38819 HKCSL-AS-AP HKCSL GPRS NETWORK, HK
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS4760 HKTIMS-AP HKT Limited, HK
Downstream Adjacent AS list
AS9444 HKT-AS-AP Hong Kong Telecommunications HKT Limited, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2695 AS38819 ORG+TRN Originate: 80896 /15.70 Transit: 51456 /16.35 HKCSL-AS-AP HKCSL GPRS NETWORK, 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 % 1539 AS38819 HKCSL-AS-AP HKCSL GPRS NETWORK, HK 69 47 10 32 37 53.62% Prefix AS Path Aggregation Suggestion 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.128.0/21 4777 2516 3491 4760 38819 + Announce - aggregate of 14.0.128.0/22 (4777 2516 3491 4760 38819) and 14.0.132.0/22 (4777 2516 3491 4760 38819) 14.0.128.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.129.0/24 (4777 2516 3491 4760 38819) 14.0.129.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.128.0/24 (4777 2516 3491 4760 38819) 14.0.130.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.131.0/24 (4777 2516 3491 4760 38819) 14.0.131.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.130.0/24 (4777 2516 3491 4760 38819) 14.0.132.0/22 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.128.0/22 (4777 2516 3491 4760 38819) 14.0.136.0/22 4777 2516 3491 4760 38819 14.0.136.0/24 4777 2516 3491 4760 38819 - Withdrawn - matching aggregate 14.0.136.0/22 4777 2516 3491 4760 38819 14.0.140.0/24 4777 2516 3491 4760 38819 14.0.141.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.142.0/23 4777 2516 3491 4760 38819 + Announce - aggregate of 14.0.142.0/24 (4777 2516 3491 4760 38819) and 14.0.143.0/24 (4777 2516 3491 4760 38819) 14.0.142.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.143.0/24 (4777 2516 3491 4760 38819) 14.0.143.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.142.0/24 (4777 2516 3491 4760 38819) 14.0.144.0/23 4777 2516 3491 4760 38819 + Announce - aggregate of 14.0.144.0/24 (4777 2516 3491 4760 38819) and 14.0.145.0/24 (4777 2516 3491 4760 38819) 14.0.144.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.145.0/24 (4777 2516 3491 4760 38819) 14.0.145.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.144.0/24 (4777 2516 3491 4760 38819) 14.0.146.0/24 4777 2516 3491 4760 38819 14.0.152.0/21 4777 2516 3491 4760 38819 14.0.160.0/21 4777 2516 3491 4760 38819 14.0.166.0/24 4777 2516 3491 4760 38819 - Withdrawn - matching aggregate 14.0.160.0/21 4777 2516 3491 4760 38819 14.0.167.0/24 4777 2497 3491 4760 38819 14.0.168.0/21 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.176.0/21 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.182.0/24 4777 2516 3491 4760 38819 14.0.183.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.192.0/21 4777 2516 3491 4760 38819 + Announce - aggregate of 14.0.192.0/22 (4777 2516 3491 4760 38819) and 14.0.196.0/22 (4777 2516 3491 4760 38819) 14.0.192.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.193.0/24 (4777 2516 3491 4760 38819) 14.0.193.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.192.0/24 (4777 2516 3491 4760 38819) 14.0.194.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.195.0/24 (4777 2516 3491 4760 38819) 14.0.195.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.194.0/24 (4777 2516 3491 4760 38819) 14.0.196.0/22 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.192.0/22 (4777 2516 3491 4760 38819) 14.0.200.0/24 4777 2516 3491 4760 38819 14.0.201.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.202.0/23 4777 2516 3491 4760 38819 14.0.204.0/22 4777 2516 3491 4760 38819 + Announce - aggregate of 14.0.204.0/23 (4777 2516 3491 4760 38819) and 14.0.206.0/23 (4777 2516 3491 4760 38819) 14.0.204.0/23 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.206.0/23 (4777 2516 3491 4760 38819) 14.0.206.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.207.0/24 (4777 2516 3491 4760 38819) 14.0.207.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 14.0.206.0/24 (4777 2516 3491 4760 38819) 14.0.208.0/21 4777 2516 3491 4760 38819 14.0.215.0/24 4777 2497 3491 4760 38819 14.0.216.0/21 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.223.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.224.0/21 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.226.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.232.0/21 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.240.0/21 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 14.0.247.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 14.0.128.0/17 4777 2497 3491 4760 38819 110.4.0.0/19 4777 2497 3491 4760 38819 110.4.0.0/23 4777 2516 3491 4760 38819 + Announce - aggregate of 110.4.0.0/24 (4777 2516 3491 4760 38819) and 110.4.1.0/24 (4777 2516 3491 4760 38819) 110.4.0.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.1.0/24 (4777 2516 3491 4760 38819) 110.4.1.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.0.0/24 (4777 2516 3491 4760 38819) 110.4.2.0/24 4777 2516 3491 4760 38819 110.4.4.0/24 4777 2516 3491 4760 38819 110.4.8.0/23 4777 2516 3491 4760 38819 + Announce - aggregate of 110.4.8.0/24 (4777 2516 3491 4760 38819) and 110.4.9.0/24 (4777 2516 3491 4760 38819) 110.4.8.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.9.0/24 (4777 2516 3491 4760 38819) 110.4.9.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.8.0/24 (4777 2516 3491 4760 38819) 110.4.11.0/24 4777 2516 3491 4760 38819 110.4.13.0/24 4777 2516 3491 4760 38819 110.4.14.0/23 4777 2516 3491 4760 38819 + Announce - aggregate of 110.4.14.0/24 (4777 2516 3491 4760 38819) and 110.4.15.0/24 (4777 2516 3491 4760 38819) 110.4.14.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.15.0/24 (4777 2516 3491 4760 38819) 110.4.15.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.14.0/24 (4777 2516 3491 4760 38819) 110.4.16.0/22 4777 2516 3491 4760 38819 + Announce - aggregate of 110.4.16.0/23 (4777 2516 3491 4760 38819) and 110.4.18.0/23 (4777 2516 3491 4760 38819) 110.4.16.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.17.0/24 (4777 2516 3491 4760 38819) 110.4.17.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.16.0/24 (4777 2516 3491 4760 38819) 110.4.18.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.19.0/24 (4777 2516 3491 4760 38819) 110.4.19.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.18.0/24 (4777 2516 3491 4760 38819) 110.4.20.0/23 4777 2516 3491 4760 38819 + Announce - aggregate of 110.4.20.0/24 (4777 2516 3491 4760 38819) and 110.4.21.0/24 (4777 2516 3491 4760 38819) 110.4.20.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.21.0/24 (4777 2516 3491 4760 38819) 110.4.21.0/24 4777 2516 3491 4760 38819 - Withdrawn - aggregated with 110.4.20.0/24 (4777 2516 3491 4760 38819) 110.4.22.0/24 4777 2516 3491 4760 38819 110.4.25.0/24 4777 2516 3491 4760 38819 203.210.0.0/20 4777 2497 3491 4760 38819 203.210.2.0/24 4777 2516 3491 4760 38819 203.210.3.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 203.210.0.0/20 4777 2497 3491 4760 38819 203.210.4.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 203.210.0.0/20 4777 2497 3491 4760 38819 203.210.6.0/24 4777 2516 3491 4760 38819 203.210.7.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 203.210.0.0/20 4777 2497 3491 4760 38819 203.210.8.0/24 4777 2497 3491 4760 38819 - Withdrawn - matching aggregate 203.210.0.0/20 4777 2497 3491 4760 38819
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS38819 66 More Specifics 69 Total Advertisements HKCSL-AS-AP HKCSL GPRS NETWORK, HK
14.0.128.0/24 14.0.128.0/17
14.0.129.0/24 14.0.128.0/17
14.0.130.0/24 14.0.128.0/17
14.0.131.0/24 14.0.128.0/17
14.0.132.0/22 14.0.128.0/17
14.0.136.0/22 14.0.128.0/17
14.0.136.0/24 14.0.128.0/17
14.0.140.0/24 14.0.128.0/17
14.0.141.0/24 14.0.128.0/17
14.0.142.0/24 14.0.128.0/17
14.0.143.0/24 14.0.128.0/17
14.0.144.0/24 14.0.128.0/17
14.0.145.0/24 14.0.128.0/17
14.0.146.0/24 14.0.128.0/17
14.0.152.0/21 14.0.128.0/17
14.0.160.0/21 14.0.128.0/17
14.0.166.0/24 14.0.128.0/17
14.0.167.0/24 14.0.128.0/17
14.0.168.0/21 14.0.128.0/17
14.0.176.0/21 14.0.128.0/17
14.0.182.0/24 14.0.128.0/17
14.0.183.0/24 14.0.128.0/17
14.0.192.0/24 14.0.128.0/17
14.0.193.0/24 14.0.128.0/17
14.0.194.0/24 14.0.128.0/17
14.0.195.0/24 14.0.128.0/17
14.0.196.0/22 14.0.128.0/17
14.0.200.0/24 14.0.128.0/17
14.0.201.0/24 14.0.128.0/17
14.0.202.0/23 14.0.128.0/17
14.0.204.0/23 14.0.128.0/17
14.0.206.0/24 14.0.128.0/17
14.0.207.0/24 14.0.128.0/17
14.0.208.0/21 14.0.128.0/17
14.0.215.0/24 14.0.128.0/17
14.0.216.0/21 14.0.128.0/17
14.0.223.0/24 14.0.128.0/17
14.0.224.0/21 14.0.128.0/17
14.0.226.0/24 14.0.128.0/17
14.0.232.0/21 14.0.128.0/17
14.0.240.0/21 14.0.128.0/17
14.0.247.0/24 14.0.128.0/17
110.4.0.0/24 110.4.0.0/19
110.4.1.0/24 110.4.0.0/19
110.4.2.0/24 110.4.0.0/19
110.4.4.0/24 110.4.0.0/19
110.4.8.0/24 110.4.0.0/19
110.4.9.0/24 110.4.0.0/19
110.4.11.0/24 110.4.0.0/19
110.4.13.0/24 110.4.0.0/19
110.4.14.0/24 110.4.0.0/19
110.4.15.0/24 110.4.0.0/19
110.4.16.0/24 110.4.0.0/19
110.4.17.0/24 110.4.0.0/19
110.4.18.0/24 110.4.0.0/19
110.4.19.0/24 110.4.0.0/19
110.4.20.0/24 110.4.0.0/19
110.4.21.0/24 110.4.0.0/19
110.4.22.0/24 110.4.0.0/19
110.4.25.0/24 110.4.0.0/19
203.210.2.0/24 203.210.0.0/20
203.210.3.0/24 203.210.0.0/20
203.210.4.0/24 203.210.0.0/20
203.210.6.0/24 203.210.0.0/20
203.210.7.0/24 203.210.0.0/20
203.210.8.0/24 203.210.0.0/20
whois: 402332
IANA has recorded AS38819 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS38819\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 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 'AS38819'
% Abuse contact for 'AS38819' is 'corepssupport@pccw.com'
aut-num: AS38819
as-name: HKCSL-AS-AP
descr: HKCSL GPRS NETWORK
country: HK
import: from AS2914 accept ANY
import: from AS4637 accept ANY
import: from AS4635 accept ANY
export: to AS2914 announce AS38819
export: to AS4637 announce AS38819
export: to AS4635 announce AS38819
org: ORG-CL2-AP
admin-c: IO35-AP
tech-c: IP90-AP
abuse-c: AH969-AP
notify: paul.my.fung@pccw.com
mnt-lower: MAINT-AP-SYSENG
mnt-routes: MAINT-AP-SYSENG
mnt-by: APNIC-HM
mnt-irt: IRT-HKCSL-HK
last-modified: 2020-07-07T04:57:11Z
source: APNIC
irt: IRT-HKCSL-HK
address: 4/F, Lai Chi Kok Engineering II
address: 4 Yuet Lun Street,
address: Lai Chi Kok
address: Hong Kong
e-mail: corepssupport@pccw.com
abuse-mailbox: corepssupport@pccw.com
admin-c: IO35-AP
tech-c: IP90-AP
auth: # Filtered
remarks: corepssupport@pccw.com was validated on 2025-11-11
mnt-by: MAINT-AP-SYSENG
last-modified: 2025-11-18T00:26:54Z
source: APNIC
organisation: ORG-CL2-AP
org-name: CSL Limited
org-type: LIR
country: HK
address: 3rd Floor
address: Lai Chi Kok Engineering Center II
address: 4 Yuet Lun Street
phone: +852-2883-4324
fax-no: +852-2962-5504
e-mail: corepssupport@pccw.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:49Z
source: APNIC
role: ABUSE HKCSLHK
country: ZZ
address: 4/F, Lai Chi Kok Engineering II
address: 4 Yuet Lun Street,
address: Lai Chi Kok
address: Hong Kong
phone: +000000000
e-mail: corepssupport@pccw.com
admin-c: IO35-AP
tech-c: IP90-AP
nic-hdl: AH969-AP
remarks: Generated from irt object IRT-HKCSL-HK
remarks: corepssupport@pccw.com was validated on 2025-11-11
abuse-mailbox: corepssupport@pccw.com
mnt-by: APNIC-ABUSE
last-modified: 2025-11-11T15:01:11Z
source: APNIC
person: IPBB Operation
address: 3/F, Lai Chi Kok Engineering Center II
4 Yuet Lun Street
Hong Kong
country: HK
phone: +852-23464280
e-mail: corepssupport@pccw.com
nic-hdl: IO35-AP
remarks: Please send spam and abuse reports to corepssupport@pccw.com
remarks: with providing detail information and times in HKT.
remarks: The phone number is only for emergency contact
abuse-mailbox: corepssupport@pccw.com
mnt-by: MAINT-AP-SYSENG
last-modified: 2016-08-04T02:55:19Z
source: APNIC
person: IPBB Planning
address: 3/F, Lai Chi Kok Engineering Centre II, 4 Yuet Lun Street
country: HK
phone: +852-23464280
e-mail: PCCWEngrgWireless-SPDIPCoreNetwork@pccw.com
nic-hdl: IP90-AP
abuse-mailbox: corepssupport@pccw.com
mnt-by: MAINT-AP-SYSENG
remarks: Please send spam and abuse reports to corepssupport@pccw.com
remarks: with providing detail information and times in HKT
remarks: The phone number is only for emergency contact
last-modified: 2024-08-09T08:21:23Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)