AS Number
AS4641
AS Name
HKIX-AS-AP
Org Name
The Hong Kong Internet Exchange Limited
Country
Hong Kong
Registry

apnic

RegDate

Updated

2019-05-20T03:52:26Z

AS4641 Looking Glass
IPv4Prefixes

28

IPv6Prefixes

1

IPv4 NUMs

12,288

IPv6 NUMs(/64)

4,294,967,296

12,288 IPv4 Addresses
CIDR Description IP Num
123.255.96.0/19
IRR InValid
CUHKNET Information Technology Services Centre 8192
123.255.103.0/24
IRR Parent Valid
CUHKNET Information Technology Services Centre 256
123.255.111.0/24
IRR Parent Valid
CUHKNET Information Technology Services Centre 256
202.45.176.0/20
IRR Valid
CUHKNET-HK The Chinese University of Hong Kong 4096
202.45.177.0/24
IRR Valid
CUHKNET-HK The Chinese University of Hong Kong 256
202.45.183.0/24
IRR Parent Valid
CUHKNET-HK The Chinese University of Hong Kong 256
202.45.187.0/24
IRR Parent Valid
CUHKNET-HK The Chinese University of Hong Kong 256
202.45.188.0/29
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 8
202.45.188.16/28
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 16
202.45.188.28/32
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 1
202.45.188.32/27
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 32
202.45.188.80/28
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 16
202.45.188.116/30
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 4
202.45.188.136/29
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 8
202.45.188.144/28
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 16
202.45.188.176/28
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 16
202.45.188.216/29
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 8
202.45.189.0/28
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 16
202.45.189.16/29
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 8
202.45.189.32/27
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 32
202.45.189.72/29
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 8
202.45.189.96/27
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 32
202.45.189.128/26
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 64
202.45.189.241/32
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 1
202.45.189.242/32
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 1
202.45.190.0/25
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 128
202.45.190.160/27
IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 32
202.45.191.0/24
ROA Signed and Valid IRR Parent Valid
HKIX-HK The Hong Kong Internet Exchange Limited 256
CIDR Description IP NUMs(prefix /64)
2405:3001::/32
IRR Valid
HKIX-HK The Hong Kong Internet Exchange Limited 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 463,872 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 IPv4 IPv4 IPv6 IPv6
AS8359 MTS - MTS PJSC, RU Russian Federation 1,655,296 123,497,152,512 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 37,376 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2,304 4,579,131,392 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,520 17,179,869,184 IPv4 IPv4
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 0 IPv4 IPv4 IPv6 IPv6
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573,440 55,834,705,920 IPv4 IPv4 IPv6 IPv6
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,280,320 12,885,032,960 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8674 NETNOD-IX - Netnod AB, SE Sweden 7,936 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS15169 GOOGLE - Google LLC, US United States 1,940,480 38,671,482,880 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3661 ERX-CUHKNET - The Chinese University of Hong Kong, HK Hong Kong 74,000 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS3856 PCH-AS - Packet Clearing House, Inc., US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 0 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 IPv4 IPv4 IPv6 IPv6
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,280,320 12,885,032,960 IPv4 IPv4 IPv6 IPv6
AS24149 ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd., CN China 512 131,072 IPv4 IPv4 IPv6 IPv6
AS132203 TENCENT-NET-AP-CN - Shenzhen Tencent Computer Systems Company Limited, CN China 1,957,632 1,089,994,752 IPv4 IPv4
AS136907 HWCLOUDS-AS-AP - HUAWEI INTERNATIONAL PTE. LTD., HK Hong Kong 1,110,528 556,335,104 IPv4 IPv4 IPv6 IPv6
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573,440 55,834,705,920 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 463,872 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 65,645,568 601,569,492,992 IPv4 IPv4
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,908,864 1,138,167,252,224 IPv4 IPv4 IPv6 IPv6
AS23673 ONLINE-AS - COGETEL LTD., KH Cambodia 32,768 4,294,967,296 IPv4 IPv4
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,554,560 204,347,408,384 IPv4 IPv4 IPv6 IPv6
AS7497 CSTNET-AS-AP - CNIC-CAS, CN China 736,768 77,309,411,328 IPv4 IPv4
AS38345 ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd., CN China 6,400 917,504 IPv4 IPv4 IPv6 IPv6
AS45352 IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn Bhd, MY Malaysia 41,728 3,759,407,104 IPv4 IPv4 IPv6 IPv6
AS64096 BIH-Global - INTERNET HARBOR INTERNATIONAL CO.,LIMITED, HK Hong Kong 6,656 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS17934 NICT-NET - National Institute of Information and Communications Technology, JP Japan 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 91,904 5,898,240 IPv4 IPv4 IPv6 IPv6
AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., US United States 4,347,648 65,502,183,424 IPv4 IPv4
AS54994 ML-1432-54994 - Meteverse Limited., CA Canada 235,264 9,830,400 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.91.88 2001:7fa:0:1::ca28:a158 10 Gbps 2021-01-19 05:54:27
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.90.238 2001:7fa:0:1::ca28:a0ee 10 Gbps 2021-01-19 05:54:27

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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



aut-num:        AS4641
as-name:        HKIX-AS-AP
descr:          The Hong Kong Internet Exchange Limited
country:        HK
org:            ORG-THKI1-AP
admin-c:        HKIE1-AP
tech-c:         HKIE1-AP
abuse-c:        AH919-AP
mnt-lower:      MAINT-HKIX-HK
mnt-routes:     MAINT-HKIX-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-HKIX1-HK
last-modified:  2020-06-22T06:03:28Z
source:         APNIC

irt:            IRT-HKIX1-HK
address:        Pi ch'iu Building, The Chinese University of Hong Kong, Shatin N.T.
e-mail:         noc-admin@hkix.net
abuse-mailbox:  noc-admin@hkix.net
admin-c:        HKIE1-AP
tech-c:         HKIE1-AP
auth:           # Filtered
remarks:        noc-admin@hkix.net was validated on 2025-08-20
mnt-by:         MAINT-HKIX-HK
last-modified:  2025-09-04T07:08:14Z
source:         APNIC

organisation:   ORG-THKI1-AP
org-name:       The Hong Kong Internet Exchange Limited
org-type:       LIR
country:        HK
address:        Room 801, 8/F., Wu Ho Man Yuen Bldg.
address:        The Chinese University of Hong Kong
phone:          +852-39438800
fax-no:         +852-26035001
e-mail:         noc-admin@hkix.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:31Z
source:         APNIC

role:           ABUSE HKIX1HK
country:        ZZ
address:        Pi ch'iu Building, The Chinese University of Hong Kong, Shatin N.T.
phone:          +000000000
e-mail:         noc-admin@hkix.net
admin-c:        HKIE1-AP
tech-c:         HKIE1-AP
nic-hdl:        AH919-AP
remarks:        Generated from irt object IRT-HKIX1-HK
remarks:        noc-admin@hkix.net was validated on 2025-08-20
abuse-mailbox:  noc-admin@hkix.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-20T03:32:10Z
source:         APNIC

role:           Hong Kong Internet Exchange Network Admin
address:        Pi Chiu Building, The Chinese University of Hong Kong, Shatin, N.T.
country:        HK
phone:          +852-39438800
e-mail:         noc-admin@hkix.net
admin-c:        HKIE1-AP
tech-c:         HKIE1-AP
nic-hdl:        HKIE1-AP
notify:         noc-admin@hkix.net
mnt-by:         MAINT-HKIX-HK
last-modified:  2019-01-08T08:44:26Z
source:         APNIC