120.133.56.0/21

AS56048  ·  China Mobile Communicaitons Corporation

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Summary

Country China
Domain 21vianet.com
ASN AS56048
Parent Range 120.133.0.0/16
Registry APNIC
ID CHINA-21VIANET

WHOIS Details

inetnum:        120.133.0.0 - 120.133.255.255
netname:        CHINA-21VIANET
descr:          21ViaNet(China),Inc.
descr:          BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,
descr:          Beijing 100016, China
country:        CN
admin-c:        ML2382-AP
tech-c:         BW667-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CN-21VIANET
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:30:07Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
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:         Cao Wentao
address:        BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,Beijing 100016, China
country:        CN
phone:          +86-10-84562121
fax-no:         +86-10-84564234
e-mail:         abusemail1010@sina.com
nic-hdl:        BW667-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-12-26T06:30:02Z
source:         APNIC

person:         Li  Xuesong
address:        BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,Beijing 100016, China
country:        CN
phone:          +86-10-84562121
fax-no:         +86-10-84564234
e-mail:         abuse@21viamail.com
nic-hdl:        ML2382-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-12-26T06:30:02Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 120.133.56.0/21

Range ASN Company Num of IPs
120.133.0.0/16 AS17428 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS23724 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS4811 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS4835 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS56046 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS56048 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS58466 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS9308 21ViaNet(China),Inc. 65,536

Nearby Ranges

BGP prefixes that overlap with 120.133.0.0/16

Range ASN Company Num of IPs
120.133.0.0/16 AS17428 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS23724 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS4811 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS4835 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS56046 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS56048 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS58466 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS9308 21ViaNet(China),Inc. 65,536

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
120.133.56.75 AS56048 China Mobile Communicaitons Corporation 3.03ms from Beijing, CN
120.133.61.172 AS56048 China Mobile Communicaitons Corporation 2.80ms from Beijing, CN
120.133.62.8 AS56048 China Mobile Communicaitons Corporation 3.35ms from Beijing, CN
120.133.60.37 AS56048 China Mobile Communicaitons Corporation 2.58ms from Beijing, CN
120.133.63.244 AS56048 China Mobile Communicaitons Corporation 2.59ms from Beijing, CN
120.133.58.23 AS56048 China Mobile Communicaitons Corporation 2.54ms from Beijing, 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
77.170.77.101 AS1136 KPN B.V. 3.52ms from Amsterdam, NL
102.42.31.85 AS8452 TE-AS 7.64ms from Cairo, EG
196.13.118.53 AS2018 TENET (The UNINET Project) 10.89ms from Cape Town, ZA
220.168.230.117 AS4134 CHINANET BACKBONE 4.79ms from Changsha, CN
216.152.25.37 AS174 Cogent Communications, LLC 10.28ms from Chicago, US
131.226.0.133 AS40676 Psychz Networks 0.35ms from Chicago, US
4.36.32.213 AS3356 Level 3 Parent, LLC 1.15ms from Cincinnati, US
87.178.13.37 AS3320 Deutsche Telekom AG 6.19ms from Düsseldorf, DE
151.60.57.197 AS1267 WIND TRE S.P.A. 3.02ms from Milan, IT
149.13.153.245 AS200794 NAVIGO srl 6.20ms from Milan, IT
27.107.114.197 AS17762 Tata Teleservices Maharashtra Ltd 0.49ms from Mumbai, IN
146.56.50.213 AS31898 Oracle Corporation 0.14ms from Mumbai, IN
68.193.146.53 AS6128 Cablevision Systems Corp. 1.86ms from New York City, US
119.244.27.165 AS2518 BIGLOBE Inc. 9.04ms from Osaka, JP
189.131.107.133 AS8151 UNINET 4.30ms from Santiago de Queretaro, MX
201.96.57.101 AS8151 UNINET 0.54ms from Santiago de Queretaro, MX
201.90.69.245 AS4230 CLARO S.A. 0.60ms from Sao Paulo, BR
119.222.34.165 AS4766 Korea Telecom 3.94ms from Seoul, KR
24.107.82.37 AS20115 Charter Communications LLC 4.49ms from St. Louis, US
20.167.147.101 AS8075 Microsoft Corporation 4.74ms from Sydney, AU
60.138.37.165 AS17676 SoftBank Corp. 3.11ms from Tokyo, JP
91.138.23.53 AS15600 Quickline AG 7.95ms from Zuerich, CH
176.239.13.117 AS16135 Turkcell A.S. 17.45ms from Ankara, TR
109.128.200.213 AS5432 Proximus NV 2.24ms from Brussels, BE
96.110.253.101 AS7922 Comcast Cable Communications, LLC 0.98ms from Denver, US

Traceroute

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

$
traceroute -a -n -q1 -f3 120.133.63.243
traceroute to 120.133.63.243 (120.133.63.243): 64 hops max, 52 byte packets
3 [AS749] 11.62.82.162 1.102 ms
4 [AS749] 11.62.83.177 1.233 ms
5 *
8 *
10 *
11 *
12 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Tianjin, CN
On

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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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