18307 SRAIL-AS-KR SR, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM LG DACOM Corporation, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 44416 AS18307 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 SRAIL-AS-KR SR, 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 % 20833 AS18307 SRAIL-AS-KR SR, KR 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 103.62.228.0/23 4777 2497 4766 18307 + Announce - aggregate of 103.62.228.0/24 (4777 2497 4766 18307) and 103.62.229.0/24 (4777 2497 4766 18307) 103.62.228.0/24 4777 2497 4766 18307 - Withdrawn - aggregated with 103.62.229.0/24 (4777 2497 4766 18307) 103.62.229.0/24 4777 2497 4766 18307 - Withdrawn - aggregated with 103.62.228.0/24 (4777 2497 4766 18307) 103.62.230.0/24 4777 2497 4766 18307
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18307 3 More Specifics 3 Total Advertisements SRAIL-AS-KR SR, KR
103.62.228.0/24 103.62.228.0/22
103.62.229.0/24 103.62.228.0/22
103.62.230.0/24 103.62.228.0/22
whois: 402332
IANA has recorded AS18307 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18307\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 'AS18294 - AS18343'
as-block: AS18294 - AS18343
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 'AS18307'
% Abuse contact for 'AS18307' is 'irt@nic.or.kr'
aut-num: AS18307
as-name: SRAIL-AS-KR
descr: SR
country: KR
admin-c: AM1196-AP
tech-c: AM1196-AP
import: from AS17580
action pref=0;
accept ANY
import: from AS9316
action pref=0;
accept ANY
export: to AS17580
announce AS18307
export: to AS9316
announce AS18307
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2021-09-23T08:30:01Z
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 Gwangpyeong-ro 56-gil
country: KR
phone: +82-2-6484-4773
e-mail: he.jang@srail.or.kr
nic-hdl: AM1196-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-12-31T04:08:02Z
source: APNIC
% Information related to 'AS18307'
aut-num: AS18307
as-name: SRAIL-AS-KR-KR
descr: SR
country: KR
import: from 9316 action pref=0 accept ANY
import: from 17580 action pref=0 accept ANY
export: to 9316 announce NEW
export: to 17580 announce NEW
admin-c: BP5068-KR
tech-c: SL5068-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 Gangnam-gu Gwangpyeong-ro 56-gil
address: heerim-building
country: KR
phone: +82-2-6484-4773
e-mail: he.jang@srail.or.kr
nic-hdl: BP5068-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 Gangnam-gu Gwangpyeong-ro 56-gil
address: heerim-building
country: KR
phone: +82-2-6484-4773
e-mail: he.jang@srail.or.kr
nic-hdl: SL5068-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)