103.77.23.0/24

AS10099  ·  China Unicom Global

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Summary

Country Hong Kong
Domain chinaunicom.cn
ASN AS10099
Registry APNIC
ID UNICOM-HK

WHOIS Details

inetnum:        103.77.20.0 - 103.77.23.255
netname:        UNICOM-HK
descr:          China Unicom (Hong Kong) Operations Limited
country:        HK
org:            ORG-CUKO1-AP
admin-c:        NW165-AP
tech-c:         NW165-AP
abuse-c:        AU99-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-HK-UNICOM
mnt-routes:     MAINT-HK-UNICOM
mnt-irt:        IRT-UNICOM-HK
last-modified:  2023-05-30T00:48:53Z
source:         APNIC

irt:            IRT-UNICOM-HK
address:        28/F, Tower 1, The gateway, 25 Canton road, TST, Hong Kong
e-mail:         wongnicholas@chinaunicom.cn
abuse-mailbox:  hk-abuse@chinaunicom.cn
admin-c:        NW165-AP
tech-c:         NW165-AP
auth:           # Filtered
remarks:        wongnicholas@chinaunicom.cn
remarks:        wongnicholas@chinaunicom.cn was validated on 2025-07-17
remarks:        hk-abuse@chinaunicom.cn was validated on 2025-09-04
mnt-by:         MAINT-HK-UNICOM
last-modified:  2025-09-04T05:14:32Z
source:         APNIC

organisation:   ORG-CUKO1-AP
org-name:       China Unicom (Hong Kong) Operations Limited
org-type:       LIR
country:        HK
address:        28F, Tower 1, The gateway
address:        25 Canton Road
address:        Tsim Sha Tsui
phone:          +852-26268766
fax-no:         +852-26268844
e-mail:         wongnicholas@chinaunicom.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:48Z
source:         APNIC

role:           ABUSE UNICOMHK
country:        ZZ
address:        28/F, Tower 1, The gateway, 25 Canton road, TST, Hong Kong
phone:          +000000000
e-mail:         wongnicholas@chinaunicom.cn
admin-c:        NW165-AP
tech-c:         NW165-AP
nic-hdl:        AU99-AP
remarks:        Generated from irt object IRT-UNICOM-HK
remarks:        wongnicholas@chinaunicom.cn was validated on 2025-07-17
remarks:        hk-abuse@chinaunicom.cn was validated on 2025-09-04
abuse-mailbox:  hk-abuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T17:10:17Z
source:         APNIC

person:         Nicholas Wong
address:        28/F, Tower 1, The gateway, 25 Canton road, TST, Hong Kong
country:        HK
phone:          +852 26268881
e-mail:         wongnicholas@chinaunicom.cn
nic-hdl:        NW165-AP
notify:         wongnicholas@chinaunicom.cn
mnt-by:         MAINT-HK-UNICOM
last-modified:  2018-03-09T01:50:33Z
source:         APNIC

route:          103.77.20.0/22
origin:         AS10099
descr:          China Unicom (Hong Kong) Operations Limited 28F, Tower 1, The gateway 25 Canton Road Tsim Sha Tsui
mnt-by:         MAINT-HK-UNICOM
last-modified:  2024-12-12T03:16:41Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 103.77.0.0/16

Range ASN Company Num of IPs
103.77.0.0/22 AS134375 Fusionnet Web Services Private Limited 1,024
103.77.120.0/22 AS45577 Design9 Pty Ltd 1,024
103.77.136.0/22 AS23860 IT Infotainment Services 1,024
103.77.140.0/22 AS19551 SPTEL PTE. LTD. 1,024
103.77.140.0/22 AS23856 SPTEL PTE. LTD. 1,024
103.77.144.0/22 AS4851 BNEHOST Pty Ltd 1,024
103.77.160.0/22 AS45544 P.A Viet Nam company limited 1,024
103.77.164.0/22 AS45544 Super micro small company 1,024
103.77.168.0/22 AS63764 INCOM SAI GON JOINT STOCK COMPANY 1,024
103.77.204.0/22 AS64297 PT Medialink Global Mandiri 1,024
103.77.228.0/22 AS206318 CAST-TELECOM SL 1,024
103.77.28.0/22 AS4847 Beijing Tianhong Huitong Network Technology Co. Ltd. 1,024
103.77.32.0/22 AS16347 ADISTA SAS 1,024
103.77.40.0/22 AS150596 ANJANI BROADBAND SOLUTIONS PVT.LTD. 1,024
103.77.40.0/22 AS58965 ANJANI BROADBAND SOLUTIONS PVT.LTD. 1,024
103.77.44.0/22 AS23860 Premier Broadband Services 1,024
103.77.48.0/22 AS55699 PT. Cemerlang Multimedia 1,024
103.77.64.0/22 AS38229 Lanka Education and Research Network (LEARN) 1,024
103.77.92.0/22 AS63631 GuangDong NU. Data Technology Co.,Ltd 1,024
103.77.182.0/23 AS150896 HUNGCLOUD COMPANY LIMITED 512
103.77.208.0/23 AS151858 AZPLAY TECHNOLOGY COMPANY LIMITED 512
103.77.226.0/23 AS64298 UPN Veteran Surabaya 512
103.77.210.0/23 AS151797 CTCSCI TECH LIMITED 512
103.77.174.0/23 AS150821 HD TECHNICAL INFRASTRUCTURE CONSTRUCTION COMPANY LIMITED 512
103.77.178.0/23 AS151795 Foreign Trade Bank of Cambodia 512
103.77.212.0/23 AS151798 SmartLink Telecommunications Private Limited 512
103.77.180.0/23 AS151799 Dialplan 512
103.77.130.0/23 AS132708 VNG Singapore PTE. LTD. 512
103.77.240.0/23 AS140810 HTSG HIGH TECHNOLOGY SERVICES AND MEDIA JOINT STOCK COMPANY 512
103.77.242.0/23 AS150900 VPSMMO COMPANY LIMITED 512
103.77.202.0/23 AS59185 Naveen Kumar Makthal t/a NETSYS TECHNOLOGIES 512
103.77.246.0/23 AS140810 BIDATA MEDIA AND TECHNOLOGY JOINT STOCK COMPANY 512
103.77.252.0/23 AS63844 One Net Communication Ltd 512
103.77.70.0/23 AS134832 PREMIER TECHNOLOGY SOLUTIONS PTY LTD 512
103.77.4.0/23 AS58610 Telnet Telecommunication Limited 512
103.77.214.0/23 AS140810 VINASITE VIET NAM COMPANY LIMITED 512
103.77.76.0/23 AS135636 PT. RACKH LINTAS ASIA 512
103.77.172.0/23 AS140810 LIENVPS TECHNOLOGY COMPANY LIMITED 512
103.77.61.0/24 AS134437 The Sky Traders 256
103.77.232.0/24 AS133480 Intergrid Group Pty. Ltd. 256
103.77.233.0/24 AS133480 Intergrid Group Pty. Ltd. 256
103.77.234.0/24 AS133480 Intergrid Group Pty. Ltd. 256
103.77.235.0/24 AS133480 Intergrid Group Pty. Ltd. 256
103.77.244.0/24 AS150901 NEXTPAY DIGITAL TRANSFORMATION GROUP JOINT STOCK COMPANY 256
103.77.252.0/24 AS63844 One Net Communication Ltd 256
103.77.253.0/24 AS63844 One Net Communication Ltd 256
103.77.255.0/24 AS203020 HostRoyale Technologies Pvt Ltd 256
103.77.0.0/24 AS134375 FusionNet 256
103.77.1.0/24 AS134375 FusionNet 256
103.77.114.0/24 AS135644 Caspar Technologies 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Useful for Cybersecurity

Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
68.38.212.104 AS7922 Comcast Cable Communications, LLC 10.77ms from Chicago, US
74.63.205.200 AS46475 Limestone Networks, Inc. 0.35ms from Dallas, US
5.192.142.88 AS5384 Emirates Internet 6.80ms from Dubai, AE
113.181.109.104 AS45899 VNPT Corp 2.07ms from Hanoi, VN
13.248.190.56 AS16509 Amazon.com, Inc. 0.04ms from Lima, PE
78.150.8.136 AS13285 TalkTalk Communications Limited 1.39ms from London, GB
147.255.207.8 AS395954 Leaseweb USA, Inc. 0.28ms from Los Angeles, US
60.213.169.40 AS4837 CHINA UNICOM China169 Backbone 5.81ms from Qingdao, CN
177.142.47.56 AS28573 Claro NXT Telecomunicacoes Ltda 7.52ms from Rio de Janeiro, BR
52.241.140.184 AS8075 Microsoft Corporation 0.58ms from San Jose, US
63.66.99.104 AS701 Verizon Business 4.01ms from Ashburn, US
81.169.138.24 AS6724 Strato GmbH 0.49ms from Berlin, DE
52.177.118.120 AS8075 Microsoft Corporation 0.35ms from Boydton, US
94.199.177.152 AS41075 ATW Internet Kft. 0.26ms from Budapest, HU
41.238.242.56 AS8452 TE-AS 4.15ms from Cairo, EG
71.10.147.104 AS20115 Charter Communications LLC 10.43ms from Chicago, US
80.198.7.232 AS3292 TDC Holding A/S 1.10ms from Copenhagen, DK
87.147.54.24 AS3320 Deutsche Telekom AG 7.46ms from Frankfurt am Main, DE
156.230.64.72 AS136907 HUAWEI CLOUDS 1.13ms from Hong Kong, HK
130.246.177.184 AS786 Jisc Services Limited 2.74ms from London, GB
104.251.138.104 AS23089 Hotwire Communications 3.07ms from Miami, US
59.55.254.184 AS4134 CHINANET-BACKBONE 3.74ms from Nanchang, CN
221.225.176.40 AS4134 CHINANET-BACKBONE 4.67ms from Nanjing, CN
190.141.171.40 AS18809 Cable Onda 7.01ms from Panama, PA
87.91.15.24 AS5410 Bouygues Telecom SA 2.02ms from Paris, FR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f2 -m7 103.77.23.231
traceroute to 103.77.23.231 (103.77.23.231): 7 hops max, 52 byte packets
2 [] 185.1.8.144 9.471 ms
3 [AS10099] 162.245.124.250 141.987 ms
4 [AS10099] 103.239.176.13 144.302 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Al Fujairah City, AE
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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