103.49.160.0/22
AS3661 · The Chinese University of Hong Kong
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| Country |
Hong Kong
|
| Domain | cuhk.edu.hk |
| ASN | AS3661 |
| Registry | APNIC |
| ID | CUHKNET |
WHOIS Details
inetnum: 103.49.160.0 - 103.49.163.255 netname: CUHKNET descr: The Chinese University of Hong Kong descr: Information Technology Services Centre country: HK org: ORG-CUOH1-AP admin-c: NA17-AP tech-c: NT27-AP abuse-c: AC2019-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-CUHKNET-HK mnt-routes: MAINT-CUHKNET-HK mnt-irt: IRT-CUHKNET-HK last-modified: 2022-12-05T02:41:46Z source: APNIC irt: IRT-CUHKNET-HK address: Information Technology Services Centre, address: The Chinese University of Hong Kong, address: Shatin, N.T. address: Hong Kong e-mail: [email protected] abuse-mailbox: [email protected] admin-c: NA17-AP tech-c: NT27-AP auth: # Filtered remarks: [email protected] was validated on 2025-11-12 mnt-by: MAINT-CUHKNET-HK last-modified: 2025-11-18T00:26:31Z source: APNIC organisation: ORG-CUOH1-AP org-name: The Chinese University of Hong Kong org-type: LIR country: HK address: Information Technology Service Centre address: G/F., Pi-Chiu Building phone: +852-3943-8848 fax-no: +852-2603-5001 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:42Z source: APNIC role: ABUSE CUHKNETHK country: ZZ address: Information Technology Services Centre, address: The Chinese University of Hong Kong, address: Shatin, N.T. address: Hong Kong phone: +000000000 e-mail: [email protected] admin-c: NA17-AP tech-c: NT27-AP nic-hdl: AC2019-AP remarks: Generated from irt object IRT-CUHKNET-HK remarks: [email protected] was validated on 2025-11-12 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-11-12T01:03:41Z source: APNIC person: Network Administration Contact address: Information Technology Services Centre, address: The Chinese University of Hong Kong, address: Shatin, N.T. address: Hong Kong country: HK phone: +852-3943-8830 fax-no: +852-2603-5001 e-mail: [email protected] nic-hdl: NA17-AP notify: [email protected] mnt-by: MAINT-CUHKNET-HK last-modified: 2012-09-19T01:45:32Z source: APNIC person: Network Technical Contact address: Information Technology Services Centre, address: The Chinese University of Hong Kong, address: Shatin, N.T. address: Hong Kong country: HK phone: +852-3943-8830 fax-no: +852-2603-5001 e-mail: [email protected] nic-hdl: NT27-AP notify: [email protected] mnt-by: MAINT-CUHKNET-HK last-modified: 2012-09-19T01:46:08Z source: APNIC route: 103.49.160.0/22 descr: The Chinese University of Hong Kong origin: AS3661 mnt-by: MAINT-CUHKNET-HK last-modified: 2016-01-18T03:50:08Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 103.49.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 103.49.88.0/22 | AS59107 | Hachinohe Cable Television Co. | 1,024 |
| 103.49.140.0/22 | AS59110 | BPS Inc. | 1,024 |
| 103.49.84.0/22 | AS9009 | trafficforce, UAB | 1,024 |
| 103.49.248.0/22 | AS132839 | POWER LINE (HK) CO., LIMITED | 1,024 |
| 103.49.216.0/22 | AS2514 | 1-26-30 Higashi Shibuya-ku | 1,024 |
| 103.49.220.0/22 | AS24211 | PT Detik Ini Juga | 1,024 |
| 103.49.116.0/22 | AS134341 | jdm broadband services pvt ltd | 1,024 |
| 103.49.108.0/22 | AS59037 | Zhejiang Ruili Information Technology Co., Ltd | 1,024 |
| 103.49.8.0/22 | AS132839 | POWER LINE (HK) CO., LIMITED | 1,024 |
| 103.49.52.0/22 | AS136716 | GORANTLA ONLINE PRIVATE LIMITED | 1,024 |
| 103.49.0.0/22 | AS3786 | 3-42-17 Kameari | 1,024 |
| 103.49.224.0/22 | AS139567 | BHARTIYA NET | 1,024 |
| 103.49.168.0/22 | AS133954 | Exord Online Ltd | 1,024 |
| 103.49.208.0/22 | AS12975 | Palestine Telecommunications Company (PALTEL) | 1,024 |
| 103.49.12.0/22 | AS59049 | Wal-mart (China) Investment Co., Ltd. | 1,024 |
| 103.49.246.0/23 | AS133953 | Room D, 10/F, Tower A Billion Centre, 1 Wang | 512 |
| 103.49.238.0/23 | AS136052 | CV Salka Kolaborasi Indonesia | 512 |
| 103.49.114.0/23 | AS63969 | APON COMPUTER TRAINING INSTITUTE | 512 |
| 103.49.148.0/23 | AS133947 | 30 Soi Chidlom, Pleonchit Road, | 512 |
| 103.49.114.0/23 | AS58715 | APON COMPUTER TRAINING INSTITUTE | 512 |
| 103.49.50.0/23 | AS150480 | PT Swara Logika Laboratory | 512 |
| 103.49.174.0/23 | AS140504 | Digicel Nauru Corporation | 512 |
| 103.49.16.0/23 | AS63950 | Jackie's Wholesale Nurseries Pty Ltd | 512 |
| 103.49.37.0/24 | AS133807 | Badan Pertanahan Nasional | 256 |
| 103.49.247.0/24 | AS133953 | MTC 247Net | 256 |
| 103.49.147.0/24 | AS133723 | Institute for Plasma Research | 256 |
| 103.49.66.0/24 | AS131899 | lmperial Media Co., Ltd. | 256 |
| 103.49.168.0/24 | AS133954 | Exord Online | 256 |
| 103.49.169.0/24 | AS133954 | Exord Online | 256 |
| 103.49.246.0/24 | AS133953 | MTC 246Net | 256 |
| 103.49.121.0/24 | AS133691 | Digital Cable Broadband P Ltd | 256 |
| 103.49.204.0/24 | AS133951 | Omega Healthcare Management Services Private Limited | 256 |
| 103.49.80.0/24 | AS137502 | Nominet NS Prefix 2 Sub-prefix 1 | 256 |
| 103.49.205.0/24 | AS133950 | Hoopla Hosting Limited | 256 |
| 103.49.65.0/24 | AS131899 | lmperial Media Co., Ltd. | 256 |
| 103.49.107.0/24 | AS131455 | Onsite Computers Cloud IP Range | 256 |
| 103.49.126.0/24 | AS133948 | 18A,18/F,Two Chinachem Plaza | 256 |
| 103.49.201.0/24 | AS136215 | SPIDER NET & METRO CLOUD | 256 |
| 103.49.248.0/24 | AS132839 | POWERLINE | 256 |
| 103.49.239.0/24 | AS136052 | PT Cloud Hosting Indonesia | 256 |
| 103.49.238.0/24 | AS136052 | PT Cloud Hosting Indonesia | 256 |
| 103.49.19.0/24 | AS133940 | CERTEGY EZI-PAY PTY LTD | 256 |
| 103.49.69.0/24 | AS136610 | WideBand Communications(Pvt)Ltd | 256 |
| 103.49.134.0/24 | AS135391 | No. 250, Yang-guang St., Nei-hu, Taipei City, Taiwan, R.O.C | 256 |
| 103.49.80.0/24 | AS137502 | Nominet NS Prefix 2 Sub-prefix 1 | 256 |
| 103.49.18.0/24 | AS133939 | NGS Super Pty Limited | 256 |
| 103.49.81.0/24 | AS137502 | Nominet NS Prefix 2 Sub-prefix 2 | 256 |
| 103.49.81.0/24 | AS137502 | Nominet NS Prefix 2 Sub-prefix 2 | 256 |
| 103.49.64.0/24 | AS131899 | lmperial Media Co., Ltd. | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
29 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 103.49.161.2 |
0.96ms from Hong Kong,
HK
|
|
| 103.49.160.145 |
0.91ms from Hong Kong,
HK
|
|
| 103.49.163.254 |
1.18ms from Hong Kong,
HK
|
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 |
|---|---|---|
| 82.168.209.230 |
2.74ms from Amsterdam,
NL
|
|
| 3.249.138.54 |
0.27ms from Dublin,
IE
|
|
| 174.174.143.38 |
9.00ms from Flint,
US
|
|
| 24.175.169.246 |
12.03ms from Houston,
US
|
|
| 34.125.31.214 |
0.14ms from Las Vegas,
US
|
|
| 209.171.237.22 |
15.89ms from Montreal,
CA
|
|
| 95.191.244.134 |
1.06ms from Novosibirsk,
RU
|
|
| 97.146.145.166 |
16.36ms from Reston,
US
|
|
| 35.240.212.22 |
0.13ms from Singapore,
SG
|
|
| 110.51.192.246 |
13.81ms from Taiyuan,
CN
|
|
| 124.142.57.6 |
12.06ms from Tokyo,
JP
|
|
| 13.73.146.182 |
0.24ms from Amsterdam,
NL
|
|
| 192.53.103.246 |
6.02ms from Berlin,
DE
|
|
| 20.7.204.198 |
0.29ms from Boydton,
US
|
|
| 104.63.180.182 |
6.40ms from Chicago,
US
|
|
| 2.220.90.102 |
4.40ms from Erith,
GB
|
|
| 106.55.102.6 |
2.17ms from Guangzhou,
CN
|
|
| 95.166.42.246 |
1.25ms from London,
GB
|
|
| 159.242.72.6 |
4.12ms from Manchester,
GB
|
|
| 203.57.215.54 |
12.57ms from Melbourne,
AU
|
|
| 64.72.176.22 |
0.20ms from Minneapolis,
US
|
|
| 167.57.97.38 |
1.74ms from Montevideo,
UY
|
|
| 51.15.173.150 |
0.88ms from Paris,
FR
|
|
| 84.228.145.22 |
0.75ms from Rosh Ha‘Ayin,
IL
|
|
| 126.16.186.86 |
9.27ms from Tokyo,
JP
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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