17878 MARK1-AS-KR DREAMMARK1, KR
Adjacency: 5 Upstream: 1 Downstream: 4
Upstream Adjacent AS list
AS9457 DREAMX-AS DREAMLINE CO., KR
Downstream Adjacent AS list
AS38700 SMILESERV-AS-KR SMILESERV, KR
AS9276 CHINAE-AS-KR JT Chinae Savings Bank, KR
AS23588 KEP-AS-KR KAKAO Enterprise, KR
AS134193 SHPL-AS-AP SkyLab Holding Pte. Ltd., SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1443 AS17878 ORG+TRN Originate: 171776 /14.61 Transit: 264448 /13.99 MARK1-AS-KR DREAMMARK1, 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 % 3839 AS17878 MARK1-AS-KR DREAMMARK1, KR 57 16 3 44 13 22.81% Prefix AS Path Aggregation Suggestion 49.238.192.0/19 4777 4713 2914 9457 17878 49.238.224.0/22 4777 4713 2914 9457 17878 49.238.231.0/24 4777 4713 2914 9457 17878 49.238.232.0/22 4777 4713 2914 9457 17878 49.238.240.0/20 4777 4713 2914 9457 17878 + Announce - aggregate of 49.238.240.0/21 (4777 4713 2914 9457 17878) and 49.238.248.0/21 (4777 4713 2914 9457 17878) 49.238.240.0/21 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 49.238.248.0/21 (4777 4713 2914 9457 17878) 49.238.248.0/22 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 49.238.252.0/22 (4777 4713 2914 9457 17878) 49.238.252.0/22 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 49.238.248.0/22 (4777 4713 2914 9457 17878) 59.150.56.0/24 4777 4713 2914 9457 17878 59.150.107.0/24 4777 4713 2914 9457 17878 59.150.108.0/23 4777 4713 2914 9457 17878 61.96.94.0/24 4777 4713 2914 9457 17878 61.96.97.0/24 4777 4713 2914 9457 17878 61.96.100.0/24 4777 4713 2914 9457 17878 61.103.4.0/23 4777 4713 2914 9457 17878 61.103.6.0/24 4777 4713 2914 9457 17878 61.103.19.0/24 4777 4713 2914 9457 17878 61.107.230.0/24 4777 4713 2914 9457 17878 61.252.16.0/20 4777 4713 2914 9457 17878 101.202.0.0/16 4777 4713 2914 9457 17878 103.27.128.0/22 4777 4713 2914 9457 17878 103.139.118.0/23 4777 4713 2914 9457 17878 103.139.119.0/24 4777 4713 2914 9457 17878 - Withdrawn - matching aggregate 103.139.118.0/23 4777 4713 2914 9457 17878 106.10.64.0/18 4777 4713 2914 9457 17878 + Announce - aggregate of 106.10.64.0/19 (4777 4713 2914 9457 17878) and 106.10.96.0/19 (4777 4713 2914 9457 17878) 106.10.64.0/19 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.96.0/19 (4777 4713 2914 9457 17878) 106.10.96.0/20 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.112.0/20 (4777 4713 2914 9457 17878) 106.10.112.0/23 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.114.0/23 (4777 4713 2914 9457 17878) 106.10.114.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.115.0/24 (4777 4713 2914 9457 17878) 106.10.115.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.114.0/24 (4777 4713 2914 9457 17878) 106.10.116.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.117.0/24 (4777 4713 2914 9457 17878) 106.10.117.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.116.0/24 (4777 4713 2914 9457 17878) 106.10.118.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.119.0/24 (4777 4713 2914 9457 17878) 106.10.119.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.118.0/24 (4777 4713 2914 9457 17878) 106.10.120.0/21 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 106.10.112.0/21 (4777 4713 2914 9457 17878) 110.44.32.0/19 4777 4713 2914 9457 17878 121.53.248.0/24 4777 4713 2914 9457 17878 122.99.128.0/17 4777 4713 2914 9457 17878 125.57.22.0/24 4777 4713 2914 9457 17878 125.57.231.0/24 4777 4713 2914 9457 17878 202.158.144.0/20 4777 4713 2914 9457 17878 203.216.160.0/19 4777 4713 2914 9457 17878 210.112.160.0/20 4777 4713 2914 9457 17878 210.205.112.0/20 4777 4713 2914 9457 17878 211.39.237.0/24 4777 4713 2914 9457 17878 211.111.27.0/24 4777 4713 2914 9457 17878 211.111.28.0/24 4777 4713 2914 9457 17878 211.111.31.0/24 4777 4713 2914 9457 17878 211.183.173.0/24 4777 4713 2914 9457 17878 211.249.21.0/24 4777 4713 2914 9457 17878 211.249.22.0/24 4777 4713 2914 9457 17878 220.64.203.0/24 4777 4713 2914 9457 17878 220.230.79.0/24 4777 4713 2914 9457 17878 220.230.95.0/24 4777 4713 2914 9457 17878 220.230.216.0/24 4777 4713 2914 9457 17878 220.230.222.0/24 4777 4713 2914 9457 17878 220.230.231.0/24 4777 4713 2914 9457 17878 220.230.243.0/24 4777 4713 2914 9457 17878 220.230.254.0/23 4777 4713 2914 9457 17878 + Announce - aggregate of 220.230.254.0/24 (4777 4713 2914 9457 17878) and 220.230.255.0/24 (4777 4713 2914 9457 17878) 220.230.254.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 220.230.255.0/24 (4777 4713 2914 9457 17878) 220.230.255.0/24 4777 4713 2914 9457 17878 - Withdrawn - aggregated with 220.230.254.0/24 (4777 4713 2914 9457 17878)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17878 46 More Specifics 57 Total Advertisements MARK1-AS-KR DREAMMARK1, KR
49.238.192.0/19 49.238.128.0/17
49.238.224.0/22 49.238.128.0/17
49.238.231.0/24 49.238.128.0/17
49.238.232.0/22 49.238.128.0/17
49.238.240.0/21 49.238.128.0/17
49.238.248.0/22 49.238.128.0/17
49.238.252.0/22 49.238.128.0/17
59.150.56.0/24 59.150.56.0/23
59.150.107.0/24 59.150.104.0/22
61.96.94.0/24 61.96.0.0/16
61.96.97.0/24 61.96.0.0/16
61.96.100.0/24 61.96.0.0/16
61.103.4.0/23 61.103.0.0/16
61.103.6.0/24 61.103.0.0/16
61.103.19.0/24 61.103.0.0/16
61.107.230.0/24 61.107.0.0/16
103.139.119.0/24 103.139.118.0/23
106.10.64.0/19 106.10.64.0/18
106.10.96.0/20 106.10.64.0/18
106.10.112.0/23 106.10.64.0/18
106.10.114.0/24 106.10.64.0/18
106.10.115.0/24 106.10.64.0/18
106.10.116.0/24 106.10.64.0/18
106.10.117.0/24 106.10.64.0/18
106.10.118.0/24 106.10.64.0/18
106.10.119.0/24 106.10.64.0/18
106.10.120.0/21 106.10.64.0/18
121.53.248.0/24 121.53.0.0/16
125.57.22.0/24 125.57.0.0/16
125.57.231.0/24 125.57.0.0/16
211.39.237.0/24 211.39.224.0/19
211.111.27.0/24 211.111.0.0/17
211.111.28.0/24 211.111.0.0/17
211.111.31.0/24 211.111.0.0/17
211.183.173.0/24 211.183.0.0/16
211.249.21.0/24 211.249.0.0/16
211.249.22.0/24 211.249.0.0/16
220.64.203.0/24 220.64.0.0/16
220.230.79.0/24 220.230.0.0/16
220.230.95.0/24 220.230.0.0/16
220.230.216.0/24 220.230.0.0/16
220.230.222.0/24 220.230.0.0/16
220.230.231.0/24 220.230.0.0/16
220.230.243.0/24 220.230.0.0/16
220.230.254.0/24 220.230.0.0/16
220.230.255.0/24 220.230.0.0/16
whois: 402332
IANA has recorded AS17878 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17878\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS17832 - AS17881'
as-block: AS17832 - AS17881
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: 2017-06-15T04:25:42Z
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 'AS17878'
% Abuse contact for 'AS17878' is 'irt@nic.or.kr'
aut-num: AS17878
as-name: MARK1-AS-KR
descr: DREAMMARK1
country: KR
admin-c: AM2195-AP
tech-c: AM2195-AP
import: from AS38108
action pref=120;
accept ANY
import: from AS38661
action pref=100;
accept ANY
import: from AS4766
action pref=300;
accept ANY
import: from AS7562
action pref=300;
accept ANY
import: from AS9457
action pref=300;
accept ANY
export: to AS38108
announce AS17878
export: to AS38661
announce AS17878
export: to AS4766
announce AS17878
export: to AS7562
announce AS17878
export: to AS9457
announce AS17878
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2023-08-22T00:02:03Z
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 Guro-gu Digital-ro 31-gil 61
country: KR
phone: +82-2-6007-6044
e-mail: ipadm@dream-mark1.co.kr
nic-hdl: AM2195-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2024-11-05T00:20:06Z
source: APNIC
% Information related to 'AS17878'
aut-num: AS17878
as-name: MARK1-AS-KR-KR
descr: DREAMMARK1
country: KR
import: from 38661 action pref=100 accept ANY
import: from 9457 action pref=300 accept ANY
import: from 7562 action pref=300 accept ANY
import: from 4766 action pref=300 accept ANY
import: from 38108 action pref=120 accept ANY
export: to 38661 announce AS17878
export: to 9457 announce NEW
export: to 7562 announce AS17878
export: to 4766 announce AS17878
export: to 38108 announce AS17878
admin-c: AM5978-KR
tech-c: AM5978-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 Guro-gu Digital-ro 31-gil 61
address: 701,7F
country: KR
phone: +82-2-6007-6044
e-mail: ipadm@dream-mark1.co.kr
nic-hdl: AM5978-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 1.88.48 (WHOIS-AU5)