AS Number
AS3662
AS Name
HARNET
Org Name
Joint Universities Computer Centre Limited
Country / Region
Hong Kong
Registry

apnic

RegDate

Updated

2021-07-09T04:24:43Z

AS3662 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
IRR Valid
JUCC-BLK5 Joint Universities Computer Centre Limited 256
192.245.196.0/24
IRR Valid
HARNET-NET Joint Universities Computer Centre Limited 256
202.40.218.0/24
IRR Valid
HARNET-NET HARNET Backbone 256
202.40.221.0/24
IRR Valid
HARNET-NET HARNET Backbone 256
203.188.112.0/24
IRR Valid
HARNET-NET HARNET Backbone 256
203.188.117.0/24
IRR Valid
HARNET-NET HARNET Backbone 256
203.188.118.0/24
IRR Parent Valid
HARNET-NET HARNET Backbone 256
CIDR Description IP NUMs(prefix /64)
2001:ce0::/32
IRR Valid
HARNET-IPV6-HK-20021224 Joint Universities Computer Centre Limited 4294967296
2001:ce0:1::/48
IRR Valid
HARNET-IPV6-HK-20021224 Joint Universities Computer Centre Limited 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 509,696 282,666,035,576,832 IPv4 IPv4 IPv6 IPv6
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,376 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 33,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 6,656 0 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,177,344 17,971,370,393,600 IPv4 IPv4
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 0 0 IPv4 IPv4 IPv6 IPv6
AS17824 PACIFICONENET-HK-AP - Pacific One Net Ltd, HK Hong Kong 36 0 IPv4 IPv4 IPv6 IPv6
AS41095 IPTP - IPTP LTD, GB United Kingdom 43,264 9,663,807,488 IPv4 IPv4
AS137207 JUCC-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS140627 ONEQODEASSETS-AS-AP - ONEQODE ASSETS PTY LTD, AU Australia 33,536 4,295,032,832 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3363 HKUST-AS-HK - Hong Kong University of Science and Technology, HK Hong Kong 79,616 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
AS4616 HKPOLYU-HK - The Hong Kong Polytechnic University, HK Hong Kong 82,944 65,536 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 509,696 282,666,035,576,832 IPv4 IPv4 IPv6 IPv6
AS17824 PACIFICONENET-HK-AP - Pacific One Net Ltd, HK Hong Kong 36 0 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
AS4158 CITYUNI-AS-AP - City University of Hong Kong, HK Hong Kong 82,976 65,536 IPv4 IPv4 IPv6 IPv6
AS7577 VTC-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 6,400 0 IPv4 IPv4
AS15169 GOOGLE - Google LLC, US United States 9,073,152 94,506,123,264 IPv4 IPv4 IPv6 IPv6
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 6,656 0 IPv4 IPv4 IPv6 IPv6
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,920,896 1,138,167,252,224 IPv4 IPv4 IPv6 IPv6
AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., US United States 3,063,296 52,077,789,184 IPv4 IPv4
AS136907 HWCLOUDS-AS-AP - HUAWEI INTERNATIONAL PTE. LTD., HK Hong Kong 669,696 707,788,800 IPv4 IPv4
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,177,344 17,971,370,393,600 IPv4 IPv4
AS7651 LINGNAN-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 21,264 65,536 IPv4 IPv4 IPv6 IPv6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 52,412,928 601,567,264,768 IPv4 IPv4 IPv6 IPv6
AS16509 AMAZON-02 - Amazon.com, Inc., US United States 46,317,568 414,111,825,920 IPv4 IPv4 IPv6 IPv6
AS17764 HKMU-AS-AP - Hong Kong Metropolitan University, HK Hong Kong 5,632 0 IPv4 IPv4
AS9270 APAN-KR-AS - National Infomation Society Agency, KR Republic of Korea 18,432 4,294,967,296 IPv4 IPv4
AS3661 ERX-CUHKNET - The Chinese University of Hong Kong, HK Hong Kong 73,984 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS4605 ERX-HKBUNET - Hong Kong Baptist University, HK Hong Kong 74,256 65,536 IPv4 IPv4 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 0 0 IPv4 IPv4 IPv6 IPv6
AS7650 EDUHK-AS-AP - Joint Universities Computer Centre Limited, HK Hong Kong 16,656 65,536 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 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 100 Gbps 2023-06-21 03:39:37
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.91.140 2001:7fa:0:1::ca28:a18c 100 Gbps 2023-06-21 03:39:37

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
remarks:        This aut-num object created as part of the ER-Transfer from ARIN
org:            ORG-JUCC1-AP
admin-c:        IKY3-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
abuse-c:        AJ481-AP
mnt-lower:      MAINt-JUCC-AP
mnt-routes:     MAINt-JUCC-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-JUCC-HK
last-modified:  2021-07-09T04:24:43Z
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 2023-11-28
mnt-by:         MAINT-JUCC-AP
last-modified:  2023-11-28T13:22:35Z
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
address:        Joint Universities Computer Centre
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam Road
country:        ZZ
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 2023-11-28
abuse-mailbox:  hartech@jucc.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2023-11-28T13:23:16Z
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:         hartech@jucc.edu.hk
admin-c:        GM806-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
nic-hdl:        HTS5-AP
notify:         GM@jucc.edu.hk
abuse-mailbox:  abuse@jucc.edu.hk
mnt-by:         MAINT-JUCC-AP
last-modified:  2021-07-15T02:42:16Z
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:         david-choi@cuhk.edu.hk
nic-hdl:        DC1224-AP
mnt-by:         MAINT-JUCC-AP
last-modified:  2012-11-15T03:35:22Z
source:         APNIC

person:         Ivy King-tai Yip
address:        Joint Universities Computer Centre
                c/o Information Technology Services
                The University of Hong Kong
                Pokfulam Road
country:        HK
phone:          +852-3549-5306
e-mail:         ivy.yip@jucc.edu.hk
nic-hdl:        IKY3-AP
mnt-by:         MAINT-JUCC-AP
last-modified:  2021-07-09T04:22:12Z
source:         APNIC