210.40.0.0/18
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: 210.40.0.0 - 210.47.255.255 netname: CERNET-CN descr: China Education and Research Network descr: China Education and Research Network Center descr: Tsinghua University descr: Beijing, 100084 country: CN admin-c: JW1-CN tech-c: XL1-CN tech-c: LZ1-CN abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: NS2.NET.EDU.CN remarks: DNS.EDU.CN remarks: CDNET52.CDNET.EDU.CN remarks: CDNET61.CDNET.EDU.CN remarks: DNS.WHNET.EDU.CN remarks: DNS.XANET.EDU.CN remarks: MARS.SHNET.EDU.CN remarks: MAVERICK.SYNET.EDU.CN remarks: NS1.NJNET.EDU.CN remarks: NS2.NJNET.EDU.CN remarks: ORANGE.GZNET.EDU.CN remarks: PINEAPPLE.GZNET.EDU.CN remarks: SAINT.SYNET.EDU.CN remarks: SUN200.WHNET.EDU.CN remarks: VENUS.SHNET.EDU.CN remarks: XANOC.XANET.EDU.CN remarks: service provider mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:56:43Z 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 person: Jianping Wu address: China Education and Research Network Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084 address: CN country: CN phone: +86-10-6278-5983 fax-no: +86-10-6278-5933 e-mail: [email protected] nic-hdl: JW1-CN mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:14:25Z source: APNIC person: Ling Zhang address: Network Center address: South China University of Technology address: Guangzhou, Guangdong 510641, China address: CN country: CN phone: +86-20-87110596 fax-no: +86-20-87110019 e-mail: [email protected] nic-hdl: LZ1-CN notify: [email protected] mnt-by: MAINT-NULL last-modified: 2011-12-22T05:14:25Z source: APNIC person: Xing Li address: China Education and Research Network Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084 address: CN country: CN phone: +86-10-6278-5983 fax-no: +86-10-6278-5933 e-mail: [email protected] nic-hdl: XL1-CN mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:14:25Z source: APNIC
Hosted domains
There are 5 domain names hosted across 5 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 210.40.49.6 | dgy500.cn | 1 |
| 210.40.49.66 | mekhub.com.cn | 1 |
| 210.40.16.12 | squawk.top | 1 |
| 210.40.12.58 | xn--4gq0do12amjcf2dtx2b.com | 1 |
Hosted domains API
Pingable IPs
444 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 210.40.5.233 |
14.45ms from Chengdu,
CN
|
|
| 210.40.24.67 |
15.94ms from Chengdu,
CN
|
|
| 210.40.18.133 |
15.04ms from Chengdu,
CN
|
|
| 210.40.7.2 |
14.74ms from Chengdu,
CN
|
|
| 210.40.10.10 |
15.16ms from Chengdu,
CN
|
|
| 210.40.49.34 |
15.90ms from Chengdu,
CN
|
|
| 210.40.25.66 |
16.12ms from Chengdu,
CN
|
|
| 210.40.22.254 |
17.36ms from Chengdu,
CN
|
|
| 210.40.61.1 |
17.13ms from Chengdu,
CN
|
|
| 210.40.9.225 |
14.56ms from Chengdu,
CN
|
|
| 210.40.14.71 |
14.34ms from Chengdu,
CN
|
|
| 210.40.56.83 |
15.29ms from Chengdu,
CN
|
|
| 210.40.16.20 |
14.72ms from Chengdu,
CN
|
|
| 210.40.0.1 |
16.98ms from Chengdu,
CN
|
|
| 210.40.31.255 |
15.54ms from Chengdu,
CN
|
|
| 210.40.50.194 |
15.43ms from Chengdu,
CN
|
|
| 210.40.57.253 |
14.90ms from Chengdu,
CN
|
|
| 210.40.51.2 |
14.97ms from Chengdu,
CN
|
|
| 210.40.8.1 |
16.22ms from Chengdu,
CN
|
|
| 210.40.43.2 |
16.43ms from Chengdu,
CN
|
|
| 210.40.59.129 |
15.53ms from Chengdu,
CN
|
|
| 210.40.32.133 |
15.95ms from Chengdu,
CN
|
|
| 210.40.12.58 |
14.42ms from Chengdu,
CN
|
|
| 210.40.1.1 |
14.28ms from Chengdu,
CN
|
|
| 210.40.4.1 |
14.39ms from Chengdu,
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 |
|---|---|---|
| 163.172.228.50 |
0.43ms from Amsterdam,
NL
|
|
| 79.129.10.50 |
1.01ms from Athens,
GR
|
|
| 202.139.194.18 |
1.09ms from Bangkok,
TH
|
|
| 197.95.36.130 |
2.29ms from Cape Town,
ZA
|
|
| 67.228.238.210 |
1.16ms from Dallas,
US
|
|
| 169.47.223.34 |
0.90ms from Dallas,
US
|
|
| 92.79.21.226 |
1.48ms from Hamburg,
DE
|
|
| 80.156.179.98 |
0.81ms from Hamburg,
DE
|
|
| 154.88.110.226 |
0.88ms from Hong Kong,
HK
|
|
| 178.204.89.242 |
1.38ms from Kazan,
RU
|
|
| 207.141.244.66 |
3.73ms from Los Angeles,
US
|
|
| 158.42.250.178 |
6.79ms from Madrid,
ES
|
|
| 97.116.18.82 |
1.39ms from Minneapolis,
US
|
|
| 82.65.176.210 |
1.89ms from Paris,
FR
|
|
| 80.70.46.242 |
1.35ms from Paris,
FR
|
|
| 50.208.134.226 |
6.52ms from Providence,
US
|
|
| 166.168.73.226 |
17.25ms from Richardson,
US
|
|
| 13.83.52.210 |
0.56ms from San Jose,
US
|
|
| 218.232.114.194 |
1.05ms from Seoul,
KR
|
|
| 221.242.243.162 |
0.86ms from Tokyo,
JP
|
|
| 113.156.69.130 |
1.25ms from Tokyo,
JP
|
|
| 153.186.207.82 |
7.54ms from Tokyo,
JP
|
|
| 114.185.0.34 |
16.75ms from Tokyo,
JP
|
|
| 128.100.115.130 |
0.76ms from Toronto,
CA
|
|
| 207.236.143.2 |
9.65ms from Toronto,
CA
|
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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