42.158.0.0/16
AS23724 · IDC, China Telecommunications Corporation
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| Country |
China
|
| Domain | 21vianet.com |
| ASN | AS23724 |
| Registry | APNIC |
| ID | CHINA-21VIANET |
WHOIS Details
inetnum: 42.158.0.0 - 42.158.255.255 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: 2021-06-16T01:30:56Z 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
Nearby Ranges
BGP prefixes that overlap with 42.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 42.224.0.0/12 | AS4837 | China Unicom Henan province network | 1,048,576 |
| 42.32.0.0/12 | AS9644 | SK Telecom | 1,048,576 |
| 42.16.0.0/12 | AS9644 | SK Telecom | 1,048,576 |
| 42.176.0.0/13 | AS4837 | UNICOM Liaoning Province Network | 524,288 |
| 42.144.0.0/13 | AS9824 | JCOM Co., Ltd. | 524,288 |
| 42.112.0.0/13 | AS18403 | FPT Telecom Company | 524,288 |
| 42.188.0.0/14 | AS4788 | TM TECHNOLOGY SERVICES SDN. BHD. | 262,144 |
| 42.84.0.0/14 | AS4837 | UNICOM Liaoning Province Network | 262,144 |
| 42.52.0.0/14 | AS4837 | UNICOM Liaoning Province Network | 262,144 |
| 42.56.0.0/14 | AS4837 | UNICOM Liaoning Province Network | 262,144 |
| 42.4.0.0/14 | AS4837 | UNICOM Liaoning Province Network | 262,144 |
| 42.84.0.0/14 | AS9929 | UNICOM Liaoning Province Network | 262,144 |
| 42.48.0.0/15 | AS4837 | China Unicom HuNan province network | 131,072 |
| 42.80.0.0/15 | AS58542 | CHINANET TIANJIN PROVINCE NETWORK | 131,072 |
| 42.202.0.0/15 | AS137688 | CHINANET Liaoning province network | 131,072 |
| 42.242.0.0/15 | AS4134 | CHINANET YunNan PROVINCE NETWORK | 131,072 |
| 42.202.0.0/15 | AS134762 | CHINANET Liaoning province network | 131,072 |
| 42.202.0.0/15 | AS4134 | CHINANET Liaoning province network | 131,072 |
| 42.80.0.0/15 | AS17638 | CHINANET TIANJIN PROVINCE NETWORK | 131,072 |
| 42.192.0.0/15 | AS45090 | Tencent cloud computing (Beijing) Co., Ltd. | 131,072 |
| 42.242.0.0/15 | AS134766 | CHINANET YunNan PROVINCE NETWORK | 131,072 |
| 42.2.0.0/15 | AS4760 | PCCW Limited | 131,072 |
| 42.159.0.0/16 | AS58593 | Shanghai Blue Cloud Technology Co.,Ltd | 65,536 |
| 42.63.0.0/16 | AS4837 | China Unicom Ningxia Province Network | 65,536 |
| 42.2.0.0/16 | AS4760 | Hong Kong Telecommunications (HKT) Limited Mass Internet | 65,536 |
| 42.98.0.0/16 | AS4760 | PCCW Limited | 65,536 |
| 42.122.0.0/16 | AS17638 | CHINANET TIANJIN PROVINCE NETWORK | 65,536 |
| 42.97.0.0/16 | AS4134 | CHINANET Jilin province network | 65,536 |
| 42.82.0.0/16 | AS38091 | LG HelloVision Corp. | 65,536 |
| 42.3.0.0/16 | AS4760 | Hong Kong Telecommunications (HKT) Limited Mass Internet | 65,536 |
| 42.200.0.0/16 | AS4515 | PCCW IMS Ltd (PCCW Business Internet Access) | 65,536 |
| 42.3.0.0/16 | AS4515 | Hong Kong Telecommunications (HKT) Limited Mass Internet | 65,536 |
| 42.0.128.0/17 | AS17789 | LocalArea Communication of LangFang LTD. CO. | 32,768 |
| 42.0.128.0/17 | AS138449 | LocalArea Communication of LangFang LTD. CO. | 32,768 |
| 42.99.128.0/17 | AS4637 | Telstra Global Internet Services Network Blocks | 32,768 |
| 42.194.128.0/17 | AS45090 | Tencent cloud computing (Beijing) Co., Ltd. | 32,768 |
| 42.187.128.0/17 | AS45090 | Tencent cloud computing (Beijing) Co., Ltd. | 32,768 |
| 42.51.0.0/17 | AS56005 | Henan Telcom Union Technology Co., LTD | 32,768 |
| 42.96.128.0/17 | AS37963 | Aliyun Computing Co., LTD | 32,768 |
| 42.120.128.0/17 | AS37963 | Zhejiang Taobao Network Co.,Ltd | 32,768 |
| 42.156.128.0/17 | AS37963 | Aliyun Computing Co., LTD | 32,768 |
| 42.51.128.0/17 | AS56005 | Henan Telcom Union Technology Co., LTD | 32,768 |
| 42.83.0.0/18 | AS18135 | BTV CO., LTD. | 16,384 |
| 42.99.0.0/18 | AS139767 | CHINANET Guangdong province network | 16,384 |
| 42.189.192.0/18 | AS4788 | UNIFI-HOME-ibse01.sja | 16,384 |
| 42.0.64.0/18 | AS4780 | New Century InfoComm Tech. Co., Ltd. | 16,384 |
| 42.99.0.0/18 | AS4134 | CHINANET Guangdong province network | 16,384 |
| 42.156.192.0/18 | AS37963 | Zhejiang Taobao Network Co.,Ltd | 16,384 |
| 42.125.128.0/18 | AS10010 | TOKAI Communications Corporation | 16,384 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
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 |
|---|---|---|
| 173.50.127.96 |
8.76ms from Ashburn,
US
|
|
| 123.120.218.80 |
3.77ms from Beijing,
CN
|
|
| 108.129.212.32 |
0.40ms from Dublin,
IE
|
|
| 79.209.237.16 |
4.10ms from Hamburg,
DE
|
|
| 43.218.236.224 |
0.14ms from Jakarta,
ID
|
|
| 87.89.184.176 |
4.59ms from Lyon,
FR
|
|
| 141.109.66.0 |
0.23ms from Milan,
IT
|
|
| 95.255.197.144 |
7.02ms from Milan,
IT
|
|
| 39.79.113.80 |
5.13ms from Qingdao,
CN
|
|
| 175.41.148.112 |
0.12ms from Singapore,
SG
|
|
| 8.209.246.48 |
1.41ms from Tokyo,
JP
|
|
| 91.231.9.0 |
3.75ms from Warsaw,
PL
|
|
| 111.180.79.96 |
3.02ms from Wuhan,
CN
|
|
| 68.149.204.0 |
7.56ms from Edmonton,
CA
|
|
| 5.146.169.176 |
8.12ms from Frankfurt am Main,
DE
|
|
| 20.135.180.16 |
0.57ms from London,
GB
|
|
| 82.62.89.48 |
4.90ms from Milan,
IT
|
|
| 98.165.106.32 |
6.92ms from Phoenix,
US
|
|
| 20.226.165.80 |
0.19ms from Sao Paulo,
BR
|
|
| 172.105.177.32 |
0.20ms from Sydney,
AU
|
|
| 79.197.27.208 |
3.76ms from Berlin,
DE
|
|
| 75.217.215.224 |
16.31ms from Chicago,
US
|
|
| 72.108.79.112 |
19.48ms from Dallas,
US
|
|
| 177.155.244.0 |
8.64ms from Fortaleza,
BR
|
|
| 42.178.153.128 |
6.44ms from Liaoyang,
CN
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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