218.194.128.0/20
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: 218.194.0.0 - 218.194.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Chengdu 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: 2020-10-20T00:56:40Z 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 |
|---|---|---|
| 223.26.26.100 |
0.56ms from Auckland,
NZ
|
|
| 34.209.107.100 |
0.17ms from Boardman,
US
|
|
| 34.159.94.228 |
0.09ms from Frankfurt am Main,
DE
|
|
| 39.32.161.68 |
5.46ms from Islamabad,
PK
|
|
| 37.134.238.116 |
8.67ms from Madrid,
ES
|
|
| 154.21.9.36 |
0.60ms from Madrid,
ES
|
|
| 47.199.230.164 |
5.87ms from Miami,
US
|
|
| 79.9.117.20 |
2.15ms from Milan,
IT
|
|
| 35.131.8.36 |
8.01ms from Milwaukee,
US
|
|
| 49.40.18.228 |
14.57ms from Mumbai,
IN
|
|
| 218.115.0.132 |
4.45ms from Osaka,
JP
|
|
| 88.166.62.4 |
2.35ms from Paris,
FR
|
|
| 222.132.106.20 |
6.79ms from Qingdao,
CN
|
|
| 173.164.248.100 |
6.75ms from San Jose,
US
|
|
| 115.140.253.212 |
2.23ms from Seoul,
KR
|
|
| 222.223.130.100 |
6.75ms from Tianjin,
CN
|
|
| 13.158.122.132 |
0.27ms from Tokyo,
JP
|
|
| 188.61.21.180 |
2.34ms from Zuerich,
CH
|
|
| 20.120.43.212 |
0.40ms from Ashburn,
US
|
|
| 123.127.75.20 |
3.23ms from Beijing,
CN
|
|
| 98.170.162.100 |
6.84ms from Boston,
US
|
|
| 3.148.73.196 |
0.15ms from Columbus,
US
|
|
| 212.97.129.52 |
0.51ms from Copenhagen,
DK
|
|
| 54.229.9.148 |
0.18ms from Dublin,
IE
|
|
| 42.84.6.228 |
8.71ms from Liaoyang,
CN
|
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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