9768 PUBNET1-AS KT
Adjacency: 26 Upstream: 1 Downstream: 25
Upstream Adjacent AS list
AS4766 KIXS-AS-KR Korea Telecom
Downstream Adjacent AS list
AS10165 CUSTOMS-AS-KR KOREA CUSTOMS SERVICE
AS10055 KORAIL-AS-KR Korean National Railroad Administration
AS10170 BOKNET-AS The Bank of Korea
AS10176 TENET-AS Taejon Institute of Education Science
AS10166 KOWANET-AS-KR Korea Water Resources Corporation
AS17580 KRNIC-AS-BLOCK KRNIC
AS17602 GNEDU-AS-KR Kyongnam Education Science Research-center
AS17874 NPC-AS-KR National Pension Corporation
AS18316 GEN-AS-KR Gyeongsangnamdo Office of Education
AS23568 CRA-AS-KR Cycle Racing Association
AS17865 SCOURT-AS-KR Supreme Court of Korea
AS7563 KII-AS Korea Internet Infrastructure
AS23579 SENNEIS-AS-KR Seoul Metropolitan Office Of Education
AS9528 CBE-AS-KR chungcheongbuk-do office of education
AS9633 SLC-AS-KR SUDOKWON Landfill Site Management Corp
AS9696 EDAS-AS Oscar Enterprize
AS9490 NIS-AS National Intelligence Service
AS9783 DLA-AS-KR DRIVER'S LICENSE AGENCY
AS9857 KOGAS-AS-KR KOREA GAS CORPORATION
AS9707 WORKNET-AS Central Employment Information Management Agency
AS17851 EDUS-AS-KR chung chong nam do reserch institute of education and scienc
AS17600 ENVICO-AS-KR Korea Environment & Resources Corporation
AS9972 ROOTCA-AS KISA
AS9974 KRA-AS-KR Korea Racing Association
AS9969 WMS-NET-AS-KR KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 194 AS9768 ORG+TRN Originate: 1460736 /11.52 Transit: 180224 /14.54 PUBNET1-AS KT
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 % 481 AS9768 PUBNET1-AS KT 72 34 5 43 29 40.28% Prefix AS Path Aggregation Suggestion 61.74.77.0/24 4637 4766 9768 61.74.78.0/23 4637 4766 9768 + Announce - aggregate of 61.74.78.0/24 (4637 4766 9768) and 61.74.79.0/24 (4637 4766 9768) 61.74.78.0/24 4637 4766 9768 - Withdrawn - aggregated with 61.74.79.0/24 (4637 4766 9768) 61.74.79.0/24 4637 4766 9768 - Withdrawn - aggregated with 61.74.78.0/24 (4637 4766 9768) 128.134.95.0/24 4637 4766 9768 128.134.96.0/23 4637 4766 9768 + Announce - aggregate of 128.134.96.0/24 (4637 4766 9768) and 128.134.97.0/24 (4637 4766 9768) 128.134.96.0/24 4637 4766 9768 - Withdrawn - aggregated with 128.134.97.0/24 (4637 4766 9768) 128.134.97.0/24 4637 4766 9768 - Withdrawn - aggregated with 128.134.96.0/24 (4637 4766 9768) 202.31.180.0/24 4637 4766 9768 203.230.160.0/19 4637 4766 9768 203.234.96.0/20 4637 4766 9768 203.234.109.0/24 4637 4766 9768 - Withdrawn - matching aggregate 203.234.96.0/20 4637 4766 9768 203.243.0.0/18 4637 4766 9768 203.254.96.0/19 4637 4766 9768 203.254.98.0/23 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 203.254.100.0/22 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 203.254.104.0/22 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 203.254.108.0/22 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 203.254.117.0/24 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 203.254.118.0/23 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 203.254.120.0/22 4637 4766 9768 - Withdrawn - matching aggregate 203.254.96.0/19 4637 4766 9768 210.90.0.0/16 4637 4766 9768 210.94.247.0/24 4637 4766 9768 210.95.0.0/16 4637 4766 9768 210.96.0.0/17 4637 4766 9768 210.97.0.0/17 4637 4766 9768 210.99.0.0/16 4637 4766 9768 210.100.128.0/17 4637 4766 9768 210.103.0.0/17 4637 4766 9768 210.104.0.0/16 4637 4766 9768 210.106.96.0/21 4637 4766 9768 210.106.104.0/22 4637 4766 9768 210.106.108.0/23 4637 4766 9768 210.106.128.0/18 4637 4766 9768 210.113.39.0/24 4637 4766 9768 210.119.240.0/20 4637 4766 9768 210.119.248.0/24 4637 4766 9768 - Withdrawn - matching aggregate 210.119.240.0/20 4637 4766 9768 210.178.0.0/15 4637 4766 9768 + Announce - aggregate of 210.178.0.0/16 (4637 4766 9768) and 210.179.0.0/16 (4637 4766 9768) 210.178.0.0/16 4637 4766 9768 - Withdrawn - aggregated with 210.179.0.0/16 (4637 4766 9768) 210.179.0.0/16 4637 4766 9768 - Withdrawn - aggregated with 210.178.0.0/16 (4637 4766 9768) 210.183.232.0/22 4637 4766 9768 + Announce - aggregate of 210.183.232.0/23 (4637 4766 9768) and 210.183.234.0/23 (4637 4766 9768) 210.183.232.0/24 4637 4766 9768 - Withdrawn - aggregated with 210.183.233.0/24 (4637 4766 9768) 210.183.233.0/24 4637 4766 9768 - Withdrawn - aggregated with 210.183.232.0/24 (4637 4766 9768) 210.183.234.0/24 4637 4766 9768 - Withdrawn - aggregated with 210.183.235.0/24 (4637 4766 9768) 210.183.235.0/24 4637 4766 9768 - Withdrawn - aggregated with 210.183.234.0/24 (4637 4766 9768) 210.183.255.0/24 4637 4766 9768 210.204.0.0/16 4637 4766 9768 211.34.0.0/16 4637 4766 9768 211.39.64.0/19 4637 4766 9768 211.43.0.0/17 4637 4766 9768 211.43.7.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.8.0/21 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.15.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.16.0/21 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.76.0/22 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.80.0/20 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.96.0/20 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.112.0/21 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.120.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.43.0.0/17 4637 4766 9768 211.43.128.0/20 4637 4766 9768 211.46.0.0/16 4637 4766 9768 211.46.95.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.46.0.0/16 4637 4766 9768 211.57.0.0/16 4637 4766 9768 211.57.36.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.57.0.0/16 4637 4766 9768 211.57.37.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.57.0.0/16 4637 4766 9768 211.57.38.0/24 4637 4766 9768 - Withdrawn - matching aggregate 211.57.0.0/16 4637 4766 9768 211.64.44.0/24 4637 4766 9768 211.114.0.0/16 4637 4766 9768 211.115.128.0/18 4637 4766 9768 211.184.0.0/15 4637 4766 9768 211.248.0.0/16 4637 4766 9768 211.250.0.0/15 4637 4766 9768 211.252.0.0/15 4637 4766 9768 221.149.168.0/23 4637 4766 9768 + Announce - aggregate of 221.149.168.0/24 (4637 4766 9768) and 221.149.169.0/24 (4637 4766 9768) 221.149.168.0/24 4637 4766 9768 - Withdrawn - aggregated with 221.149.169.0/24 (4637 4766 9768) 221.149.169.0/24 4637 4766 9768 - Withdrawn - aggregated with 221.149.168.0/24 (4637 4766 9768) 221.149.170.0/24 4637 4766 9768
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9768 66 More Specifics 72 Total Advertisements PUBNET1-AS KT
61.74.77.0/24 61.72.0.0/14
61.74.78.0/24 61.72.0.0/14
61.74.79.0/24 61.72.0.0/14
128.134.95.0/24 128.134.0.0/16
128.134.96.0/24 128.134.0.0/16
128.134.97.0/24 128.134.0.0/16
202.31.180.0/24 202.30.0.0/15
203.230.160.0/19 203.228.0.0/14
203.234.96.0/20 203.234.0.0/15
203.234.109.0/24 203.234.0.0/15
203.243.0.0/18 203.240.0.0/13
203.254.96.0/19 203.254.0.0/15
203.254.98.0/23 203.254.0.0/15
203.254.100.0/22 203.254.0.0/15
203.254.104.0/22 203.254.0.0/15
203.254.108.0/22 203.254.0.0/15
203.254.117.0/24 203.254.0.0/15
203.254.118.0/23 203.254.0.0/15
203.254.120.0/22 203.254.0.0/15
210.90.0.0/16 210.90.0.0/15
210.94.247.0/24 210.94.0.0/15
210.95.0.0/16 210.94.0.0/15
210.100.128.0/17 210.100.0.0/16
210.104.0.0/16 210.104.0.0/15
210.106.96.0/21 210.106.0.0/17
210.106.104.0/22 210.106.0.0/17
210.106.108.0/23 210.106.0.0/17
210.113.39.0/24 210.112.0.0/14
210.119.240.0/20 210.116.0.0/14
210.119.248.0/24 210.116.0.0/14
210.178.0.0/16 210.178.0.0/15
210.179.0.0/16 210.178.0.0/15
210.183.232.0/24 210.183.0.0/16
210.183.233.0/24 210.183.0.0/16
210.183.234.0/24 210.183.0.0/16
210.183.235.0/24 210.183.0.0/16
210.183.255.0/24 210.183.0.0/16
210.204.0.0/16 210.204.0.0/15
211.34.0.0/16 211.34.0.0/15
211.39.64.0/19 211.38.0.0/15
211.43.0.0/17 211.43.0.0/16
211.43.7.0/24 211.43.0.0/16
211.43.8.0/21 211.43.0.0/16
211.43.15.0/24 211.43.0.0/16
211.43.16.0/21 211.43.0.0/16
211.43.76.0/22 211.43.0.0/16
211.43.80.0/20 211.43.0.0/16
211.43.96.0/20 211.43.0.0/16
211.43.112.0/21 211.43.0.0/16
211.43.120.0/24 211.43.0.0/16
211.43.128.0/20 211.43.0.0/16
211.46.0.0/16 211.46.0.0/15
211.46.95.0/24 211.46.0.0/15
211.57.0.0/16 211.56.0.0/14
211.57.36.0/24 211.56.0.0/14
211.57.37.0/24 211.56.0.0/14
211.57.38.0/24 211.56.0.0/14
211.64.44.0/24 211.64.0.0/14
211.114.0.0/16 211.112.0.0/14
211.115.128.0/18 211.112.0.0/14
211.184.0.0/15 211.184.0.0/13
211.248.0.0/16 211.248.0.0/14
211.250.0.0/15 211.248.0.0/14
221.149.168.0/24 221.144.0.0/12
221.149.169.0/24 221.144.0.0/12
221.149.170.0/24 221.144.0.0/12
whois: 402603
IANA has recorded AS9768 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9768\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 'AS9753 - AS9784'
as-block: AS9753 - AS9784
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 'AS9768'
% Abuse contact for 'AS9768' is 'irt@nic.or.kr'
aut-num: AS9768
as-name: PUBNET1-AS
descr: Korea Telecom
country: KR
admin-c: AM1761-AP
tech-c: AM1761-AP
import: from AS3608
action pref=10;
accept ANY
import: from AS3786
action pref=10;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3608
announce AS9768
export: to AS3786
announce AS9768
export: to AS4766
announce AS9768
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-05-14T04:54:02Z
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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: AM1761-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2021-09-07T06:10:01Z
source: APNIC
% Information related to 'AS9768'
aut-num: AS9768
as-name: PUBNET1-AS-KR
descr: Korea Telecom
country: KR
import: from AS4766 action pref=10 accept ANY
import: from AS3608 action pref=10 accept ANY
import: from AS3786 action pref=10 accept ANY
export: to AS4766 announce AS9768
export: to AS3608 announce AS9768
export: to AS3786 announce AS9768
admin-c: JC173-KR
tech-c: SE173-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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address: KT Head Office
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: JC173-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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address: KT Head Office
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: SE173-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)