123.103.48.0/21

AS23724  ·  IDC, China Telecommunications Corporation

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Summary

Country China
Domain chinanetcenter.com
ASN AS23724
Registry APNIC
ID CHINANETCENTER

WHOIS Details

inetnum:        123.103.0.0 - 123.103.127.255
netname:        CHINANETCENTER
descr:          ChinaNetCenter Ltd.
country:        CN
admin-c:        ZM1723-AP
tech-c:         ZM1723-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:25:20Z
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:         Zhong Xing
address:        4G Guomen Building, Sanyuan Bridge Dongsanhuan, Beijing
country:        CN
phone:          +86-010-84519900
e-mail:         zhongx@wangsu.com
nic-hdl:        ZM1723-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2018-02-08T03:47:19Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 123.103.0.0/16

Range ASN Company Num of IPs
123.103.128.0/18 AS7690 Amixcom Inc. 16,384
123.103.192.0/19 AS4826 VOCUS PTY LTD 8,192
123.103.224.0/20 AS7690 Amixcom Inc. 4,096
123.103.243.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.244.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.245.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.246.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.240.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.248.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.249.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.250.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.254.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.247.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.241.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256
123.103.242.0/24 AS38478 SunnyVision Limited Internet Service Provider, Hong Kong Room 604, WellTech Centre Pat Tat Street, San Po Kong 256

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
123.103.51.133 zorichfund.com 4
123.103.52.174 chinanetexpress.cn 1
123.103.51.198 ibdown.com 1
123.103.51.97 kimballsolutions.cn 1
123.103.51.63 changan.com.cn 1
123.103.51.80 zgsf.com.cn 1
123.103.51.72 chinaqking.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

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

IP Address ASN Details
123.103.52.229 AS23724 IDC, China Telecommunications Corporation 3.64ms from Beijing, CN
123.103.50.84 AS23724 IDC, China Telecommunications Corporation 2.93ms from Beijing, CN
123.103.51.22 AS23724 IDC, China Telecommunications Corporation 2.97ms 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
95.58.247.245 AS9198 JSC Kazakhtelecom 2.14ms from Almaty, KZ
37.244.9.5 AS57976 Blizzard Entertainment, Inc 0.63ms from Amsterdam, NL
195.228.42.5 AS5483 Magyar Telekom Plc. 0.52ms from Budapest, HU
120.226.11.213 AS56047 China Mobile communications corporation 1.42ms from Changsha, CN
27.113.194.21 AS9351 ZTV CO.,LTD 2.58ms from Osaka, JP
177.44.231.133 AS52982 GGT PROVEDOR INTERNET LTDA 8.96ms from Porto Alegre, BR
44.198.103.85 AS14618 Amazon.com, Inc. 0.18ms from Reston, US
200.195.106.229 AS7738 V tal 6.66ms from Rio de Janeiro, BR
210.220.182.213 AS9318 SK Broadband Co Ltd 1.44ms from Seoul, KR
223.218.54.245 AS4713 NTT DOCOMO BUSINESS,Inc. 8.80ms from Tokyo, JP
197.11.147.5 AS328880 STE INTERNET SMART SOLUTIONS 2.05ms from Tunis, TN
41.238.104.37 AS8452 TE-AS 2.63ms from Cairo, EG
45.176.43.21 AS268929 MICRONET TELECOMUNICACOES LTDA 11.47ms from Chapeco, BR
97.242.236.5 AS6167 Verizon Business 11.55ms from Chicago, US
20.221.126.53 AS8075 Microsoft Corporation 0.34ms from Des Moines, US
109.250.154.117 AS8881 1&1 Versatel GmbH 7.74ms from Frankfurt am Main, DE
109.204.250.197 AS8829 ElmoNet Oy 4.87ms from Helsinki, FI
176.102.216.101 AS39822 Center for Information Technologies "Fobos" Ltd. 8.61ms from Kyiv, UA
39.34.79.213 AS17557 Pakistan Telecommunication Company Limited 7.49ms from Lahore, PK
12.127.40.181 AS7018 AT&T Enterprises, LLC 1.58ms from Los Angeles, US
75.152.68.5 AS852 TELUS Communications Inc. 5.32ms from Montreal, CA
67.251.66.181 AS11351 Charter Communications Inc 13.56ms from New York City, US
61.206.115.53 AS2514 NTT PC Communications, Inc. 2.09ms from Osaka, JP
139.140.86.5 AS22847 Bowdoin College 5.14ms from Providence, US
3.213.192.117 AS14618 Amazon.com, Inc. 0.16ms from Reston, US

Traceroute

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

$
traceroute -a -n -q1 123.103.50.83
traceroute to 123.103.50.83 (123.103.50.83): 64 hops max, 52 byte packets
1 [AS8648] 185.117.250.1 0.457 ms
2 *
3 *
4 [AS8648] 185.84.82.112 0.544 ms
5 [] 80.81.192.42 23.336 ms
6 [] 80.81.195.33 8.832 ms
7 *
8 [AS4134] 202.97.12.125 152.624 ms
9 [AS4134] 202.97.53.13 172.659 ms
10 *
11 [AS23724] 36.110.249.110 219.655 ms
12 *
13 *
14 *
15 *
16 [AS23724] 123.103.50.83 234.647 ms
Measurement taken from IPinfo ProbeNet in Leipzig, DE
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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