210.77.128.0/19

AS23724  ·  IDC, China Telecommunications Corporation

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Summary

Country China
Domain 21vianet.com
ASN AS23724
Registry APNIC
ID CHINA-21VIANET

WHOIS Details

inetnum:        210.77.128.0 - 210.77.159.255
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:  2021-06-16T01:31:14Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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:        [email protected] 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:         [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:         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:         [email protected]
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:         [email protected]
nic-hdl:        ML2382-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-12-26T06:30:02Z
source:         APNIC

route:          210.77.128.0/19
descr:          CHINA-ABITCOOL
descr:          Abitcool(China) Inc.
country:        CN
origin:         AS9308
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:54:29Z
source:         APNIC

route:          210.77.128.0/19
descr:          CHINA-ABITCOOL
descr:          Abitcool(China) Inc.
country:        CN
origin:         AS9802
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:54:29Z
source:         APNIC

Overlapping Ranges

BGP prefixes that are contained by 210.77.128.0/19

Range ASN Company Num of IPs
210.77.154.0/24 AS4835 Full Link (China),Inc. 256

Nearby Ranges

BGP prefixes that overlap with 210.77.0.0/16

Range ASN Company Num of IPs
210.77.0.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192
210.77.192.0/19 AS4808 China Broadcasting Shandong Network Co., Ltd. Jinan Branch 8,192
210.77.224.0/19 AS4808 China Great Wall Network 8,192
210.77.64.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192
210.77.176.0/20 AS18241 State Power Information Net 4,096
210.77.176.0/20 AS9814 State Power Information Net 4,096
210.77.154.0/24 AS4835 Full Link (China),Inc. 256

Hosted domains

There are 45 domain names hosted across 25 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.77.144.205 internationaltriz.com.cn 11
210.77.144.101 bj-bada.com 6
210.77.145.16 hzsci.cn 3
210.77.157.9 4d.com.cn 2
210.77.146.61 ermiao.com 2
210.77.157.126 boeingchina.net 2
210.77.145.35 adasbuy.com 1
210.77.145.156 mymobile.cn 1
210.77.146.42 dyhjcn.com 1
210.77.144.15 jsy2007.com 1
210.77.145.98 kishioo.com 1
210.77.146.49 camea.cn 1
210.77.146.47 cmoworld.com.cn 1
210.77.157.121 stardrug.com.cn 1
210.77.144.155 sinobuy.cn 1
210.77.145.106 sijiwx.com 1
210.77.157.34 today567.com 1
210.77.145.208 jpeen.com 1
210.77.157.171 21sino.com 1
210.77.157.156 northvehicle.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

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

IP Address ASN Details
210.77.155.25 AS9308 Abitcool(China) Inc. 9.97ms from Hohhot, CN
210.77.145.1 AS9308 Abitcool(China) Inc. 4.18ms from Beijing, CN
210.77.152.74 AS9308 Abitcool(China) Inc. 10.61ms from Hohhot, CN
210.77.154.17 AS4835 China Telecom (Group) 18.10ms from Taiyuan, CN
210.77.144.195 AS9308 Abitcool(China) Inc. 3.33ms from Beijing, CN
210.77.147.145 AS9308 Abitcool(China) Inc. 3.54ms from Beijing, CN
210.77.150.70 AS9308 Abitcool(China) Inc. 11.59ms from Hohhot, CN
210.77.153.1 AS9308 Abitcool(China) Inc. 13.97ms from Hohhot, CN
210.77.135.1 AS23724 IDC, China Telecommunications Corporation 39.14ms from Beijing, CN
210.77.157.13 AS9308 Abitcool(China) Inc. 10.16ms from Hohhot, CN
210.77.139.71 AS23724 IDC, China Telecommunications Corporation 2.92ms from Beijing, CN
210.77.146.101 AS9308 Abitcool(China) Inc. 4.28ms from Beijing, CN
210.77.159.1 AS9308 Abitcool(China) Inc. 9.87ms from Hohhot, 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
2.51.29.227 AS5384 Emirates Internet 3.58ms from Al Fujairah City, AE
73.30.84.67 AS7922 Comcast Cable Communications, LLC 7.78ms from Ashburn, US
20.124.14.51 AS8075 Microsoft Corporation 0.43ms from Ashburn, US
168.182.96.3 AS21713 Bulloch County Rural Telephone Cooperative, Inc. 8.57ms from Atlanta, US
204.63.14.3 AS398025 Cumberland Connect 7.67ms from Atlanta, US
123.201.55.35 AS18207 YOU Broadband & Cable India Ltd. 6.09ms from Chennai, IN
118.69.81.211 AS18403 FPT Telecom Company 0.60ms from Ho Chi Minh City, VN
38.173.244.19 AS398478 PEG TECH INC 0.34ms from Hong Kong, HK
2.61.165.51 AS12389 PJSC Rostelecom 8.36ms from Krasnoyarsk, RU
189.91.182.227 AS28207 Teleon Telecomunicaçoes Ltda 10.96ms from Osasco, BR
92.169.214.179 AS3215 Orange S.A. 2.48ms from Paris, FR
79.36.97.227 AS3269 Telecom Italia S.p.A. 15.05ms from Rome, IT
91.189.122.227 AS49788 Nexthop AS 1.70ms from Sandefjord, NO
98.4.98.19 AS11351 Charter Communications Inc 18.88ms from Secaucus, US
119.68.114.83 AS17858 LG POWERCOMM 1.68ms from Seoul, KR
34.152.146.227 AS396982 Google LLC 1.12ms from Singapore, SG
199.189.86.115 AS30083 velia.net 0.10ms from St. Louis, US
158.174.238.99 AS8473 Bahnhof AB 0.93ms from Stockholm, SE
181.123.146.19 AS23201 Telecel S.A. 11.52ms from Asuncion, PY
73.47.146.83 AS7922 Comcast Cable Communications, LLC 6.63ms from Boston, US
122.138.78.131 AS4837 CHINA UNICOM China169 Backbone 7.07ms from Changchun, CN
90.199.91.19 AS5607 Sky UK Limited 2.44ms from Erith, GB
121.197.2.179 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.64ms from Hangzhou, CN
202.81.228.3 AS4658 2012 Limited / Netfront 1.08ms from Hong Kong, HK
106.59.11.83 AS4134 CHINANET-BACKBONE 2.83ms from Kunming, CN

Traceroute

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

$
traceroute -a -n -q1 -f8 210.77.145.50
traceroute to 210.77.145.50 (210.77.145.50): 64 hops max, 52 byte packets
10 [AS23724] 211.99.166.10 4.703 ms
11 [AS9308] 211.151.227.74 5.987 ms
13 *
14 [AS23724] 211.151.232.170 10.541 ms
15 *
16 [AS23724] 211.99.192.97 5.539 ms
17 [AS9308] 210.77.145.50 4.547 ms
Measurement taken from IPinfo ProbeNet in Beijing, 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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