101.5.0.0/17
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Parent Range | 101.4.0.0/14 |
| Registry | APNIC |
| ID | BJR-CERNET |
WHOIS Details
inetnum: 101.4.0.0 - 101.7.255.255 netname: BJR-CERNET descr: China Education and Research Network descr: Beijing Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE 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: 2020-09-03T09:16:24Z 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: 2025-09-04T00:59:41Z 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: 101.4.0.0/14 descr: CERNET origin: AS4538 mnt-by: MAINT-CERNET-AP last-modified: 2010-12-13T06:08:01Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 101.5.0.0/17
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 101.4.0.0/14 | AS4538 | China Education and Research Network | 262,144 |
Nearby Ranges
BGP prefixes that overlap with 101.5.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 101.4.0.0/14 | AS4538 | China Education and Research Network | 262,144 |
Hosted domains
There are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 101.5.29.117 | zhjie.site | 1 |
Hosted domains API
Pingable IPs
486 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 101.5.6.1 |
2.87ms from Beijing,
CN
|
|
| 101.5.126.55 |
6.00ms from Beijing,
CN
|
|
| 101.5.123.44 |
6.46ms from Beijing,
CN
|
|
| 101.5.20.1 |
3.56ms from Beijing,
CN
|
|
| 101.5.14.228 |
5.89ms from Beijing,
CN
|
|
| 101.5.9.142 |
5.78ms from Beijing,
CN
|
|
| 101.5.88.1 |
3.83ms from Beijing,
CN
|
|
| 101.5.31.30 |
6.17ms from Tianjin,
CN
|
|
| 101.5.113.197 |
7.72ms from Tianjin,
CN
|
|
| 101.5.100.233 |
5.79ms from Beijing,
CN
|
|
| 101.5.52.1 |
4.33ms from Beijing,
CN
|
|
| 101.5.47.148 |
7.07ms from Tianjin,
CN
|
|
| 101.5.101.79 |
6.11ms from Beijing,
CN
|
|
| 101.5.26.30 |
5.04ms from Beijing,
CN
|
|
| 101.5.112.2 |
2.97ms from Beijing,
CN
|
|
| 101.5.97.243 |
29.46ms from Xining,
CN
|
|
| 101.5.127.144 |
6.05ms from Beijing,
CN
|
|
| 101.5.117.216 |
6.81ms from Beijing,
CN
|
|
| 101.5.82.214 |
4.52ms from Beijing,
CN
|
|
| 101.5.90.36 |
8.52ms from Beijing,
CN
|
|
| 101.5.15.194 |
5.67ms from Beijing,
CN
|
|
| 101.5.3.252 |
2.20ms from Beijing,
CN
|
|
| 101.5.43.225 |
6.69ms from Tianjin,
CN
|
|
| 101.5.21.92 |
6.59ms from Beijing,
CN
|
|
| 101.5.42.24 |
7.56ms 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 |
|---|---|---|
| 145.223.61.49 |
0.35ms from Amsterdam,
NL
|
|
| 75.110.142.1 |
14.40ms from Ashburn,
US
|
|
| 12.51.68.177 |
0.63ms from Atlanta,
US
|
|
| 108.251.186.33 |
12.00ms from Atlanta,
US
|
|
| 39.155.222.177 |
1.34ms from Beijing,
CN
|
|
| 67.73.152.1 |
0.70ms from Bogota,
CO
|
|
| 68.227.192.1 |
3.65ms from Boston,
US
|
|
| 20.62.113.33 |
0.19ms from Boydton,
US
|
|
| 109.96.189.129 |
0.75ms from Bucharest,
RO
|
|
| 152.171.129.1 |
1.37ms from Buenos Aires,
AR
|
|
| 144.58.220.1 |
1.43ms from Charlotte,
US
|
|
| 218.89.120.1 |
4.50ms from Chengdu,
CN
|
|
| 207.229.176.1 |
0.51ms from Chicago,
US
|
|
| 181.169.97.1 |
3.55ms from Cordoba,
AR
|
|
| 84.119.123.97 |
7.78ms from Duesseldorf,
DE
|
|
| 81.210.154.33 |
0.75ms from Duesseldorf,
DE
|
|
| 46.30.72.65 |
3.27ms from Frankfurt am Main,
DE
|
|
| 218.16.58.1 |
3.24ms from Guangzhou,
CN
|
|
| 193.209.143.193 |
1.12ms from Helsinki,
FI
|
|
| 12.236.52.113 |
1.86ms from Houston,
US
|
|
| 61.147.49.1 |
9.44ms from Huai'an,
CN
|
|
| 121.121.170.1 |
0.73ms from Kuala Lumpur,
MY
|
|
| 106.57.219.1 |
12.70ms from Kunming,
CN
|
|
| 14.204.24.1 |
1.71ms from Kunming,
CN
|
|
| 83.96.63.1 |
0.55ms from Kuwait City,
KW
|
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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