218.197.142.0/23
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: 218.196.0.0 - 218.199.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Wuhan 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: 2020-10-20T00:56:39Z source: APNIC irt: IRT-CERNET-AP address: Network Center, address: FIT-3-220, 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: abuse@cernet.edu.cn was validated on 2026-03-05 mnt-by: MAINT-CERNET-AP last-modified: 2026-03-05T06:39:56Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Center, address: FIT-3-220, 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 2026-03-05 abuse-mailbox: abuse@cernet.edu.cn mnt-by: APNIC-ABUSE last-modified: 2026-03-05T06:40:20Z 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 no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
148 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 218.197.143.101 |
1.20ms from Wuhan,
CN
|
|
| 218.197.142.86 |
1.22ms from Wuhan,
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 |
|---|---|---|
| 154.180.9.7 |
7.90ms from Cairo,
EG
|
|
| 76.252.220.247 |
2.83ms from Chicago,
US
|
|
| 87.152.237.119 |
3.77ms from Duesseldorf,
DE
|
|
| 76.155.52.247 |
6.66ms from Greenwood Village,
US
|
|
| 35.220.193.167 |
0.13ms from Hong Kong,
HK
|
|
| 78.2.23.247 |
4.62ms from Ljubljana,
SI
|
|
| 185.76.212.87 |
8.17ms from Madrid,
ES
|
|
| 67.171.155.247 |
5.07ms from Portland,
US
|
|
| 179.137.195.39 |
8.96ms from Rio de Janeiro,
BR
|
|
| 201.106.11.7 |
4.00ms from Santiago de Queretaro,
MX
|
|
| 32.218.204.71 |
6.31ms from Secaucus,
US
|
|
| 18.142.133.7 |
0.09ms from Singapore,
SG
|
|
| 56.125.132.167 |
2.00ms from São Paulo,
BR
|
|
| 175.149.204.167 |
4.91ms from Tieling,
CN
|
|
| 80.121.11.103 |
5.03ms from Vienna,
AT
|
|
| 210.12.227.151 |
4.72ms from Beijing,
CN
|
|
| 45.58.55.167 |
0.12ms from Dallas,
US
|
|
| 34.249.102.135 |
0.17ms from Dublin,
IE
|
|
| 67.187.239.167 |
6.96ms from Fremont,
US
|
|
| 176.91.141.167 |
14.86ms from Istanbul,
TR
|
|
| 191.5.16.23 |
6.82ms from Porto Alegre,
BR
|
|
| 8.213.90.119 |
1.59ms from Riyadh,
SA
|
|
| 88.94.252.151 |
14.93ms from Sandefjord,
NO
|
|
| 191.186.125.103 |
0.59ms from Sao Paulo,
BR
|
|
| 116.14.60.135 |
1.11ms from Singapore,
SG
|
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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