18224 ASN-CRIMSONLOGIC-AP # AS-CRIMSONLOGIC-AP converted to ASN-CRIMSONLOGIC-AP for RPSL compliance - Singapore Network Services, SG
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4657 STARHUB-INTERNET - StarHub Ltd, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16760 AS18224 ORIGIN Originate: 4096 /20.00 Transit: 0 /0.00 ASN-CRIMSONLOGIC-AP # AS-CRIMSONLOGIC-AP converted to ASN-CRIMSONLOGIC-AP for RPSL compliance - Singapore Network Services, SG
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 % 34685 AS18224 ASN-CRIMSONLOGIC-AP # AS-CRIMSONLOGIC-AP conv 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 210.56.128.0/20 4777 2516 4657 18224
whois: 402603
IANA has recorded AS18224 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18224\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 'AS18224'
% Abuse contact for 'AS18224' is 'abuse@crimsonlogic.com'
aut-num: AS18224
as-name: ASN-CRIMSONLOGIC-AP # AS-CRIMSONLOGIC-AP converted to ASN-CRIMSONLOGIC-AP for RPSL compliance
descr: Singapore Network Services
descr: CrimsonLogic Network
country: SG
import: from AS7473 action pref=100; accept ANY
import: from AS3758 action pref=100; accept ANY
import: from AS7658 action pref=100; accept AS7658
export: to AS7473 announce AS18224
export: to AS3758 announce AS18224
export: to AS7658 announce AS18224
default: to AS7473 action pref=10; networks ANY
org: ORG-CPL70-AP
admin-c: HC263-AP
tech-c: HC263-AP
abuse-c: AC2166-AP
mnt-lower: MAINT-SG-CRIMSONLOGIC
mnt-routes: MAINT-SG-CRIMSONLOGIC
mnt-by: APNIC-HM
mnt-irt: IRT-CRIMSONLOGIC-SG
last-modified: 2020-11-25T06:42:08Z
source: APNIC
irt: IRT-CRIMSONLOGIC-SG
address: 31, Science Park Road,
address: The Crimson, Science Park 2,
address: 117611 Singapore
e-mail: abuse@crimsonlogic.com
abuse-mailbox: abuse@crimsonlogic.com
admin-c: HC263-AP
tech-c: HC263-AP
auth: # Filtered
remarks: abuse@crimsonlogic.com is invalid
mnt-by: MAINT-SG-CRIMSONLOGIC
last-modified: 2026-05-27T13:09:11Z
source: APNIC
organisation: ORG-CPL70-AP
org-name: CrimsonLogic Pte Ltd
org-type: LIR
country: SG
address: 31, Science Park Road
address: The Crimson
phone: +65-6887-7888
fax-no: +65-6778-5277
e-mail: HostMaster@CrimsonLogic.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:52Z
source: APNIC
role: ABUSE CRIMSONLOGICSG
country: ZZ
address: 31, Science Park Road,
address: The Crimson, Science Park 2,
address: 117611 Singapore
phone: +000000000
e-mail: abuse@crimsonlogic.com
admin-c: HC263-AP
tech-c: HC263-AP
nic-hdl: AC2166-AP
remarks: Generated from irt object IRT-CRIMSONLOGIC-SG
remarks: abuse@crimsonlogic.com is invalid
abuse-mailbox: abuse@crimsonlogic.com
mnt-by: APNIC-ABUSE
last-modified: 2026-05-27T13:09:55Z
source: APNIC
person: Hostmaster CrimsonLogic
address: 31, Science Park Road,
address: The Crimson, Science Park 2,
address: 117611 Singapore
country: SG
phone: +65-6887-7888
fax-no: +65-6778-5277
e-mail: HostMaster@CrimsonLogic.com
nic-hdl: HC263-AP
mnt-by: MAINT-SG-CRIMSONLOGIC
last-modified: 2008-09-04T07:29:19Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)