7577 VTC-AS-AP Vocational Training Council Hong Kong, HK
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS4635 HKIX-RS1 Hong Kong Internet Exchange--Route Server 1, HK
AS45474 NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS9304 HUTCHISON-AS-AP HGC Global Communications Limited, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12636 AS7577 ORIGIN Originate: 7424 /19.14 Transit: 0 /0.00 VTC-AS-AP Vocational Training Council Hong Kong, 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 % 4017 AS7577 VTC-AS-AP Vocational Training Council Hong Ko 20 16 3 7 13 65.00% Prefix AS Path Aggregation Suggestion 192.94.174.0/24 6939 4635 7577 202.20.100.0/23 6939 4635 7577 202.40.208.0/21 6939 4635 7577 202.40.210.0/24 6939 4635 7577 - Withdrawn - matching aggregate 202.40.208.0/21 6939 4635 7577 202.40.211.0/24 6939 4635 7577 - Withdrawn - matching aggregate 202.40.208.0/21 6939 4635 7577 202.40.215.0/24 6939 4635 7577 - Withdrawn - matching aggregate 202.40.208.0/21 6939 4635 7577 202.75.80.0/21 6939 4635 7577 + Announce - aggregate of 202.75.80.0/22 (6939 4635 7577) and 202.75.84.0/22 (6939 4635 7577) 202.75.80.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.81.0/24 (6939 4635 7577) 202.75.81.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.80.0/24 (6939 4635 7577) 202.75.82.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.83.0/24 (6939 4635 7577) 202.75.83.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.82.0/24 (6939 4635 7577) 202.75.84.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.85.0/24 (6939 4635 7577) 202.75.85.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.84.0/24 (6939 4635 7577) 202.75.86.0/23 6939 4635 7577 - Withdrawn - aggregated with 202.75.84.0/23 (6939 4635 7577) 202.75.86.0/24 6939 4635 7577 - Withdrawn - matching aggregate 202.75.86.0/23 6939 4635 7577 202.75.87.0/24 6939 4635 7577 - Withdrawn - matching aggregate 202.75.86.0/23 6939 4635 7577 202.75.88.0/23 6939 4635 7577 + Announce - aggregate of 202.75.88.0/24 (6939 4635 7577) and 202.75.89.0/24 (6939 4635 7577) 202.75.88.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.89.0/24 (6939 4635 7577) 202.75.89.0/24 6939 4635 7577 - Withdrawn - aggregated with 202.75.88.0/24 (6939 4635 7577) 202.75.90.0/23 6939 4635 45474 7577 + Announce - aggregate of 202.75.90.0/24 (6939 4635 45474 7577) and 202.75.91.0/24 (6939 4635 45474 7577) 202.75.90.0/24 6939 4635 45474 7577 - Withdrawn - aggregated with 202.75.91.0/24 (6939 4635 45474 7577) 202.75.91.0/24 6939 4635 45474 7577 - Withdrawn - aggregated with 202.75.90.0/24 (6939 4635 45474 7577) 202.75.93.0/24 6939 4635 7577
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7577 19 More Specifics 21 Total Advertisements VTC-AS-AP Vocational Training Council Hong Kong, HK
202.40.208.0/21 202.40.192.0/19
202.40.210.0/24 202.40.192.0/19
202.40.211.0/24 202.40.192.0/19
202.40.215.0/24 202.40.192.0/19
202.75.80.0/24 202.75.64.0/19
202.75.81.0/24 202.75.64.0/19
202.75.82.0/24 202.75.64.0/19
202.75.83.0/24 202.75.64.0/19
202.75.84.0/24 202.75.64.0/19
202.75.85.0/24 202.75.64.0/19
202.75.86.0/23 202.75.64.0/19
202.75.86.0/24 202.75.64.0/19
202.75.87.0/24 202.75.64.0/19
202.75.88.0/24 202.75.64.0/19
202.75.89.0/24 202.75.64.0/19
202.75.90.0/24 202.75.64.0/19
202.75.91.0/24 202.75.64.0/19
202.75.92.0/24 202.75.64.0/19
202.75.93.0/24 202.75.64.0/19
whois: 402590
IANA has recorded AS7577 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7577\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS7467 - AS7722'
as-block: AS7467 - AS7722
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 'AS7577'
% Abuse contact for 'AS7577' is 'hartech@jucc.edu.hk'
aut-num: AS7577
as-name: VTC-AS-AP
descr: Vocational Training Council Hong Kong
descr: IT Services Division
descr: 13/F, 27 Wood Road
descr: Wan Chai
country: HK
import: from AS4515 action pref=10; accept ANY
import: from AS3661 action pref=20; accept ANY
export: to AS4515 announce ANY
export: to AS3661 announce ANY
default: to AS4515 action pref=10; networks ANY
default: to AS3661 action pref=10; networks ANY
org: ORG-JUCC1-AP
admin-c: JK966-AP
tech-c: JT1118-AP
abuse-c: AJ481-AP
notify: ivy.yip@jucc.edu.hk
notify: netinfo@vtc.edu.hk
mnt-lower: MAINT-JUCC-AP
mnt-routes: MAINT-JUCC-AP
mnt-by: APNIC-HM
mnt-irt: IRT-JUCC-HK
last-modified: 2021-07-09T04:25:50Z
source: APNIC
irt: IRT-JUCC-HK
address: Joint Universities Computer Centre
address: c/o Information Technology Services
address: The University of Hong Kong
address: Pokfulam Road
e-mail: hartech@jucc.edu.hk
abuse-mailbox: hartech@jucc.edu.hk
admin-c: GM806-AP
tech-c: DC1224-AP
tech-c: HTS5-AP
auth: # Filtered
remarks: hartech@jucc.edu.hk was validated on 2025-12-23
mnt-by: MAINT-JUCC-AP
last-modified: 2025-12-23T16:12:47Z
source: APNIC
organisation: ORG-JUCC1-AP
org-name: Joint Universities Computer Centre Limited
org-type: LIR
country: HK
address: Joint Universities Computer Centre Limited
address: c/o IT Services Administration, 4/F, Main Library (New Wing)
address: The University of Hong Kong, Pokfulam
address: Pokfulam, Hong Kong
phone: +852-3917-8806
fax-no: +852-2559-7904
e-mail: enquiry@jucc.edu.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:44Z
source: APNIC
role: ABUSE JUCCHK
country: ZZ
address: Joint Universities Computer Centre
address: c/o Information Technology Services
address: The University of Hong Kong
address: Pokfulam Road
phone: +000000000
e-mail: hartech@jucc.edu.hk
admin-c: GM806-AP
tech-c: DC1224-AP
tech-c: HTS5-AP
nic-hdl: AJ481-AP
remarks: Generated from irt object IRT-JUCC-HK
remarks: hartech@jucc.edu.hk was validated on 2025-12-23
abuse-mailbox: hartech@jucc.edu.hk
mnt-by: APNIC-ABUSE
last-modified: 2025-12-23T16:13:17Z
source: APNIC
person: Jerry Kwok
nic-hdl: JK966-AP
e-mail: lkkwok@vtc.edu.hk
address: 13/F, VTC Tower
address: 27 Wood Road, Wan Chai
address: Hong Kong
phone: +852-2919-1449
country: HK
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:35:54Z
source: APNIC
person: Joey Tang
address: 13/F, VTC Tower
address: 27 Wood Road, Wan Chai
address: Hong Kong
country: HK
phone: +852-2919-1578
e-mail: joeykktang@vtc.edu.hk
nic-hdl: JT1118-AP
mnt-by: MAINT-JUCC-AP
last-modified: 2013-09-26T07:09:35Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)