111.186.0.0/19
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Parent Range | 111.186.0.0/15 |
| Registry | APNIC |
| ID | SHR-CERNET |
WHOIS Details
inetnum: 111.186.0.0 - 111.187.255.255 netname: SHR-CERNET descr: China Education and Research Network descr: Shanghai Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: NS2.NET.EDU.CN remarks: DNS.EDU.CN remarks: DNS2.EDU.CN remarks: origin AS4538 remarks: confederation remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:15:57Z source: APNIC irt: IRT-CERNET-AP address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 fax-no: +86-10-62785933 e-mail: abuse@cernet.edu.cn abuse-mailbox: abuse@cernet.edu.cn admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: abuse@cernet.edu.cn was validated on 2025-08-15 mnt-by: MAINT-CERNET-AP last-modified: 2025-11-18T00:26:28Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 e-mail: abuse@cernet.edu.cn admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: abuse@cernet.edu.cn was validated on 2025-08-15 abuse-mailbox: abuse@cernet.edu.cn mnt-by: APNIC-ABUSE last-modified: 2025-08-15T09:38:28Z source: APNIC role: CERNET Helpdesk address: CERNET Center address: Beijing 100084, China country: CN phone: +86-10-6278-4049 fax-no: +86-10-6278-5933 e-mail: helpdesk@cernet.edu.cn remarks: abuse@cernet.edu.cn admin-c: XL1-CN tech-c: SZ2-AP nic-hdl: CER-AP mnt-by: MAINT-CERNET-AP last-modified: 2020-09-03T09:14:12Z source: APNIC route: 111.187.0.0/16 descr: CERNET origin: AS4538 mnt-by: MAINT-CERNET-AP last-modified: 2009-05-25T06:45:30Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 111.186.0.0/19
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 111.186.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
Nearby Ranges
BGP prefixes that overlap with 111.186.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 111.186.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
Hosted domains
There are 3 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 111.186.3.195 | onehafs.top | 1 |
| 111.186.14.127 | dsa4kernelsu.site | 1 |
Hosted domains API
Pingable IPs
125 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 111.186.8.35 |
1.95ms from Shanghai,
CN
|
|
| 111.186.4.254 |
3.55ms from Shanghai,
CN
|
|
| 111.186.12.254 |
1.65ms from Shanghai,
CN
|
|
| 111.186.16.126 |
1.97ms from Shanghai,
CN
|
|
| 111.186.6.254 |
1.99ms from Shanghai,
CN
|
|
| 111.186.9.120 |
1.76ms from Shanghai,
CN
|
|
| 111.186.13.254 |
2.59ms from Shanghai,
CN
|
|
| 111.186.11.27 |
1.84ms from Shanghai,
CN
|
|
| 111.186.3.184 |
1.96ms from Shanghai,
CN
|
|
| 111.186.1.114 |
2.73ms from Shanghai,
CN
|
|
| 111.186.7.158 |
3.12ms from Shanghai,
CN
|
|
| 111.186.19.254 |
3.04ms from Shanghai,
CN
|
|
| 111.186.2.133 |
2.46ms from Shanghai,
CN
|
|
| 111.186.14.254 |
1.82ms from Shanghai,
CN
|
|
| 111.186.10.167 |
1.93ms from Shanghai,
CN
|
|
| 111.186.0.244 |
2.94ms from Shanghai,
CN
|
|
| 111.186.20.1 |
1.98ms from Shanghai,
CN
|
|
| 111.186.5.113 |
2.28ms from Shanghai,
CN
|
|
| 111.186.15.129 |
1.72ms 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 |
|---|---|---|
| 191.176.148.211 |
7.59ms from Brasilia,
BR
|
|
| 79.120.180.227 |
14.39ms from Budapest,
HU
|
|
| 192.35.201.3 |
2.55ms from Chicago,
US
|
|
| 152.67.167.195 |
0.14ms from Hyderabad,
IN
|
|
| 216.229.16.195 |
0.28ms from Lincoln,
US
|
|
| 76.94.163.163 |
6.15ms from Los Angeles,
US
|
|
| 12.22.9.3 |
2.40ms from Miami,
US
|
|
| 70.47.21.3 |
1.37ms from New York City,
US
|
|
| 45.78.55.83 |
0.18ms from Osaka,
JP
|
|
| 4.151.218.83 |
0.15ms from San Antonio,
US
|
|
| 120.219.204.163 |
5.23ms from Zhengzhou,
CN
|
|
| 222.140.14.115 |
3.57ms from Zhengzhou,
CN
|
|
| 117.59.116.99 |
1.92ms from Chongqing,
CN
|
|
| 73.78.164.131 |
2.38ms from Denver,
US
|
|
| 87.154.40.115 |
5.71ms from Duesseldorf,
DE
|
|
| 217.115.71.3 |
4.40ms from Frankfurt am Main,
DE
|
|
| 103.61.38.19 |
0.25ms from Hong Kong,
HK
|
|
| 60.171.160.115 |
6.57ms from Huai'an,
CN
|
|
| 149.142.232.3 |
1.67ms from Los Angeles,
US
|
|
| 79.146.204.147 |
1.11ms from Madrid,
ES
|
|
| 98.55.230.163 |
5.06ms from Miami,
US
|
|
| 151.48.59.243 |
1.62ms from Milan,
IT
|
|
| 39.70.84.243 |
9.09ms from Qingdao,
CN
|
|
| 64.126.161.115 |
8.80ms from Seattle,
US
|
|
| 175.206.29.51 |
5.25ms from Seoul,
KR
|
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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