AS Name
HARNET
Org Name
Joint Universities Computer Centre Limited
Registry Region
Hong Kong
Looking Glass
IPv4Prefixes

7

IPv6Prefixes

2

IPv4 NUMs

1,792

IPv6 NUMs(/64)

4,294,967,296

1,792 IPv4 Addresses
CIDR Description IP Num
175.159.254.0/24 JUCC-BLK5 Joint Universities Computer Centre Limited 256
192.245.196.0/24 HARNET imported inetnum object for UPCCLT 256
202.40.218.0/24 HARNET-NET HARNET Backbone 256
202.40.221.0/24 HARNET-NET HARNET Backbone 256
203.188.112.0/24 HARNET-NET HARNET Backbone 256
203.188.117.0/24 HARNET-NET HARNET Backbone 256
203.188.118.0/24 HARNET-NET HARNET Backbone 256
CIDR Description IP NUMs(prefix /64)
2001:ce0::/32 HARNET-IPV6-HK-20021224 Joint Universities Computer Centre Limited 4294967296
2001:ce0:1::/48 HARNET-IPV6-HK-20021224 Joint Universities Computer Centre Limited 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10103 HKBN-AS-AP - Hong Kong Broadband Network Ltd, HK Hong Kong 116,480 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS131477 SHHJ-AS - Shanghai Huajuan Information Technology Co., Ltd., CN China 6,912 272,695,296 IPv4 IPv4 IPv6 IPv6
AS137207 JUCC-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS64271 RIXCLOUD-INC - rixCloud, US United States 4,352 11,542,790,144 IPv4 IPv4 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 0 0 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,816 282,635,155,472,384 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,136,128 17,180,327,936 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS54574 DMIT - DMIT Cloud Services, US United States 11,008 589,824 IPv4 IPv4
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 5,376 553,648,128 IPv4 IPv4 IPv6 IPv6
AS41095 IPTP - IPTP LTD, NL Netherlands 40,448 9,378,594,816 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,936 4,294,967,296 IPv4 IPv4
AS64050 BCPL-SG - BGP Consultancy Pte Ltd, SG Singapore 223,232 0 IPv4 IPv4
AS3363 HKUST-AS-HK - Hong Kong University of Science and Technology, HK Hong Kong 79,616 65,536 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4616 HKPOLYU-HK - Information Technology Services, HK Hong Kong 81,920 65,536 IPv4 IPv4 IPv6 IPv6
AS7650 EDUHK-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 16,640 65,536 IPv4 IPv4 IPv6 IPv6
AS4528 HKU-AS-HK - The University of Hong Kong, HK Hong Kong 83,712 16,842,752 IPv4 IPv4 IPv6 IPv6
AS3661 ERX-CUHKNET - Chinese University of Hong Kong (The), HK Hong Kong 73,984 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS4158 CITYU-AS-HK - City University of Hong Kong, HK Hong Kong 82,976 65,536 IPv4 IPv4 IPv6 IPv6
AS4605 ERX-HKBUNET - Hong Kong Baptist University, HK Hong Kong 69,120 65,536 IPv4 IPv4 IPv6 IPv6
AS7577 VTC-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 6,144 0 IPv4 IPv4
AS7651 LINGNAN-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 21,248 16,842,752 IPv4 IPv4 IPv6 IPv6
AS3363 HKUST-AS-HK - Hong Kong University of Science and Technology, HK Hong Kong 79,616 65,536 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.91.23 2001:7fa:0:1::ca28:a117 20 Gbps 2020-02-19 04:08:19

Private Peering Facilities

Country/Region Name City Website Updated
MEGA-i (iAdvantage Hong Kong) Hong Kong http://www.iadvantage.net/ 2018-04-09 11:09:57
IP Address Domain NUMs Domains
192.245.196.35 1 www.symphonytem.com
192.245.196.113 1 perfsonar.jucc.edu.hk
aut-num:        AS3662
as-name:        HARNET
descr:          Joint Universities Computer Centre Limited
descr:          A Cooperative effort of the IT/Computer Centres of the
descr:          eight Government-funded tertiary institutions in Hong Kong
country:        HK
org:            ORG-JUCC1-AP
admin-c:        AC88-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
remarks:        This aut-num object created as part of the ER-Transfer from ARIN
mnt-by:         APNIC-HM
mnt-lower:      MAINt-JUCC-AP
mnt-irt:        IRT-JUCC-HK
mnt-routes:     MAINt-JUCC-AP
last-modified:  2019-06-09T22:36:56Z
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        AC88-AP
admin-c:        GM806-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2020-05-06
mnt-by:         MAINT-JUCC-AP
last-modified:  2020-05-06T03:07:18Z
source:         APNIC

organisation:   ORG-JUCC1-AP
org-name:       Joint Universities Computer Centre Limited
country:        HK
address:        JUCC
address:        c/o Information Technology Services,
address:        The University of Hong Kong
address:        Pokfulam, Hong Kong
phone:          +852-2859-2491
fax-no:         +852-2559-7904
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2017-08-20T22:55:13Z
source:         APNIC

role:           HARNET Technical Support
address:        Joint Universities Computer Centre Ltd
address:        c/o ITS, The University of Hong Kong
address:        Pokfulam
country:        HK
phone:          +852-2859-2491
fax-no:         +852-2559-7904
e-mail:         [email protected]
admin-c:        AC88-AP
admin-c:        GM806-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
nic-hdl:        HTS5-AP
notify:         [email protected]
abuse-mailbox:  [email protected]
mnt-by:         MAINT-JUCC-AP
last-modified:  2017-08-28T08:55:10Z
source:         APNIC

person:         Anita W Y CHAN
nic-hdl:        AC88-AP
e-mail:         [email protected]
address:        Joint Universities Computer Centre
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam Road
address:        Hong Kong
phone:          +852-2859-2491
fax-no:         +852-2559-7904
country:        HK
mnt-by:         MAINT-JUCC-AP
last-modified:  2013-08-06T06:17:14Z
source:         APNIC

person:         David Choi
address:        Information Technology Services Centre
address:        The Chinese University of Hong Kong
address:        Shatin, New Territories
country:        HK
phone:          +852-3943-8848
fax-no:         +852-2603-5001
e-mail:         [email protected]
nic-hdl:        DC1224-AP
mnt-by:         MAINT-JUCC-AP
last-modified:  2012-11-15T03:35:22Z
source:         APNIC