219.231.160.0/20
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | CERNET-CN |
WHOIS Details
inetnum: 219.230.0.0 - 219.231.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Nanjing Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 remarks: confederation mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:27Z 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
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 |
|---|
Hosted domains API
Pingable IPs
3,278 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 219.231.175.82 |
5.79ms from Qingdao,
CN
|
|
| 219.231.169.37 |
5.78ms from Qingdao,
CN
|
|
| 219.231.173.80 |
5.83ms from Qingdao,
CN
|
|
| 219.231.170.168 |
5.82ms from Qingdao,
CN
|
|
| 219.231.167.235 |
5.82ms from Qingdao,
CN
|
|
| 219.231.166.83 |
5.82ms from Qingdao,
CN
|
|
| 219.231.168.228 |
5.76ms from Qingdao,
CN
|
|
| 219.231.172.176 |
5.70ms from Qingdao,
CN
|
|
| 219.231.171.69 |
5.86ms from Qingdao,
CN
|
|
| 219.231.163.190 |
5.87ms from Qingdao,
CN
|
|
| 219.231.165.13 |
5.75ms from Qingdao,
CN
|
|
| 219.231.174.249 |
5.85ms from Qingdao,
CN
|
|
| 219.231.164.97 |
5.81ms from Qingdao,
CN
|
|
| 219.231.161.42 |
5.77ms from Qingdao,
CN
|
|
| 219.231.160.185 |
5.82ms from Qingdao,
CN
|
|
| 219.231.162.201 |
5.77ms from Qingdao,
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 |
|---|---|---|
| 85.147.11.132 |
9.84ms from Amsterdam,
NL
|
|
| 91.45.134.20 |
4.27ms from Frankfurt am Main,
DE
|
|
| 98.57.146.4 |
6.85ms from Houston,
US
|
|
| 109.154.121.36 |
4.48ms from London,
GB
|
|
| 61.153.206.180 |
8.56ms from Ningbo,
CN
|
|
| 192.9.135.244 |
0.16ms from San Jose,
US
|
|
| 186.224.226.4 |
14.26ms from Sao Paulo,
BR
|
|
| 49.143.19.4 |
5.29ms from Seoul,
KR
|
|
| 126.29.118.132 |
8.32ms from Tokyo,
JP
|
|
| 41.98.123.228 |
9.44ms from Valencia,
ES
|
|
| 5.237.242.36 |
15.56ms from Yerevan,
AM
|
|
| 176.29.154.116 |
3.28ms from Amman,
JO
|
|
| 88.132.56.4 |
4.59ms from Budapest,
HU
|
|
| 38.61.32.4 |
3.73ms from Buffalo,
US
|
|
| 192.51.48.4 |
1.21ms from Chicago,
US
|
|
| 76.177.241.116 |
8.23ms from Columbus,
US
|
|
| 47.210.149.244 |
14.47ms from Dallas,
US
|
|
| 184.94.203.4 |
8.05ms from Dallas,
US
|
|
| 94.61.94.36 |
6.40ms from Lisbon,
PT
|
|
| 73.30.223.164 |
5.82ms from New York City,
US
|
|
| 195.22.43.180 |
1.57ms from Prague,
CZ
|
|
| 54.239.28.164 |
0.09ms from Reston,
US
|
|
| 72.153.209.36 |
0.70ms from San Jose,
US
|
|
| 70.79.147.4 |
7.12ms from Seattle,
US
|
|
| 49.24.209.148 |
6.33ms 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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