211.162.72.0/21

AS17623  ·  China Unicom Shenzen network

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Summary

Country China
Domain szgwbn.net.cn
ASN AS17623
Parent Range 211.162.64.0/20
Registry APNIC
ID SZGWBN

WHOIS Details

inetnum:        211.162.64.0 - 211.162.79.255
netname:        SZGWBN
descr:          Shenzhen Greatwall Broadband Network Service Co.,
descr:          14/F, GreatWall Technology Building, No 3 Kefa Road,
descr:          Technology & Industry Park, Nanshan District, Shenzhen
admin-c:        PL1316-AP
tech-c:         YD975-AP
country:        CN
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-SZGWBN-CN
status:         ALLOCATED PORTABLE
last-modified:  2024-12-24T09:06:01Z
source:         APNIC

irt:            IRT-SZGWBN-CN
address:        14/F, GreatWall Technology Building, No 3 Kefa Road,
address:        Technology & Industry Park, Nanshan District, Shenzhen
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        PL1316-AP
tech-c:         YD975-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:38:05Z
source:         APNIC

person:         Pei Liu
address:        14/F,GreatWall Technology Building,No 3 Kefa Road,
address:        Technology&Industry Park,Nanshan District,Shenzhen
country:        CN
phone:          +86-0755-33088353
e-mail:         [email protected]
nic-hdl:        PL1316-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2016-12-19T03:18:01Z
source:         APNIC

person:         Yuezong Ding
address:        14/F,GreatWall Technology Building,No 3 Kefa Road,
address:        Technology&Industry Park,Nanshan District,Shenzhen
country:        CN
phone:          +86-0755-33189652
e-mail:         [email protected]
nic-hdl:        YD975-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2016-12-19T03:18:01Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 211.162.72.0/21

Range ASN Company Num of IPs
211.162.64.0/20 AS17623 Shenzhen Greatwall Broadband Network Service Co., 4,096
211.162.64.0/20 AS17623 Shenzhen Greatwall Broadband Network Service Co., 4,096
211.162.64.0/20 AS4847 Shenzhen Greatwall Broadband Network Service Co., 4,096
211.162.64.0/20 AS4847 Shenzhen Greatwall Broadband Network Service Co., 4,096

Nearby Ranges

BGP prefixes that overlap with 211.162.0.0/16

Range ASN Company Num of IPs
211.162.64.0/20 AS17623 Shenzhen Greatwall Broadband Network Service Co., 4,096
211.162.64.0/20 AS17623 Shenzhen Greatwall Broadband Network Service Co., 4,096
211.162.64.0/20 AS4847 Shenzhen Greatwall Broadband Network Service Co., 4,096
211.162.64.0/20 AS4847 Shenzhen Greatwall Broadband Network Service Co., 4,096

Hosted domains

There are 10 domain names hosted across 7 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
211.162.77.23 szpbs.cn 2

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

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

IP Address ASN Details
211.162.78.2 AS17623 China Unicom Shenzen network 1.89ms from Shenzhen, CN
211.162.79.1 AS17623 China Unicom Shenzen network 2.24ms from Shenzhen, CN
211.162.72.34 AS17623 China Unicom Shenzen network 2.00ms from Shenzhen, CN
211.162.75.42 AS17623 China Unicom Shenzen network 1.99ms from Shenzhen, CN
211.162.77.238 AS17623 China Unicom Shenzen network 2.46ms from Shenzhen, CN
211.162.76.230 AS17623 China Unicom Shenzen network 2.19ms from Shenzhen, CN
211.162.74.66 AS17623 China Unicom Shenzen network 6.80ms from Guangzhou, CN
211.162.73.126 AS17623 China Unicom Shenzen network 2.35ms 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
131.180.180.5 AS1128 SURF B.V. 1.48ms from Amsterdam, NL
44.209.91.37 AS14618 Amazon.com, Inc. 0.59ms from Ashburn, US
178.253.206.69 AS9125 Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun 0.37ms from Belgrade, RS
52.13.197.229 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
79.218.159.245 AS3320 Deutsche Telekom AG 5.27ms from Duesseldorf, DE
12.116.74.149 AS7018 AT&T Enterprises, LLC 1.08ms from Durham, US
91.244.236.5 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 0.40ms from London, GB
191.88.126.181 AS27831 Colombia Móvil 16.54ms from Medellin, CO
73.39.98.101 AS7922 Comcast Cable Communications, LLC 11.21ms from New York City, US
180.153.163.245 AS4812 China Telecom (Group) 3.46ms from Shanghai, CN
37.151.19.69 AS9198 JSC Kazakhtelecom 5.25ms from Astana, KZ
74.97.183.37 AS701 Verizon Business 2.98ms from Boston, US
194.149.12.21 AS5588 T-Mobile Czech Republic a.s. 1.62ms from Budapest, HU
197.147.87.245 AS36884 Wana Corporate 7.74ms from Casablanca, MA
175.16.103.117 AS4837 CHINA UNICOM China169 Backbone 3.10ms from Changchun, CN
69.25.240.117 AS19024 Unitas Global 0.67ms from Chicago, US
5.31.39.181 AS15802 Emirates Integrated Telecommunications Company PJSC 4.49ms from Dubai, AE
20.105.126.5 AS8075 Microsoft Corporation 0.17ms from Dublin, IE
217.22.196.21 AS20849 CONTINUM AG 2.48ms from Frankfurt am Main, DE
113.22.158.213 AS18403 FPT Telecom Company 10.15ms from Hanoi, VN
8.155.47.21 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.47ms from Heyuan, CN
176.35.211.69 AS5413 Wavenet Limited 2.65ms from London, GB
138.197.240.21 AS14061 DigitalOcean, LLC 0.53ms from New York City, US
63.201.236.101 AS7018 AT&T Enterprises, LLC 1.58ms from San Jose, US
211.38.58.69 AS4766 Korea Telecom 4.70ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 211.162.74.66
traceroute to 211.162.74.66 (211.162.74.66): 64 hops max, 52 byte packets
3 [AS749] 11.110.75.181 0.257 ms
4 *
5 *
6 *
7 [] 14.197.149.53 7.972 ms
8 [] 14.197.177.62 6.664 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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