211.152.32.0/21

AS4811  ·  China Telecom (Group)

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Summary

Country China
Domain entrust.com
ASN AS4811
Parent Range 211.152.32.0/19
Registry APNIC
ID ENTRUSTNET

WHOIS Details

inetnum:        211.152.32.0 - 211.152.63.255
netname:        ENTRUSTNET
descr:          Entrust Network Inc.
descr:          Building A2, 501 liyuan road, huangpu district, Shanghai
country:        CN
admin-c:        YW7118-AP
tech-c:         JS4343-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-ENTRUSTNET-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNCGROUP-RR
last-modified:  2023-11-28T00:57:25Z
source:         APNIC

irt:            IRT-ENTRUSTNET-CN
address:        Building A2, 501 liyuan road, huangpu district, Shanghai
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        YW7118-AP
tech-c:         JS4343-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:34:39Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         [email protected]
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Wu Yucheng
address:        Building A2, 501 liyuan road, huangpu district, Shanghai
country:        CN
phone:          +86-021-58667922
e-mail:         [email protected]
nic-hdl:        JS4343-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2020-08-10T03:12:06Z
source:         APNIC

person:         Zhou Yu
address:        Building A2, 501 liyuan road, huangpu district, Shanghai
country:        CN
phone:          +86-021-63015500-160
e-mail:         [email protected]
nic-hdl:        YW7118-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2020-08-10T03:12:06Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 211.152.32.0/21

Range ASN Company Num of IPs
211.152.32.0/19 AS4811 Entrust Network Inc. 8,192
211.152.32.0/19 AS4812 Entrust Network Inc. 8,192

Nearby Ranges

BGP prefixes that overlap with 211.152.0.0/16

Range ASN Company Num of IPs
211.152.0.0/19 AS23724 21ViaNet(China),Inc. 8,192
211.152.0.0/19 AS23724 21ViaNet(China),Inc. 8,192
211.152.32.0/19 AS4811 Entrust Network Inc. 8,192
211.152.32.0/19 AS4812 Entrust Network Inc. 8,192
211.152.0.0/19 AS4835 21ViaNet(China),Inc. 8,192
211.152.0.0/19 AS4835 21ViaNet(China),Inc. 8,192
211.152.0.0/19 AS9802 21ViaNet(China),Inc. 8,192
211.152.0.0/19 AS9802 21ViaNet(China),Inc. 8,192

Hosted domains

There are 155 domain names hosted across 53 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

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

IP Address ASN Details
211.152.39.25 AS4811 China Telecom (Group) 5.10ms from Shanghai, CN
211.152.33.25 AS4811 China Telecom (Group) 2.79ms from Shanghai, CN
211.152.34.21 AS4811 China Telecom (Group) 2.64ms from Shanghai, CN
211.152.35.77 AS4811 China Telecom (Group) 5.73ms from Shanghai, CN
211.152.37.28 AS4811 China Telecom (Group) 2.58ms from Shanghai, CN
211.152.36.140 AS4811 China Telecom (Group) 2.71ms from Shanghai, CN
211.152.32.100 AS4811 China Telecom (Group) 3.17ms from Shanghai, 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
68.128.11.149 AS701 Verizon Business 2.25ms from Ashburn, US
190.128.166.117 AS23201 Telecel S.A. 0.88ms from Asuncion, PY
116.78.52.85 AS4837 CHINA UNICOM China169 Backbone 5.16ms from Beijing, CN
52.12.2.85 AS16509 Amazon.com, Inc. 0.21ms from Boardman, US
79.132.240.5 AS9031 EDPNET Belgium BV 0.54ms from Brussels, BE
74.6.136.245 AS26101 Yahoo Holdings Inc. 0.88ms from Buffalo, US
87.78.127.149 AS8422 NetCologne Gesellschaft fur Telekommunikation mbH 2.31ms from Duesseldorf, DE
73.185.5.53 AS7922 Comcast Cable Communications, LLC 7.38ms from Fremont, US
183.6.111.101 AS4134 CHINANET-BACKBONE 3.10ms from Guangzhou, CN
223.199.5.149 AS4134 CHINANET-BACKBONE 3.53ms from Haikou, CN
47.113.224.197 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.20ms from Heyuan, CN
93.170.234.149 AS61390 Garant-G Ltd. 8.48ms from Kazan, RU
164.67.109.21 AS52 University of California, Los Angeles 0.84ms from Los Angeles, US
37.106.72.21 AS25019 Saudi Telecom Company JSC 4.18ms from Manama, BH
80.147.4.165 AS3320 Deutsche Telekom AG 4.69ms from Nuernberg, DE
189.154.101.37 AS8151 UNINET 14.80ms from Phoenix, US
54.152.4.101 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
12.200.111.53 AS7018 AT&T Enterprises, LLC 3.84ms from San Antonio, US
66.218.192.5 AS394074 PogoZone 2.20ms from Seattle, US
140.106.137.133 AS398754 CoastConnect LLC 14.20ms from Dallas, US
45.143.62.21 AS42156 GNX B.V. 0.32ms from Dubai, AE
123.21.72.5 AS45899 VNPT Corp 1.61ms from Ho Chi Minh City, VN
98.39.114.5 AS7922 Comcast Cable Communications, LLC 3.98ms from Houston, US
12.22.171.101 AS7018 AT&T Enterprises, LLC 1.21ms from Kansas City, US
203.160.162.181 AS18233 Philippine Telegraph and Telephone Corporation, 0.28ms from Manila, PH

Traceroute

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

$
traceroute -a -n -q1 -f6 -m14 211.152.38.181
traceroute to 211.152.38.181 (211.152.38.181): 14 hops max, 52 byte packets
6 [] 80.81.195.33 31.163 ms
7 *
8 *
9 *
10 *
11 [AS4811] 101.95.209.210 297.408 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in London, GB
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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