210.40.128.0/19
AS4538 · China Education and Research Network Center
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›Summary
Country |
China
|
Domain | cernet.edu.cn |
ASN | AS4538 |
Parent Range | 210.32.0.0/12 |
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: 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 2025-01-22 mnt-by: MAINT-CERNET-AP last-modified: 2025-01-22T13:47:43Z 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 2025-01-22 abuse-mailbox: abuse@cernet.edu.cn mnt-by: APNIC-ABUSE last-modified: 2025-01-22T16:25:45Z 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: 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: ling@scut.edu.cn nic-hdl: LZ1-CN notify: dbmon@apnic.net 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: xing@cernet.edu.cn nic-hdl: XL1-CN mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:14:25Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 210.40.128.0/19
Range | ASN | Company | Num of IPs |
---|---|---|---|
210.32.0.0/12 | AS4538 | China Education and Research Network | 1,048,576 |
BGP prefixes that are contained by 210.40.128.0/19
Range | ASN | Company | Num of IPs |
---|---|---|---|
210.40.128.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.144.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.128.0/20 | AS4538 | China Education and Research Network | 4,096 |
Nearby Ranges
BGP prefixes that overlap with 210.40.0.0/16
Range | ASN | Company | Num of IPs |
---|---|---|---|
210.32.0.0/12 | AS4538 | China Education and Research Network | 1,048,576 |
210.40.64.0/18 | AS4538 | China Education and Research Network | 16,384 |
210.40.0.0/18 | AS4538 | China Education and Research Network | 16,384 |
210.40.192.0/18 | AS4538 | China Education and Research Network | 16,384 |
210.40.32.0/20 | AS4538 | China Education and Research Network | 4,096 |
210.40.160.0/20 | AS4538 | China Education and Research Network | 4,096 |
210.40.176.0/20 | AS4538 | China Education and Research Network | 4,096 |
210.40.128.0/20 | AS4538 | China Education and Research Network | 4,096 |
210.40.208.0/21 | AS4538 | China Education and Research Network | 2,048 |
210.40.216.0/21 | AS4538 | China Education and Research Network | 2,048 |
210.40.116.0/22 | AS4538 | China Education and Research Network | 1,024 |
210.40.112.0/22 | AS4538 | China Education and Research Network | 1,024 |
210.40.62.0/23 | AS4538 | China Education and Research Network | 512 |
210.40.80.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.224.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.2.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.176.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.32.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.128.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.160.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.63.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.216.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.1.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.0.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.144.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.3.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.112.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.64.0/24 | AS4538 | China Education and Research Network | 256 |
210.40.6.0/24 | AS4538 | China Education and Research Network | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
159 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
IP Address | ASN | Details |
---|---|---|
210.40.143.120 | 25.55ms from Guiyang, CN | |
210.40.128.35 | 28.79ms from Guangzhou, CN | |
210.40.148.20 | 35.60ms from Hong Kong, HK | |
210.40.144.33 | 31.40ms from Guiyang, CN | |
210.40.131.11 | 25.57ms from Guiyang, 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 |
---|---|---|
46.37.11.3 | 0.54ms from Arezzo, IT | |
87.120.107.83 | 0.99ms from Helsinki, FI | |
154.198.242.243 | 0.49ms from Hong Kong, HK | |
86.242.231.163 | 1.84ms from Paris, FR | |
205.182.167.3 | 0.21ms from Seattle, US | |
106.46.39.51 | 9.51ms from Zhengzhou, CN | |
87.175.167.243 | 7.93ms from Frankfurt am Main, DE | |
104.209.47.67 | 0.60ms from San Jose, US | |
85.3.37.147 | 1.83ms from Zuerich, CH | |
39.56.70.227 | 6.69ms from Lahore, PK | |
174.139.134.195 | 0.85ms from Los Angeles, US | |
218.115.116.163 | 4.24ms from Osaka, JP | |
210.50.68.19 | 1.21ms from Sydney, AU | |
131.221.3.67 | 10.83ms from Buenos Aires, AR | |
70.250.119.3 | 2.63ms from Durham, US | |
112.48.217.115 | 2.23ms from Fuzhou, CN | |
1.58.161.67 | 14.26ms from Liaoyang, CN | |
83.220.49.195 | 1.86ms from Moscow, RU | |
83.8.24.227 | 2.83ms from Poznan, PL | |
107.148.149.3 | 0.19ms from Seoul, KR | |
59.20.207.131 | 6.13ms from Seoul, KR | |
216.37.62.227 | 0.21ms from South Bend, US | |
107.154.214.147 | 0.20ms from Amsterdam, NL | |
77.191.64.195 | 2.96ms from Berlin, DE | |
117.203.240.67 | 0.98ms from Delhi, IN |
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.
An API built with users in mind: reliable, accurate, and easy-to-use
Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.
Our IP tools
Explore all toolsSummarize IPs
Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs