210.21.192.0/18

AS17623  ·  China Unicom Shenzen network

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Summary

Country China
Domain china-netcom.com
ASN AS17623
Registry APNIC
ID SHENZHEN-CNC

WHOIS Details

inetnum:        210.21.192.0 - 210.21.255.255
netname:        SHENZHEN-CNC
country:        CN
descr:          shenzhen branch, china netcom corp
admin-c:        YS224-AP
tech-c:         YS224-AP
status:         ALLOCATED NON-PORTABLE
changed:        guoyb@china-netcom.com 20031222
mnt-by:         MAINT-CN-ZM28
mnt-lower:      MAINT-CN-SY28
source:         APNIC

person:         yumei sun
nic-hdl:        YS224-AP
e-mail:         sz-ipaddress@china-netcom.com
address:        china netcom
address:        shenzhen
phone:          +86-0755-6983588
country:        CN
changed:        moujh@china-netcom.com 20030827
mnt-by:         MAINT-CN-ZM28
source:         APNIC

route:          210.21.0.0/16
descr:          CNC Group CncNet
country:        CN
origin:         AS9929
mnt-by:         MAINT-CNCGROUP-RR
changed:        abuse@cnc-noc.net 20060330
source:         APNIC

Hosted domains

There are 31 domain names hosted across 27 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.21.235.216 burlyme.com 3
210.21.233.61 huilestar.cn 2
210.21.213.5 novatek-sz.com.cn 1
210.21.198.6 frosthead.cn 1
210.21.199.81 227988.com 1
210.21.220.178 qyjs88.com 1
210.21.248.76 segit.com.cn 1
210.21.220.114 lighthouseglobal.cn 1
210.21.199.18 szhjerp.com 1
210.21.236.82 skullcandy.cn 1
210.21.206.83 km618.cn 1
210.21.206.163 cmfchina.com 1
210.21.218.76 youngcard.net 1
210.21.199.28 szhuajian.cn 1
210.21.199.96 sztalent.org 1
210.21.240.216 cdnspider.com 1
210.21.247.253 foxconn.net 1
210.21.245.219 everstarchina.net 1
210.21.206.87 kmtimes.com.cn 1
210.21.206.84 kyszxyy.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

1,223 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
210.21.238.130 AS17623 China Unicom Shenzen network 2.54ms from Shenzhen, CN
210.21.203.81 AS17623 China Unicom Shenzen network 5.56ms from Guangzhou, CN
210.21.202.209 AS17623 China Unicom Shenzen network 5.95ms from Guangzhou, CN
210.21.216.81 AS17623 China Unicom Shenzen network 5.65ms from Guangzhou, CN
210.21.219.145 AS17623 China Unicom Shenzen network 4.80ms from Guangzhou, CN
210.21.242.65 AS17623 China Unicom Shenzen network 5.85ms from Guangzhou, CN
210.21.228.185 AS17623 China Unicom Shenzen network 4.43ms from Guangzhou, CN
210.21.240.169 AS17623 China Unicom Shenzen network 5.34ms from Guangzhou, CN
210.21.245.217 AS17623 China Unicom Shenzen network 6.19ms from Guangzhou, CN
210.21.232.130 AS17623 China Unicom Shenzen network 2.87ms from Shenzhen, CN
210.21.218.1 AS17623 China Unicom Shenzen network 5.02ms from Guangzhou, CN
210.21.246.201 AS17623 China Unicom Shenzen network 4.86ms from Guangzhou, CN
210.21.201.145 AS17623 China Unicom Shenzen network 5.28ms from Guangzhou, CN
210.21.198.185 AS17623 China Unicom Shenzen network 5.63ms from Guangzhou, CN
210.21.236.139 AS17623 China Unicom Shenzen network 2.92ms from Shenzhen, CN
210.21.220.65 AS17623 China Unicom Shenzen network 4.74ms from Guangzhou, CN
210.21.248.13 AS17623 China Unicom Shenzen network 4.39ms from Guangzhou, CN
210.21.222.209 AS17623 China Unicom Shenzen network 0.69ms from Shenzhen, CN
210.21.212.2 AS17623 China Unicom Shenzen network 2.99ms from Shenzhen, CN
210.21.210.212 AS17623 China Unicom Shenzen network 2.27ms from Shenzhen, CN
210.21.237.125 AS17623 China Unicom Shenzen network 2.92ms from Shenzhen, CN
210.21.225.1 AS17623 China Unicom Shenzen network 3.88ms from Guangzhou, CN
210.21.231.121 AS17623 China Unicom Shenzen network 4.93ms from Guangzhou, CN
210.21.204.65 AS17623 China Unicom Shenzen network 5.11ms from Guangzhou, CN
210.21.215.145 AS17623 China Unicom Shenzen network 2.18ms from Shenzhen, CN

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
129.66.174.2 AS3464 Alabama Supercomputer Authority 4.55ms from Atlanta, US
52.228.169.82 AS8075 Microsoft Corporation 0.28ms from Des Moines, US
108.70.132.146 AS7018 AT&T Enterprises, LLC 1.89ms from Durham, US
177.21.106.162 AS53246 Cyber Info Provedor de Acesso LTDA ME 5.79ms from Fortaleza, BR
199.30.112.50 AS40749 CLARKSVILLE DEPARTMENT OF ELECTRICITY 1.19ms from Hopkinsville, US
86.184.162.114 AS2856 British Telecommunications PLC 2.43ms from London, GB
206.142.227.66 AS3561 CenturyLink Communications, LLC 1.82ms from London, GB
203.208.173.162 AS7473 Singapore Telecommunications Ltd 0.44ms from Los Angeles, US
49.194.246.242 AS4804 Microplex PTY LTD 8.84ms from Perth, AU
124.146.30.66 AS17586 LG HelloVision Corp. 7.24ms from Seoul, KR
219.248.29.130 AS9318 SK Broadband Co Ltd 1.70ms from Seoul, KR
8.129.34.210 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.51ms from Shenzhen, CN
121.116.21.98 AS4713 NTT Communications Corporation 3.98ms from Tokyo, JP
212.108.12.34 AS5400 British Telecommunications PLC 1.68ms from Amsterdam, NL
137.155.94.50 AS6079 RCN 1.64ms from Ashburn, US
46.246.183.146 AS1241 Forthnet 2.09ms from Athens, GR
63.144.230.114 AS209 CenturyLink Communications, LLC 15.01ms from Atlanta, US
186.147.18.210 AS10620 Telmex Colombia S.A. 17.43ms from Bogota, CO
192.3.73.18 AS36352 HostPapa 0.09ms from Buffalo, US
222.211.81.2 AS38283 CHINANET SiChuan Telecom Internet Data Center 2.92ms from Chengdu, CN
36.137.10.18 AS9808 China Mobile Communications Group Co., Ltd. 0.50ms from Chengdu, CN
168.102.14.242 AS400718 Fort Wayne Community Schools 5.81ms from Chicago, US
71.74.229.162 AS10796 Charter Communications Inc 7.36ms from Columbus, US
191.219.78.178 AS8167 V tal 6.04ms from Curitiba, BR
168.183.216.114 AS10879 Unitedhealthcare 1.12ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f9 210.21.218.1
traceroute to 210.21.218.1 (210.21.218.1): 64 hops max, 52 byte packets
10 [AS17623] 210.21.218.1 5.018 ms
Measurement taken from IPinfo ProbeNet in Guangzhou, CN
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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