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: 2025-11-18T00:26:28Z 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 | AS137241 | 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 | AS132514 | 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 | AS137198 | 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 | AS38265 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS24328 | 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 | AS17823 | 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 | AS136624 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS134690 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS139753 | 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 | AS137394 | 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 | AS134064 | 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 | AS55488 | 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 |
| 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 | AS150410 | 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 | AS132879 | 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 | AS132250 | 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 | AS9546 | 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 | AS9551 | 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 | AS147312 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS131257 | 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 | AS150107 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
| 202.28.0.0/15 | AS131221 | 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 | AS38589 | 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 | AS131246 | 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 | AS133042 | 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 | AS149503 | 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 | AS149800 | Office of Info.Tech. Admin. for Educational Development | 131,072 |
Hosted domains
There are 99 domain names hosted across 60 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 |
| 202.112.209.92 | xn--8mr985eba830aiye.club | 4 |
| 202.113.32.116 | cauc.edu.cn | 3 |
| 202.112.206.151 | cbby.cc | 2 |
| 202.112.180.197 | scnucleome.com | 2 |
| 202.112.187.39 | bj-drgs.org.cn | 2 |
| 202.112.47.54 | cyrasafe.com | 1 |
| 202.112.47.174 | onda-zm.net | 1 |
| 202.112.47.171 | 12tainss1s.xyz | 1 |
| 202.113.13.188 | daixiaoxi.wang | 1 |
| 202.112.49.247 | asiafi.net | 1 |
| 202.112.47.150 | slcyber.icu | 1 |
| 202.112.80.239 | askmodel.cn | 1 |
| 202.112.47.148 | arcgo.xyz | 1 |
| 202.112.180.148 | kscdc.net | 1 |
Hosted domains API
Pingable IPs
3,271 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 202.112.51.1 |
1.68ms from Beijing,
CN
|
|
| 202.113.163.254 |
4.63ms from Beijing,
CN
|
|
| 202.112.3.201 |
1.75ms from Beijing,
CN
|
|
| 202.112.15.25 |
4.40ms from Chengdu,
CN
|
|
| 202.112.42.69 |
2.83ms from Beijing,
CN
|
|
| 202.112.1.3 |
2.24ms from Beijing,
CN
|
|
| 202.113.32.251 |
5.08ms from Beijing,
CN
|
|
| 202.112.49.1 |
2.28ms from Beijing,
CN
|
|
| 202.112.195.15 |
3.24ms from Beijing,
CN
|
|
| 202.112.170.223 |
3.45ms from Beijing,
CN
|
|
| 202.113.61.254 |
5.24ms from Beijing,
CN
|
|
| 202.112.112.100 |
3.87ms from Beijing,
CN
|
|
| 202.112.157.226 |
3.27ms from Beijing,
CN
|
|
| 202.112.206.44 |
3.26ms from Beijing,
CN
|
|
| 202.112.7.2 |
3.24ms from Beijing,
CN
|
|
| 202.113.88.67 |
5.46ms from Beijing,
CN
|
|
| 202.112.116.3 |
3.71ms from Beijing,
CN
|
|
| 202.112.154.6 |
3.25ms from Beijing,
CN
|
|
| 202.112.28.106 |
1.52ms from Shanghai,
CN
|
|
| 202.112.39.194 |
2.94ms from Beijing,
CN
|
|
| 202.112.215.5 |
3.52ms from Beijing,
CN
|
|
| 202.113.2.198 |
6.06ms from Beijing,
CN
|
|
| 202.112.34.25 |
2.64ms from Beijing,
CN
|
|
| 202.112.174.136 |
1.61ms from Beijing,
CN
|
|
| 202.112.80.168 |
2.36ms 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 |
|---|---|---|
| 186.109.164.95 |
17.96ms from Asuncion,
PY
|
|
| 18.236.83.47 |
0.14ms from Boardman,
US
|
|
| 112.90.239.63 |
7.44ms from Guangzhou,
CN
|
|
| 49.205.153.47 |
3.68ms from Mumbai,
IN
|
|
| 38.10.226.255 |
1.82ms from Muscat,
OM
|
|
| 84.128.167.175 |
7.39ms from Nuernberg,
DE
|
|
| 124.154.1.95 |
3.40ms from Osaka,
JP
|
|
| 153.169.148.159 |
2.90ms from Osaka,
JP
|
|
| 218.220.221.95 |
8.65ms from Osaka,
JP
|
|
| 111.65.143.255 |
5.72ms from Seoul,
KR
|
|
| 115.143.63.63 |
5.95ms from Seoul,
KR
|
|
| 119.193.197.95 |
2.84ms from Seoul,
KR
|
|
| 174.85.5.255 |
4.14ms from St. Louis,
US
|
|
| 174.54.129.127 |
17.09ms from Ashburn,
US
|
|
| 202.160.133.239 |
1.78ms from Delhi,
IN
|
|
| 88.15.76.175 |
9.87ms from Madrid,
ES
|
|
| 158.110.111.175 |
5.54ms from Milan,
IT
|
|
| 82.104.78.255 |
0.35ms from Palermo,
IT
|
|
| 67.117.103.127 |
6.47ms from Redding,
US
|
|
| 188.50.172.239 |
1.71ms from Riyadh,
SA
|
|
| 47.241.212.79 |
0.92ms from Singapore,
SG
|
|
| 126.67.146.175 |
5.91ms from Tokyo,
JP
|
|
| 219.138.208.159 |
8.06ms from Wuhan,
CN
|
|
| 124.16.251.63 |
1.89ms from Beijing,
CN
|
|
| 23.40.196.95 |
0.22ms from Chicago,
US
|
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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