45910 ISYSTEMTECH-HK i-System Technology Limited, HK
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS140570 HKBCS-AS-AP Hong Kong Beecloud System Technology Services Limited, HK
AS9381 HKBNES-AS-AP HKBN Enterprise Solutions HK Limited, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 17327 AS45910 ORIGIN Originate: 4096 /20.00 Transit: 0 /0.00 ISYSTEMTECH-HK i-System Technology Limited, 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 % 5977 AS45910 ISYSTEMTECH-HK i-System Technology Limited, H 16 12 4 8 8 50.00% Prefix AS Path Aggregation Suggestion 103.11.228.0/23 4777 140570 45910 + Announce - aggregate of 103.11.228.0/24 (4777 140570 45910) and 103.11.229.0/24 (4777 140570 45910) 103.11.228.0/24 4777 140570 45910 - Withdrawn - aggregated with 103.11.229.0/24 (4777 140570 45910) 103.11.229.0/24 4777 140570 45910 - Withdrawn - aggregated with 103.11.228.0/24 (4777 140570 45910) 103.11.230.0/24 4777 140570 45910 103.11.231.0/24 4777 2497 9381 45910 103.15.20.0/22 4777 140570 45910 + Announce - aggregate of 103.15.20.0/23 (4777 140570 45910) and 103.15.22.0/23 (4777 140570 45910) 103.15.20.0/24 4777 140570 45910 - Withdrawn - aggregated with 103.15.21.0/24 (4777 140570 45910) 103.15.21.0/24 4777 140570 45910 - Withdrawn - aggregated with 103.15.20.0/24 (4777 140570 45910) 103.15.22.0/24 4777 140570 45910 - Withdrawn - aggregated with 103.15.23.0/24 (4777 140570 45910) 103.15.23.0/24 4777 140570 45910 - Withdrawn - aggregated with 103.15.22.0/24 (4777 140570 45910) 180.188.192.0/24 4777 140570 45910 180.188.193.0/24 4777 2497 9381 45910 180.188.194.0/23 4777 140570 45910 + Announce - aggregate of 180.188.194.0/24 (4777 140570 45910) and 180.188.195.0/24 (4777 140570 45910) 180.188.194.0/24 4777 140570 45910 - Withdrawn - aggregated with 180.188.195.0/24 (4777 140570 45910) 180.188.195.0/24 4777 140570 45910 - Withdrawn - aggregated with 180.188.194.0/24 (4777 140570 45910) 182.173.76.0/22 4777 140570 45910 + Announce - aggregate of 182.173.76.0/23 (4777 140570 45910) and 182.173.78.0/23 (4777 140570 45910) 182.173.76.0/24 4777 140570 45910 - Withdrawn - aggregated with 182.173.77.0/24 (4777 140570 45910) 182.173.77.0/24 4777 140570 45910 - Withdrawn - aggregated with 182.173.76.0/24 (4777 140570 45910) 182.173.78.0/24 4777 140570 45910 - Withdrawn - aggregated with 182.173.79.0/24 (4777 140570 45910) 182.173.79.0/24 4777 140570 45910 - Withdrawn - aggregated with 182.173.78.0/24 (4777 140570 45910)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS45910 16 More Specifics 16 Total Advertisements ISYSTEMTECH-HK i-System Technology Limited, HK
103.11.228.0/24 103.11.228.0/22
103.11.229.0/24 103.11.228.0/22
103.11.230.0/24 103.11.228.0/22
103.11.231.0/24 103.11.228.0/22
103.15.20.0/24 103.15.20.0/22
103.15.21.0/24 103.15.20.0/22
103.15.22.0/24 103.15.20.0/22
103.15.23.0/24 103.15.20.0/22
180.188.192.0/24 180.188.192.0/22
180.188.193.0/24 180.188.192.0/22
180.188.194.0/24 180.188.192.0/22
180.188.195.0/24 180.188.192.0/22
182.173.76.0/24 182.173.76.0/22
182.173.77.0/24 182.173.76.0/22
182.173.78.0/24 182.173.76.0/22
182.173.79.0/24 182.173.76.0/22
whois: 402332
IANA has recorded AS45910 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS45910\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS45056 - AS46079'
as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45910'
% Abuse contact for 'AS45910' is 'hostmaster@i-system.hk'
aut-num: AS45910
as-name: ISYSTEMTECH-HK
descr: i-System Technology Limited
country: HK
org: ORG-ITL1-AP
admin-c: HM1244-AP
tech-c: HM1244-AP
abuse-c: AI530-AP
mnt-lower: MAINT-HK-ISYSTEMTECH
mnt-routes: MAINT-HK-ISYSTEMTECH
mnt-by: APNIC-HM
mnt-irt: IRT-ISYSTEMTECH-HK
last-modified: 2020-07-09T09:53:35Z
source: APNIC
irt: IRT-ISYSTEMTECH-HK
address: Tsuen Wan, Hong Kong
e-mail: hostmaster@i-system.hk
abuse-mailbox: hostmaster@i-system.hk
admin-c: HM1244-AP
tech-c: HM1244-AP
auth: # Filtered
remarks: hostmaster@i-system.hk was validated on 2026-02-17
mnt-by: MAINT-HK-ISYSTEMTECH
last-modified: 2026-02-17T13:51:20Z
source: APNIC
organisation: ORG-ITL1-AP
org-name: i-System Technology Limited
org-type: LIR
country: HK
address: Unit 2201, 22/F, King Palace Plaza,
address: 52A Sha Tsui Road,
phone: +852-3579-4258
fax-no: +852-3186-6705
e-mail: info@i-system.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:35Z
source: APNIC
role: ABUSE ISYSTEMTECHHK
country: ZZ
address: Tsuen Wan, Hong Kong
phone: +000000000
e-mail: hostmaster@i-system.hk
admin-c: HM1244-AP
tech-c: HM1244-AP
nic-hdl: AI530-AP
remarks: Generated from irt object IRT-ISYSTEMTECH-HK
remarks: hostmaster@i-system.hk was validated on 2026-02-17
abuse-mailbox: hostmaster@i-system.hk
mnt-by: APNIC-ABUSE
last-modified: 2026-02-17T13:51:48Z
source: APNIC
person: Host Master
address: Unit 2201, 22/F, King Palace Plaza,
52A Sha Tsui Road, Tsuen Wan
country: HK
phone: +852-35794258
e-mail: noc-admin@i-system.hk
nic-hdl: HM1244-AP
mnt-by: MAINT-HK-ISYSTEMTECH
last-modified: 2017-09-24T14:21:57Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)