210.28.176.0/21
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: 210.26.0.0 - 210.31.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Room 224, Tsinghua University descr: Beijing, China country: CN admin-c: JW725-AP tech-c: XL364-AP tech-c: LZ530-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: confederation mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:56:02Z 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 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: jianping@cernet.edu.cn nic-hdl: JW725-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z 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: ling@scut.edu.cn nic-hdl: LZ530-AP notify: dbmon@apnic.net mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z 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: xing@cernet.edu.cn nic-hdl: XL364-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC
Hosted domains
There are 2 domain names hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 210.28.176.182 | yctu.edu.cn | 1 |
Hosted domains API
Pingable IPs
8 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 210.28.176.183 |
13.07ms from Shanghai,
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 |
|---|---|---|
| 80.83.112.5 |
3.71ms from Amsterdam,
NL
|
|
| 197.46.114.53 |
2.97ms from Cairo,
EG
|
|
| 174.108.7.181 |
4.98ms from Charlotte,
US
|
|
| 75.188.13.149 |
16.83ms from Columbus,
US
|
|
| 136.24.43.197 |
1.89ms from Fremont,
US
|
|
| 71.196.148.165 |
6.47ms from Greenwood Village,
US
|
|
| 49.172.37.197 |
1.76ms from Incheon,
KR
|
|
| 46.27.93.229 |
2.44ms from Madrid,
ES
|
|
| 151.69.15.5 |
2.46ms from Milan,
IT
|
|
| 93.145.45.117 |
2.32ms from Milan,
IT
|
|
| 58.219.95.213 |
6.05ms from Nanjing,
CN
|
|
| 24.160.103.133 |
9.87ms from Orlando,
US
|
|
| 72.195.220.53 |
1.56ms from Phoenix,
US
|
|
| 199.193.121.37 |
6.39ms from San Jose,
US
|
|
| 3.34.60.213 |
0.36ms from Seoul,
KR
|
|
| 119.194.206.21 |
3.67ms from Seoul,
KR
|
|
| 14.47.16.133 |
1.44ms from Seoul,
KR
|
|
| 175.197.242.101 |
1.03ms from Seoul,
KR
|
|
| 60.115.61.229 |
7.91ms from Tokyo,
JP
|
|
| 95.160.55.85 |
14.32ms from Warsaw,
PL
|
|
| 78.88.177.117 |
13.33ms from Warsaw,
PL
|
|
| 147.0.252.181 |
4.60ms from Columbus,
US
|
|
| 187.139.220.229 |
6.71ms from Guadalajara,
MX
|
|
| 86.14.145.245 |
5.23ms from London,
GB
|
|
| 34.160.56.5 |
0.07ms from Melbourne,
AU
|
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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