219.231.176.0/20
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: [email protected] abuse-mailbox: [email protected] admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: [email protected] 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: [email protected] admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: [email protected] was validated on 2025-08-15 abuse-mailbox: [email protected] 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: [email protected] remarks: [email protected] 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 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 |
|---|---|---|
| 117.122.213.4 |
3.31ms from Beijing,
CN
|
|
| 105.191.35.180 |
9.70ms from Casablanca,
MA
|
|
| 72.230.239.180 |
17.76ms from Chicago,
US
|
|
| 73.75.164.244 |
9.48ms from Chicago,
US
|
|
| 67.147.27.20 |
3.07ms from Durham,
US
|
|
| 119.182.109.36 |
5.36ms from Jinan,
CN
|
|
| 194.54.138.20 |
0.81ms from Kuwait City,
KW
|
|
| 189.225.174.228 |
5.63ms from Mexico City,
MX
|
|
| 35.231.89.36 |
0.14ms from Moncks Corner,
US
|
|
| 194.212.236.244 |
4.72ms from Prague,
CZ
|
|
| 58.227.152.84 |
2.19ms from Seoul,
KR
|
|
| 163.16.153.244 |
7.96ms from Taipei,
TW
|
|
| 126.108.183.244 |
7.54ms from Tokyo,
JP
|
|
| 24.235.234.148 |
9.09ms from Toronto,
CA
|
|
| 37.247.116.116 |
1.72ms from Zuerich,
CH
|
|
| 24.216.20.116 |
6.24ms from Atlanta,
US
|
|
| 115.130.57.84 |
1.84ms from Brisbane,
AU
|
|
| 3.129.228.36 |
0.15ms from Columbus,
US
|
|
| 93.213.171.164 |
2.53ms from Duesseldorf,
DE
|
|
| 103.29.1.148 |
0.25ms from Hanoi,
VN
|
|
| 113.160.129.4 |
2.31ms from Hanoi,
VN
|
|
| 80.69.19.68 |
0.37ms from London,
GB
|
|
| 154.193.251.228 |
0.25ms from Los Angeles,
US
|
|
| 82.29.46.164 |
0.57ms from Los Angeles,
US
|
|
| 84.69.101.212 |
9.09ms from Manchester,
GB
|
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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