202.125.216.0/21
AS4158 · City University of Hong Kong
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Country | Hong Kong |
Domain | cityu.edu.hk |
ASN | AS4158 |
Registry | apnic |
Hosted IPs | 2,048 |
ID | CITYU-HK |
WHOIS Details
inetnum: 202.125.216.0 - 202.125.223.255 netname: CITYU-HK descr: City University of Hong Kong descr: 83 Tat Chee Avenue descr: Kowloon descr: Hong Kong country: HK admin-c: RP106-AP tech-c: CK273-AP mnt-by: MAINT-JUCC-AP status: ASSIGNED NON-PORTABLE changed: ffong@ied.edu.hk 20020717 changed: hm-changed@apnic.net 20040927 source: APNIC person: Chi Yuen Kwok nic-hdl: CK273-AP e-mail: cccykwok@cityu.edu.hk address: City University of Hong Kong address: 83 Tat Chee Avenue address: Kowloon address: Hong Kong phone: +852-34426253 fax-no: +852-27888281 country: HK changed: cwy@cc.hku.hk 20040504 mnt-by: MAINT-HK-CITY-UNI source: APNIC person: Raymond Poon nic-hdl: RP106-AP e-mail: ccrpoon@cityu.edu.hk address: Computing Services Centre address: City University of Hong Kong address: 83 Tat Chee Avenue address: Kowloon, Hong Kong phone: +852 3442 6668 fax-no: +852 2788 8281 country: HK changed: cccykwok@cityu.edu.hk 20040323 mnt-by: MAINT-HK-CITY-UNI source: APNIC
Hosted domains
There are no domains currently hosted on this ASN.
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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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