
24187 KIRZ-AS-TH KIRZ Service Provider, TH
Adjacency: 6 Upstream: 4 Downstream: 2
Upstream Adjacent AS list
AS38082 IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
AS4651 NTPCL-AS-AP National Telecom Public Company Limited, TH
AS9304 HUTCHISON-AS-AP HGC Global Communications Limited, HK
AS45430 SBN-AWN-IIG-AS-AP SBN-IIGAWN-IIG transit provider, TH
Downstream Adjacent AS list
AS45197 BOONTHAVORN-TH-AS-AP Boonthavorn Co., Ltd., TH
AS136158 UOB-AS-AP UOB Asset Management Thailand Co., Ltd., TH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4630 AS24187 ORG+TRN Originate: 43520 /16.59 Transit: 512 /23.00 KIRZ-AS-TH KIRZ Service Provider, TH
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 % 996 AS24187 KIRZ-AS-TH KIRZ Service Provider, TH 89 67 4 26 63 70.79% Prefix AS Path Aggregation Suggestion 27.131.128.0/18 4608 38082 24187 27.131.128.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.129.0/24 4608 4651 24187 27.131.130.0/24 4777 2497 9304 24187 27.131.131.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.132.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.133.0/24 4608 4651 24187 27.131.134.0/23 4608 4651 24187 + Announce - aggregate of 27.131.134.0/24 (4608 4651 24187) and 27.131.135.0/24 (4608 4651 24187) 27.131.134.0/24 4608 4651 24187 - Withdrawn - aggregated with 27.131.135.0/24 (4608 4651 24187) 27.131.135.0/24 4608 4651 24187 - Withdrawn - aggregated with 27.131.134.0/24 (4608 4651 24187) 27.131.136.0/24 4777 2497 9304 24187 27.131.137.0/24 4608 4651 24187 27.131.138.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.139.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.140.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.141.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.142.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.143.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.144.0/24 4608 4651 24187 27.131.145.0/24 4777 6939 45430 24187 27.131.146.0/24 4608 4651 24187 27.131.147.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.148.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.149.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.150.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.151.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.152.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.153.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.154.0/24 4608 4651 24187 27.131.155.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.156.0/24 4777 2497 9304 24187 27.131.157.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.158.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.160.0/24 4608 4651 24187 27.131.161.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.162.0/24 4777 6939 45430 24187 27.131.163.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.164.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.165.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.166.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.167.0/24 4777 6939 45430 24187 27.131.168.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.169.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.170.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.171.0/24 4608 4651 24187 27.131.173.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.174.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.175.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.176.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.177.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.178.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.179.0/24 4608 4651 24187 27.131.180.0/23 4608 4651 24187 + Announce - aggregate of 27.131.180.0/24 (4608 4651 24187) and 27.131.181.0/24 (4608 4651 24187) 27.131.180.0/24 4608 4651 24187 - Withdrawn - aggregated with 27.131.181.0/24 (4608 4651 24187) 27.131.181.0/24 4608 4651 24187 - Withdrawn - aggregated with 27.131.180.0/24 (4608 4651 24187) 27.131.182.0/24 4777 6939 45430 24187 27.131.183.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.184.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.185.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.186.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.187.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.188.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.189.0/24 4608 4651 24187 27.131.190.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 27.131.191.0/24 4608 38082 24187 - Withdrawn - matching aggregate 27.131.128.0/18 4608 38082 24187 38.58.186.0/24 4608 38082 24187 38.225.99.0/24 4608 38082 24187 38.225.104.0/23 4608 38082 24187 + Announce - aggregate of 38.225.104.0/24 (4608 38082 24187) and 38.225.105.0/24 (4608 38082 24187) 38.225.104.0/24 4608 38082 24187 - Withdrawn - aggregated with 38.225.105.0/24 (4608 38082 24187) 38.225.105.0/24 4608 38082 24187 - Withdrawn - aggregated with 38.225.104.0/24 (4608 38082 24187) 103.109.60.0/22 4777 2497 9304 24187 103.109.60.0/22 4777 6939 45430 24187 + Announce - aggregate of 103.109.60.0/23 (4777 6939 45430 24187) and 103.109.62.0/23 (4777 6939 45430 24187) 103.109.60.0/24 4777 6939 45430 24187 - Withdrawn - aggregated with 103.109.61.0/24 (4777 6939 45430 24187) 103.109.61.0/24 4777 6939 45430 24187 - Withdrawn - aggregated with 103.109.60.0/24 (4777 6939 45430 24187) 103.109.62.0/24 4777 6939 45430 24187 - Withdrawn - aggregated with 103.109.63.0/24 (4777 6939 45430 24187) 103.109.63.0/24 4777 6939 45430 24187 - Withdrawn - aggregated with 103.109.62.0/24 (4777 6939 45430 24187) 202.173.208.0/20 4608 38082 24187 202.173.208.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.209.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.210.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.211.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.212.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.213.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.214.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.215.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.216.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.217.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.218.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.219.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.220.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.221.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.222.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187 202.173.223.0/24 4608 38082 24187 - Withdrawn - matching aggregate 202.173.208.0/20 4608 38082 24187
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS24187 86 More Specifics 89 Total Advertisements KIRZ-AS-TH KIRZ Service Provider, TH
27.131.128.0/24 27.131.128.0/18
27.131.129.0/24 27.131.128.0/18
27.131.130.0/24 27.131.128.0/18
27.131.131.0/24 27.131.128.0/18
27.131.132.0/24 27.131.128.0/18
27.131.133.0/24 27.131.128.0/18
27.131.134.0/24 27.131.128.0/18
27.131.135.0/24 27.131.128.0/18
27.131.136.0/24 27.131.128.0/18
27.131.137.0/24 27.131.128.0/18
27.131.138.0/24 27.131.128.0/18
27.131.139.0/24 27.131.128.0/18
27.131.140.0/24 27.131.128.0/18
27.131.141.0/24 27.131.128.0/18
27.131.142.0/24 27.131.128.0/18
27.131.143.0/24 27.131.128.0/18
27.131.144.0/24 27.131.128.0/18
27.131.145.0/24 27.131.128.0/18
27.131.146.0/24 27.131.128.0/18
27.131.147.0/24 27.131.128.0/18
27.131.148.0/24 27.131.128.0/18
27.131.149.0/24 27.131.128.0/18
27.131.150.0/24 27.131.128.0/18
27.131.151.0/24 27.131.128.0/18
27.131.152.0/24 27.131.128.0/18
27.131.153.0/24 27.131.128.0/18
27.131.154.0/24 27.131.128.0/18
27.131.155.0/24 27.131.128.0/18
27.131.156.0/24 27.131.128.0/18
27.131.157.0/24 27.131.128.0/18
27.131.158.0/24 27.131.128.0/18
27.131.160.0/24 27.131.128.0/18
27.131.161.0/24 27.131.128.0/18
27.131.162.0/24 27.131.128.0/18
27.131.163.0/24 27.131.128.0/18
27.131.164.0/24 27.131.128.0/18
27.131.165.0/24 27.131.128.0/18
27.131.166.0/24 27.131.128.0/18
27.131.167.0/24 27.131.128.0/18
27.131.168.0/24 27.131.128.0/18
27.131.169.0/24 27.131.128.0/18
27.131.170.0/24 27.131.128.0/18
27.131.171.0/24 27.131.128.0/18
27.131.173.0/24 27.131.128.0/18
27.131.174.0/24 27.131.128.0/18
27.131.175.0/24 27.131.128.0/18
27.131.176.0/24 27.131.128.0/18
27.131.177.0/24 27.131.128.0/18
27.131.178.0/24 27.131.128.0/18
27.131.179.0/24 27.131.128.0/18
27.131.180.0/24 27.131.128.0/18
27.131.181.0/24 27.131.128.0/18
27.131.182.0/24 27.131.128.0/18
27.131.183.0/24 27.131.128.0/18
27.131.184.0/24 27.131.128.0/18
27.131.185.0/24 27.131.128.0/18
27.131.186.0/24 27.131.128.0/18
27.131.187.0/24 27.131.128.0/18
27.131.188.0/24 27.131.128.0/18
27.131.189.0/24 27.131.128.0/18
27.131.190.0/24 27.131.128.0/18
27.131.191.0/24 27.131.128.0/18
38.58.186.0/24 38.0.0.0/8
38.225.99.0/24 38.0.0.0/8
38.225.104.0/24 38.0.0.0/8
38.225.105.0/24 38.0.0.0/8
103.109.60.0/24 103.109.60.0/22
103.109.61.0/24 103.109.60.0/22
103.109.62.0/24 103.109.60.0/22
103.109.63.0/24 103.109.60.0/22
202.173.208.0/24 202.173.208.0/20
202.173.209.0/24 202.173.208.0/20
202.173.210.0/24 202.173.208.0/20
202.173.211.0/24 202.173.208.0/20
202.173.212.0/24 202.173.208.0/20
202.173.213.0/24 202.173.208.0/20
202.173.214.0/24 202.173.208.0/20
202.173.215.0/24 202.173.208.0/20
202.173.216.0/24 202.173.208.0/20
202.173.217.0/24 202.173.208.0/20
202.173.218.0/24 202.173.208.0/20
202.173.219.0/24 202.173.208.0/20
202.173.220.0/24 202.173.208.0/20
202.173.221.0/24 202.173.208.0/20
202.173.222.0/24 202.173.208.0/20
202.173.223.0/24 202.173.208.0/20
whois: 402332
IANA has recorded AS24187 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24187\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS24178 - AS24193'
as-block: AS24178 - AS24193
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 'AS24187'
% Abuse contact for 'AS24187' is 'gun@kirz.com'
aut-num: AS24187
as-name: KIRZ-AS-TH
descr: KIRZ Service Provider
country: TH
import: from AS4651 action pref=100; accept ANY
import: from AS38082 action pref=100; accept ANY
import: from AS9505 action pref=100; accept ANY
import: from AS32743 action pref=100; accept ANY
import: from AS4652 action pref=300; accept ANY
import: from AS38081 action pref=350; accept ANY
import: from AS45197 action pref=500; accept <^AS45197+$>
export: to AS4651 announce AS24187 AS45197
export: to AS38082 announce AS24187 AS45197
export: to AS9505 announce AS24187 AS45197
export: to AS32743 announce AS24187 AS45197
export: to AS4651 announce AS24187 AS45197
export: to AS38081 announce AS24187 AS45197
default: to AS38082 action pref=100; networks ANY
org: ORG-KCL2-AP
admin-c: GK263-AP
tech-c: GK263-AP
abuse-c: AK1130-AP
notify: gun@kirz.com
mnt-lower: MAINT-TH-KIRZ
mnt-routes: MAINT-TH-KIRZ
mnt-by: APNIC-HM
mnt-irt: IRT-KIRZ-TH
last-modified: 2020-06-17T13:05:50Z
source: APNIC
irt: IRT-KIRZ-TH
address: 192 Soi Ladprao 107
address: Bangkapi, Bangkok 10240
address: Thailand
e-mail: gun@kirz.com
abuse-mailbox: gun@kirz.com
admin-c: GK263-AP
tech-c: GK263-AP
auth: # Filtered
remarks: gun@kirz.com was validated on 2025-10-30
mnt-by: MAINT-TH-KIRZ
last-modified: 2025-11-18T00:26:28Z
source: APNIC
organisation: ORG-KCL2-AP
org-name: KIRZ Company Limited
org-type: LIR
country: TH
address: AWN, MetroSystem, NT, TCC, STT BKK, Telehouse, True
phone: +668-5-462-4444
fax-no: +662-731-1140
e-mail: gun@kirz.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2024-03-24T12:57:34Z
source: APNIC
role: ABUSE KIRZTH
country: ZZ
address: 192 Soi Ladprao 107
address: Bangkapi, Bangkok 10240
address: Thailand
phone: +000000000
e-mail: gun@kirz.com
admin-c: GK263-AP
tech-c: GK263-AP
nic-hdl: AK1130-AP
remarks: Generated from irt object IRT-KIRZ-TH
remarks: gun@kirz.com was validated on 2025-10-30
abuse-mailbox: gun@kirz.com
mnt-by: APNIC-ABUSE
last-modified: 2025-10-30T00:08:31Z
source: APNIC
person: Gun Kirdkao
nic-hdl: GK263-AP
e-mail: gun@kirz.com
address: 192 Soi Ladprao 107
address: Bangkapi
phone: +66-0-1834-0888
fax-no: +66-0-2731-1140
country: TH
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:24Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)