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:         zhou.yu@21viacloud.com
abuse-mailbox:  zhou.yu@21viacloud.com
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:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
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:         wu.yucheng@21viacloud.com
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:         zhou.yu@21viacloud.com
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 154 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

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

IP Address ASN Details
211.152.33.24 AS4811 China Telecom (Group) 2.82ms from Shanghai, CN
211.152.34.105 AS4811 China Telecom (Group) 2.68ms from Shanghai, CN
211.152.35.77 AS4811 China Telecom (Group) 5.16ms from Shanghai, CN
211.152.37.28 AS4811 China Telecom (Group) 2.52ms from Shanghai, CN
211.152.32.100 AS4811 China Telecom (Group) 3.33ms from Shanghai, CN
211.152.36.140 AS4811 China Telecom (Group) 2.81ms from Shanghai, CN
211.152.39.37 AS4811 China Telecom (Group) 4.71ms 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
191.222.253.245 AS8167 V tal 6.08ms from Brasilia, BR
41.82.126.197 AS8346 SONATEL-AS Autonomous System 2.08ms from Dakar, SN
12.22.171.101 AS7018 AT&T Enterprises, LLC 10.25ms from Dallas, US
163.47.140.21 AS58640 NEXTRA TELESERVICES PVT. LTD. 1.03ms from Delhi, IN
23.225.158.245 AS40065 CNSERVERS LLC 0.30ms from Los Angeles, US
89.118.182.197 AS8968 BT Italia S.p.A. 5.78ms from Milan, IT
192.152.255.37 AS394103 Pinnacle Associates, LTD 2.23ms from New York City, US
189.78.104.5 AS27699 TELEFÔNICA BRASIL S.A 3.62ms from Osasco, BR
3.229.89.85 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
64.80.29.133 AS7029 Windstream Communications LLC 5.89ms from Secaucus, US
218.81.159.53 AS4812 China Telecom (Group) 3.68ms from Shanghai, CN
203.40.62.101 AS1221 Telstra Limited 5.86ms from Sydney, AU
31.168.111.101 AS8551 Bezeq International Ltd. 1.97ms from Tel Aviv, IL
178.91.172.5 AS9198 JSC Kazakhtelecom 16.12ms from Almaty, KZ
38.21.241.101 AS15153 StarVision, Inc. 13.07ms from Ashburn, US
104.73.29.245 AS16625 Akamai Technologies, Inc. 5.65ms from Ashburn, US
187.175.172.37 AS8151 UNINET 12.35ms from Cancún, MX
13.244.108.21 AS16509 Amazon.com, Inc. 0.72ms from Cape Town, ZA
102.102.123.69 AS36925 MEDITELECOM 19.93ms from Casablanca, MA
140.82.187.197 AS15164 Unite Private Networks LLC. 1.60ms from Des Moines, US
81.136.253.101 AS2856 British Telecommunications PLC 3.56ms from Erith, GB
223.4.3.181 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.21ms from Hangzhou, CN
164.67.109.21 AS52 University of California, Los Angeles 0.80ms from Los Angeles, US
210.214.47.165 AS9583 Sify Limited 13.92ms from Mumbai, IN
82.55.101.213 AS3269 Telecom Italia S.p.A. 4.76ms from Naples, IT

Traceroute

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

$
traceroute -a -n -q1 -f5 211.152.34.129
traceroute to 211.152.34.129 (211.152.34.129): 64 hops max, 52 byte packets
6 *
7 *
8 *
10 [AS4812] 222.73.87.122 6.444 ms
12 [AS4811] 211.152.34.129 4.281 ms
Measurement taken from IPinfo ProbeNet in Shanghai, 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.

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