202.112.0.0/15
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | BJR-CERNET |
WHOIS Details
inetnum: 202.112.0.0 - 202.113.255.255 netname: BJR-CERNET descr: China Education and Research Network descr: Beijing Regional Network country: CN org: ORG-CEAR1-AP admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-05-28T02:35:51Z 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: 2025-09-04T00:59:41Z source: APNIC organisation: ORG-CEAR1-AP org-name: China Education and Research Network (CERNET) country: CN address: FIT 3-220, address: Tsinghua University phone: +86-10-62785983 fax-no: +86-10-62785933 e-mail: hostmaster@cernic.net mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2018-09-13T12:56:34Z 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
Nearby Ranges
BGP prefixes that overlap with 202.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 202.192.0.0/13 | AS4538 | China Education and Research Network | 524,288 |
| 202.28.0.0/15 | AS139753 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS149800 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS137198 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS150107 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS140618 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS4762 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS24344 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS149503 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS132514 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS9464 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS55545 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS147312 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS137850 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS9475 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS138003 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS17823 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS17827 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS9551 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS9546 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS38265 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS137241 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS9562 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS135616 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS55488 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS45847 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS132493 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS17479 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS133919 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS56277 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS9533 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS23687 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS136624 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS134064 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS10227 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS132879 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.186.0.0/15 | AS9930 | TT DOTCOM SDN BHD | 131,072 |
| 202.28.0.0/15 | AS131246 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS135528 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS37992 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS24475 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS133042 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS132250 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS38589 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS140075 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS137394 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.184.0.0/15 | AS9930 | TT DOTCOM SDN BHD | 131,072 |
| 202.28.0.0/15 | AS141714 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS4621 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
Hosted domains
There are 100 domain names hosted across 55 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 202.113.2.198 | tju.edu.cn | 7 |
| 202.112.187.39 | case-mix.org.cn | 2 |
| 202.112.0.46 | shuang.org | 2 |
| 202.113.16.32 | nkup.com.cn | 2 |
| 202.112.47.36 | sec-mail.cloud | 2 |
| 202.112.126.140 | intctc.com | 1 |
| 202.112.3.4 | crscd.com | 1 |
| 202.113.8.70 | gipcenter.org | 1 |
| 202.112.35.206 | mnt.edu.cn | 1 |
| 202.113.60.28 | nelcinb3.com | 1 |
Hosted domains API
Pingable IPs
2,761 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 202.113.163.254 |
3.88ms from Beijing,
CN
|
|
| 202.113.218.51 |
4.56ms from Beijing,
CN
|
|
| 202.113.8.144 |
6.95ms from Beijing,
CN
|
|
| 202.113.137.152 |
4.18ms from Beijing,
CN
|
|
| 202.113.128.250 |
5.26ms from Beijing,
CN
|
|
| 202.113.171.1 |
5.40ms from Beijing,
CN
|
|
| 202.113.129.199 |
5.14ms from Beijing,
CN
|
|
| 202.113.96.3 |
4.78ms from Beijing,
CN
|
|
| 202.113.69.195 |
4.49ms from Beijing,
CN
|
|
| 202.112.237.169 |
1.68ms from Beijing,
CN
|
|
| 202.112.150.24 |
3.49ms from Beijing,
CN
|
|
| 202.113.33.93 |
7.41ms from Tianjin,
CN
|
|
| 202.113.48.238 |
5.55ms from Beijing,
CN
|
|
| 202.112.160.241 |
2.47ms from Beijing,
CN
|
|
| 202.113.159.6 |
4.83ms from Beijing,
CN
|
|
| 202.113.114.60 |
6.03ms from Tianjin,
CN
|
|
| 202.113.5.168 |
6.69ms from Beijing,
CN
|
|
| 202.113.113.30 |
6.87ms from Beijing,
CN
|
|
| 202.113.88.67 |
5.54ms from Beijing,
CN
|
|
| 202.113.77.254 |
5.83ms from Beijing,
CN
|
|
| 202.113.216.147 |
5.37ms from Beijing,
CN
|
|
| 202.112.157.226 |
3.51ms from Beijing,
CN
|
|
| 202.112.174.250 |
3.89ms from Beijing,
CN
|
|
| 202.112.204.165 |
3.07ms from Beijing,
CN
|
|
| 202.112.209.61 |
2.46ms from Beijing,
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 |
|---|---|---|
| 77.170.159.223 |
2.69ms from Amsterdam,
NL
|
|
| 73.135.209.47 |
7.63ms from Ashburn,
US
|
|
| 67.11.169.47 |
10.84ms from Dallas,
US
|
|
| 61.176.246.191 |
11.75ms from Liaoyang,
CN
|
|
| 138.248.230.63 |
0.98ms from London,
GB
|
|
| 193.57.36.223 |
9.75ms from Madrid,
ES
|
|
| 189.91.0.79 |
8.80ms from Osasco,
BR
|
|
| 88.173.253.175 |
2.15ms from Paris,
FR
|
|
| 149.232.188.15 |
0.28ms from Paris,
FR
|
|
| 223.39.127.95 |
2.34ms from Seoul,
KR
|
|
| 124.77.182.31 |
2.98ms from Shanghai,
CN
|
|
| 101.191.5.207 |
5.58ms from Sydney,
AU
|
|
| 60.65.253.111 |
2.65ms from Tokyo,
JP
|
|
| 99.230.39.31 |
5.09ms from Toronto,
CA
|
|
| 34.122.222.111 |
0.12ms from Council Bluffs,
US
|
|
| 91.54.8.31 |
5.95ms from Duesseldorf,
DE
|
|
| 115.212.94.143 |
8.86ms from Hangzhou,
CN
|
|
| 76.95.91.47 |
7.73ms from Los Angeles,
US
|
|
| 104.33.56.191 |
6.84ms from Los Angeles,
US
|
|
| 18.172.21.223 |
0.07ms from Manila,
PH
|
|
| 168.231.64.191 |
0.70ms from Boston,
US
|
|
| 73.69.152.15 |
7.09ms from Boston,
US
|
|
| 51.83.0.175 |
2.92ms from Frankfurt am Main,
DE
|
|
| 85.216.33.95 |
9.27ms from Frankfurt am Main,
DE
|
|
| 87.172.225.95 |
3.69ms from Frankfurt am Main,
DE
|
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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