24455 SIAMCEMENT-AS-TH The Siam Cement Group, TH
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS4750 CSLOXINFO-AS-AP CS LOXINFO PUBLIC COMPANY LIMITED, TH
AS55423 JASTEL-NETWORK-TH-IDC-AP JasTel Network, TH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24471 AS24455 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 SIAMCEMENT-AS-TH The Siam Cement Group, 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 % 15816 AS24455 SIAMCEMENT-AS-TH The Siam Cement Group, TH 8 4 2 6 2 25.00% Prefix AS Path Aggregation Suggestion 27.254.242.0/23 4608 1221 4637 45430 4750 24455 24455 24455 + Announce - aggregate of 27.254.242.0/24 (4608 1221 4637 45430 4750 24455 24455 24455) and 27.254.243.0/24 (4608 1221 4637 45430 4750 24455 24455 24455) 27.254.242.0/24 4608 1221 4637 45430 4750 24455 24455 24455 - Withdrawn - aggregated with 27.254.243.0/24 (4608 1221 4637 45430 4750 24455 24455 24455) 27.254.243.0/24 4608 1221 4637 45430 4750 24455 24455 24455 - Withdrawn - aggregated with 27.254.242.0/24 (4608 1221 4637 45430 4750 24455 24455 24455) 58.137.69.0/24 4777 6939 45629 55423 55423 24455 202.183.207.0/24 4777 2497 4637 45430 4750 24455 203.130.144.0/24 4608 1221 4637 45430 4750 24455 203.130.145.0/24 4777 6939 45629 55423 55423 24455 203.156.116.0/23 4777 6939 45629 55423 55423 24455 24455 24455 + Announce - aggregate of 203.156.116.0/24 (4777 6939 45629 55423 55423 24455 24455 24455) and 203.156.117.0/24 (4777 6939 45629 55423 55423 24455 24455 24455) 203.156.116.0/24 4777 6939 45629 55423 55423 24455 24455 24455 - Withdrawn - aggregated with 203.156.117.0/24 (4777 6939 45629 55423 55423 24455 24455 24455) 203.156.117.0/24 4777 6939 45629 55423 55423 24455 24455 24455 - Withdrawn - aggregated with 203.156.116.0/24 (4777 6939 45629 55423 55423 24455 24455 24455)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS24455 8 More Specifics 8 Total Advertisements SIAMCEMENT-AS-TH The Siam Cement Group, TH
27.254.242.0/24 27.254.240.0/20
27.254.243.0/24 27.254.240.0/20
58.137.69.0/24 58.137.64.0/21
202.183.207.0/24 202.183.192.0/20
203.130.144.0/24 203.130.128.0/19
203.130.145.0/24 203.130.128.0/19
203.156.116.0/24 203.156.64.0/18
203.156.117.0/24 203.156.64.0/18
whois: 402332
IANA has recorded AS24455 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24455\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 'AS24431 - AS24517'
as-block: AS24431 - AS24517
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 'AS24455'
% Abuse contact for 'AS24455' is 'csl-ip-admin@ais.co.th'
aut-num: AS24455
as-name: SiamCement-AS-TH
descr: The Siam Cement Group
country: TH
import: from AS4750 action pref=100; accept ANY
import: from AS7616 action pref=100; accept ANY
export: to AS4750 announce AS24455
export: to AS7616 announce AS24455
default: to AS4750 action pref=10; networks ANY
org: ORG-ISCG1-AP
sponsoring-org: ORG-CLPC1-AP
admin-c: LIA1-AP
tech-c: LIA1-AP
abuse-c: AC1613-AP
notify: domaster@loxinfo.co.th
mnt-lower: LOXINFO-IS
mnt-routes: LOXINFO-IS
mnt-by: APNIC-HM
mnt-irt: IRT-CSLOXINFO-TH
last-modified: 2025-11-24T03:38:36Z
source: APNIC
irt: IRT-CSLOXINFO-TH
address: CW Tower
address: Ratchadapisek Road, Huai Khwang, Bangkok 10310
phone: +66 2 2638000
fax-no: +66 2 2638790
e-mail: csl-ip-admin@ais.co.th
abuse-mailbox: csl-ip-admin@ais.co.th
admin-c: LIA1-AP
tech-c: LIA1-AP
auth: # Filtered
remarks: csl-ip-admin@ais.co.th was validated on 2025-09-04
mnt-by: CSLOXINFO-IS
last-modified: 2025-11-18T10:47:13Z
source: APNIC
organisation: ORG-ISCG1-AP
org-name: ITONE (The Siam Cement Group)
org-type: OTHER
address: CW Tower, Ratchadapisek Road, Huai Khwang, Bangkok 10310
country: TH
phone: +66-2263-8000
e-mail: ip_admin@csloxinfo.net
admin-c: LIA1-AP
tech-c: LIA1-AP
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T03:51:19Z
source: APNIC
role: ABUSE CSLOXINFOTH
country: ZZ
address: CW Tower
address: Ratchadapisek Road, Huai Khwang, Bangkok 10310
phone: +66 2 2638000
e-mail: csl-ip-admin@ais.co.th
admin-c: LIA1-AP
tech-c: LIA1-AP
nic-hdl: AC1613-AP
remarks: Generated from irt object IRT-CSLOXINFO-TH
remarks: csl-ip-admin@ais.co.th was validated on 2025-09-04
abuse-mailbox: csl-ip-admin@ais.co.th
mnt-by: APNIC-ABUSE
last-modified: 2025-09-04T22:49:47Z
source: APNIC
role: Loxinfo IP Admins
remarks: CS LOXINFO PUBLIC COMPANY LIMITED
address: CW Tower
address: Ratchadapisek Road, Huai Khwang, Bangkok 10310
country: TH
phone: +66-2263-8000
fax-no: +66-2263-8790
e-mail: csl-ip-admin@ais.co.th
admin-c: LIA1-AP
tech-c: LIA1-AP
nic-hdl: LIA1-AP
mnt-by: CSLOXINFO-IS
last-modified: 2026-01-12T02:24:09Z
source: APNIC
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