4961 + Announce - aggregate of 165.133.38.0/24 (4608 7575 3786 4961) and 165.133.39.0/24 (4608 7575 3786 4961) 165.133.38.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 165.133.39.0/24 (4608 7575 3786 4961) 165.133.39.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 165.133.38.0/24 (4608 7575 3786 4961) 165.133.40.0/24 4608 7575 3786 4961 165.133.128.0/17 4608 7575 3786 4961 210.122.16.0/20 4608 7575 3786 4961 211.217.8.0/21 4608 7575 3786 4961 + Announce - aggregate of 211.217.8.0/22 (4608 7575 3786 4961) and 211.217.12.0/22 (4608 7575 3786 4961) 211.217.8.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.9.0/24 (4608 7575 3786 4961) 211.217.9.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.8.0/24 (4608 7575 3786 4961) 211.217.10.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.11.0/24 (4608 7575 3786 4961) 211.217.11.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.10.0/24 (4608 7575 3786 4961) 211.217.12.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.13.0/24 (4608 7575 3786 4961) 211.217.13.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.12.0/24 (4608 7575 3786 4961) 211.217.14.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.15.0/24 (4608 7575 3786 4961) 211.217.15.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.14.0/24 (4608 7575 3786 4961) 211.217.16.0/22 4608 7575 3786 4961 + Announce - aggregate of 211.217.16.0/23 (4608 7575 3786 4961) and 211.217.18.0/23 (4608 7575 3786 4961) 211.217.16.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.17.0/24 (4608 7575 3786 4961) 211.217.17.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.16.0/24 (4608 7575 3786 4961) 211.217.18.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.19.0/24 (4608 7575 3786 4961) 211.217.19.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.18.0/24 (4608 7575 3786 4961) 211.217.20.0/23 4608 7575 3786 4961 + Announce - aggregate of 211.217.20.0/24 (4608 7575 3786 4961) and 211.217.21.0/24 (4608 7575 3786 4961) 211.217.20.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.21.0/24 (4608 7575 3786 4961) 211.217.21.0/24 4608 7575 3786 4961 - Withdrawn - aggregated with 211.217.20.0/24 (4608 7575 3786 4961) 211.217.22.0/24 4608 7575 3786 4961 219.240.92.0/24 4777 2497 9318 4961
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4961 23 More Specifics 27 Total Advertisements DISC-AS-KR-KR - Daewoo Information Systems, KR
152.149.190.0/24 152.149.128.0/17
152.149.213.0/24 152.149.128.0/17
165.133.38.0/24 165.133.0.0/16
165.133.39.0/24 165.133.0.0/16
165.133.40.0/24 165.133.0.0/16
165.133.128.0/17 165.133.0.0/16
210.122.16.0/20 210.122.0.0/16
211.217.8.0/24 211.217.0.0/16
211.217.9.0/24 211.217.0.0/16
211.217.10.0/24 211.217.0.0/16
211.217.11.0/24 211.217.0.0/16
211.217.12.0/24 211.217.0.0/16
211.217.13.0/24 211.217.0.0/16
211.217.14.0/24 211.217.0.0/16
211.217.15.0/24 211.217.0.0/16
211.217.16.0/24 211.217.0.0/16
211.217.17.0/24 211.217.0.0/16
211.217.18.0/24 211.217.0.0/16
211.217.19.0/24 211.217.0.0/16
211.217.20.0/24 211.217.0.0/16
211.217.21.0/24 211.217.0.0/16
211.217.22.0/24 211.217.0.0/16
219.240.92.0/24 219.240.0.0/15
whois: 402591
IANA has recorded AS4961 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4961\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4961'
% Abuse contact for 'AS4961' is 'irt@nic.or.kr'
aut-num: AS4961
as-name: DISC-AS-KR
descr: Daewoo Information Systems
country: KR
admin-c: AM1582-AP
tech-c: AM1582-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=100;
accept ANY
export: to AS3786
announce AS4961
export: to AS4766
announce AS4961
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-11-29T02:38:02Z
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 Jongno-gu Jong-ro 33-gil
country: KR
phone: +82-2-509-3156
e-mail: lifman@metanet.co.kr
nic-hdl: AM1582-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2021-08-20T04:46:04Z
source: APNIC
% Information related to 'AS4961'
aut-num: AS4961
as-name: DISC-AS-KR-KR
descr: Daewoo Information Systems
country: KR
import: from AS4766 action pref=100 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS4766 announce AS4961
export: to AS3786 announce AS4961
admin-c: YL32-KR
tech-c: GP32-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 Jongno-gu Jong-ro 33-gil
address: YunKang Buld.
country: KR
phone: +82-2-509-3156
e-mail: lifman@metanet.co.kr
nic-hdl: GP32-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 Jongno-gu Jong-ro 33-gil
address: YunKang Buld.
country: KR
phone: +82-2-509-3156
e-mail: lifman@metanet.co.kr
nic-hdl: YL32-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)