222.195.228.0/23
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | NJR-CERNET |
WHOIS Details
inetnum: 222.192.0.0 - 222.195.255.255 netname: NJR-CERNET 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: 2020-09-03T09:16:02Z 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 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 |
|---|---|---|
| 96.230.210.87 |
2.01ms from Boston,
US
|
|
| 35.224.145.119 |
0.12ms from Council Bluffs,
US
|
|
| 168.149.127.199 |
3.32ms from Jeddah,
SA
|
|
| 218.226.139.55 |
5.15ms from Osaka,
JP
|
|
| 51.103.6.103 |
0.19ms from Paris,
FR
|
|
| 140.128.121.39 |
1.76ms from Taichung,
TW
|
|
| 143.64.209.167 |
5.52ms from Tianjin,
CN
|
|
| 43.196.17.167 |
3.68ms from Beijing,
CN
|
|
| 81.215.215.87 |
1.42ms from Bursa,
TR
|
|
| 18.160.250.215 |
0.82ms from Chicago,
US
|
|
| 86.144.125.103 |
2.97ms from London,
GB
|
|
| 81.78.92.7 |
4.99ms from London,
GB
|
|
| 45.172.206.215 |
8.84ms from Osasco,
BR
|
|
| 186.210.59.23 |
6.30ms from Osasco,
BR
|
|
| 81.250.83.119 |
11.89ms from Paris,
FR
|
|
| 1.251.51.55 |
5.74ms from Seoul,
KR
|
|
| 36.229.9.39 |
1.66ms from Taipei,
TW
|
|
| 77.168.94.119 |
2.53ms from Amsterdam,
NL
|
|
| 75.86.127.55 |
10.99ms from Chicago,
US
|
|
| 73.95.145.55 |
3.80ms from Denver,
US
|
|
| 121.197.63.7 |
4.37ms from Hangzhou,
CN
|
|
| 114.107.19.23 |
8.38ms from Huai'an,
CN
|
|
| 119.189.136.39 |
5.04ms from Jinan,
CN
|
|
| 197.99.196.71 |
14.18ms from Johannesburg,
ZA
|
|
| 185.149.234.135 |
0.21ms from Kansas City,
US
|
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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