23749 GLOBAL-TRANSIT-AS-HKCOLO-AP - HKCOLO ltd. Internet Service Provider, HK
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS15412 FLAG-AS - Flag Telecom UK Limited, GB
AS703 UUNET - Verizon Business, US
AS6939 HURRICANE - Hurricane Electric LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12689 AS23749 ORIGIN Originate: 7168 /19.19 Transit: 0 /0.00 GLOBAL-TRANSIT-AS-HKCOLO-AP - HKCOLO ltd. Internet Service Provider, HK
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 % 15928 AS23749 GLOBAL-TRANSIT-AS-HKCOLO-AP - HKCOLO ltd. Int 17 3 1 15 2 11.76% Prefix AS Path Aggregation Suggestion 112.213.64.0/24 4608 6939 23749 23749 112.213.69.0/24 4608 7575 15412 23749 202.122.96.0/21 4608 6939 23749 23749 202.122.96.0/23 4777 2497 703 23749 + Announce - aggregate of 202.122.96.0/24 (4777 2497 703 23749) and 202.122.97.0/24 (4777 2497 703 23749) 202.122.96.0/24 4777 2497 703 23749 - Withdrawn - aggregated with 202.122.97.0/24 (4777 2497 703 23749) 202.122.97.0/24 4777 2497 703 23749 - Withdrawn - aggregated with 202.122.96.0/24 (4777 2497 703 23749) 202.122.98.0/24 4608 7575 15412 23749 202.122.99.0/24 4608 6939 23749 202.122.100.0/24 4608 7575 15412 23749 202.122.102.0/24 4777 2497 703 23749 23749 23749 23749 202.122.103.0/24 4608 7575 15412 23749 202.122.104.0/22 4608 6939 23749 23749 202.122.104.0/24 4777 2497 703 23749 202.122.105.0/24 4608 6939 23749 202.122.106.0/24 4608 6939 23749 202.122.107.0/24 4777 2497 703 23749 202.122.108.0/23 4608 7575 15412 23749 202.122.109.0/24 4608 7575 15412 23749 - Withdrawn - matching aggregate 202.122.108.0/23 4608 7575 15412 23749
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23749 17 More Specifics 17 Total Advertisements GLOBAL-TRANSIT-AS-HKCOLO-AP - HKCOLO ltd. Internet Service Provider, HK
112.213.64.0/24 112.213.64.0/20
112.213.69.0/24 112.213.64.0/20
202.122.96.0/21 202.122.96.0/20
202.122.96.0/24 202.122.96.0/20
202.122.97.0/24 202.122.96.0/20
202.122.98.0/24 202.122.96.0/20
202.122.99.0/24 202.122.96.0/20
202.122.100.0/24 202.122.96.0/20
202.122.102.0/24 202.122.96.0/20
202.122.103.0/24 202.122.96.0/20
202.122.104.0/22 202.122.96.0/20
202.122.104.0/24 202.122.96.0/20
202.122.105.0/24 202.122.96.0/20
202.122.106.0/24 202.122.96.0/20
202.122.107.0/24 202.122.96.0/20
202.122.108.0/23 202.122.96.0/20
202.122.109.0/24 202.122.96.0/20
whois: 402603
IANA has recorded AS23749 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23749\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 'AS23701 - AS23772'
as-block: AS23701 - AS23772
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 'AS23749'
% Abuse contact for 'AS23749' is 'abuse@hkcolo.com'
aut-num: AS23749
as-name: GLOBAL-TRANSIT-AS-HKCOLO-AP
descr: HKCOLO ltd. Internet Service Provider
country: HK
member-of: AS-HKCOLO
import: from AS703 action pref=100; accept ANY
import: from AS15412 action pref=100; accept ANY
import: from AS55350 action pref=100; accept AS55350
import: from AS132499 action pref=100; accept AS132499
export: to AS703 announce AS23749 AS55350
export: to AS15412 announce AS23749 AS55350
export: to AS55350 announce AS15412
default: to AS703 action pref=10; networks ANY
org: ORG-HL11-AP
admin-c: KL686-AP
tech-c: KL686-AP
abuse-c: AH1205-AP
notify: ken.law@hkcolo.com
mnt-lower: MAINT-AP-HKCOLO
mnt-routes: MAINT-AP-HKCOLO
mnt-by: APNIC-HM
mnt-irt: IRT-HKCOLO-HK
last-modified: 2021-01-10T22:10:15Z
source: APNIC
irt: IRT-HKCOLO-HK
address: 8/F Sino Favour Centre
address: 1 On Yip Street
address: Chaiwan Hong Kong
e-mail: ken.law@hkcolo.com
abuse-mailbox: abuse@hkcolo.com
admin-c: KL686-AP
tech-c: KL686-AP
auth: # Filtered
remarks: abuse@hkcolo.com is invalid
remarks: ken.law@hkcolo.com is invalid
mnt-by: MAINT-AP-HKCOLO
last-modified: 2026-03-11T13:10:01Z
source: APNIC
organisation: ORG-HL11-AP
org-name: hkcolo limited
org-type: LIR
country: HK
address: 8/F., Sino Favour Centre
address: 1 On Yip Street
phone: +852-2563-0209
fax-no: +852-2563-8246
e-mail: abuse@hkcolo.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:54Z
source: APNIC
role: ABUSE HKCOLOHK
country: ZZ
address: 8/F Sino Favour Centre
address: 1 On Yip Street
address: Chaiwan Hong Kong
phone: +000000000
e-mail: ken.law@hkcolo.com
admin-c: KL686-AP
tech-c: KL686-AP
nic-hdl: AH1205-AP
remarks: Generated from irt object IRT-HKCOLO-HK
remarks: abuse@hkcolo.com is invalid
remarks: ken.law@hkcolo.com is invalid
abuse-mailbox: abuse@hkcolo.com
mnt-by: APNIC-ABUSE
last-modified: 2026-03-11T13:10:59Z
source: APNIC
person: Ken Law
nic-hdl: KL686-AP
e-mail: ken.law@hkcolo.com
address: 8/F Sino Favour Centre
address: 1 On Yip Street
address: Chaiwan Hong Kong
phone: +852-2563-0209
fax-no: +852-2563-8246
country: HK
mnt-by: MAINT-AP-HKCOLO
last-modified: 2008-09-04T07:29:20Z
source: APNIC
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