180.201.0.0/16
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | NJR-CERNET |
WHOIS Details
inetnum: 180.201.0.0 - 180.201.255.255 netname: NJR-CERNET descr: China Education and Research Network descr: Nanjing Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: NS2.NET.EDU.CN remarks: DNS.EDU.CN remarks: DNS2.EDU.CN remarks: origin AS4538 remarks: confederation remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:16Z 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 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 route: 180.201.0.0/16 descr: CERNET origin: AS4538 mnt-by: MAINT-CERNET-AP last-modified: 2009-09-25T07:30:03Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 180.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 180.0.0.0/10 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 4,194,304 |
| 180.96.0.0/11 | AS4134 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS4809 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS134770 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS134417 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS23650 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS131325 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS138950 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS140293 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS146966 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS137697 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS134769 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS137702 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS140292 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS137699 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.96.0.0/11 | AS134756 | Chinanet Jiangsu Province Network | 2,097,152 |
| 180.224.0.0/13 | AS17858 | LG POWERCOMM | 524,288 |
| 180.64.0.0/13 | AS9647 | SK Broadband Co Ltd | 524,288 |
| 180.64.0.0/13 | AS152214 | SK Broadband Co Ltd | 524,288 |
| 180.64.0.0/13 | AS9318 | SK Broadband Co Ltd | 524,288 |
| 180.136.0.0/13 | AS137693 | CHINANET GUANGXI PROVINCE NETWORK | 524,288 |
| 180.136.0.0/13 | AS134419 | CHINANET GUANGXI PROVINCE NETWORK | 524,288 |
| 180.152.0.0/13 | AS4811 | CHINANET SHANGHAI PROVINCE NETWORK | 524,288 |
| 180.64.0.0/13 | AS55632 | SK Broadband Co Ltd | 524,288 |
| 180.136.0.0/13 | AS138169 | CHINANET GUANGXI PROVINCE NETWORK | 524,288 |
| 180.64.0.0/13 | AS10060 | SK Broadband Co Ltd | 524,288 |
| 180.64.0.0/13 | AS45389 | SK Broadband Co Ltd | 524,288 |
| 180.136.0.0/13 | AS4134 | CHINANET GUANGXI PROVINCE NETWORK | 524,288 |
| 180.152.0.0/13 | AS4812 | CHINANET SHANGHAI PROVINCE NETWORK | 524,288 |
| 180.64.0.0/13 | AS23557 | SK Broadband Co Ltd | 524,288 |
| 180.80.0.0/14 | AS38415 | DACOM-PUBNETPLUS | 262,144 |
| 180.72.0.0/14 | AS4788 | TM TECHNOLOGY SERVICES SDN. BHD. | 262,144 |
| 180.132.0.0/14 | AS9644 | SK Telecom | 262,144 |
| 180.80.0.0/14 | AS9316 | DACOM-PUBNETPLUS | 262,144 |
| 180.144.0.0/14 | AS17511 | OPTAGE Inc. | 262,144 |
| 180.80.0.0/14 | AS17858 | DACOM-PUBNETPLUS | 262,144 |
| 180.176.0.0/15 | AS38841 | Kbro CO. Ltd. | 131,072 |
| 180.220.0.0/15 | AS9617 | JCOM Co., Ltd. | 131,072 |
| 180.212.0.0/15 | AS58542 | CHINANET TIANJIN PROVINCE NETWORK | 131,072 |
| 180.208.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
| 180.190.0.0/15 | AS4775 | Globe Telecom (GMCR,INC) | 131,072 |
| 180.84.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
| 180.212.0.0/15 | AS17638 | CHINANET TIANJIN PROVINCE NETWORK | 131,072 |
| 180.219.0.0/16 | AS17924 | Smartone Mobile communications Limited | 65,536 |
| 180.182.0.0/16 | AS9845 | LG HelloVision Corp. | 65,536 |
| 180.180.0.0/16 | AS23969 | TOT Public Company Limited | 65,536 |
| 180.182.0.0/16 | AS38669 | LG HelloVision Corp. | 65,536 |
| 180.216.0.0/16 | AS4804 | Optus Internet Pty Ltd | 65,536 |
| 180.180.0.0/16 | AS38040 | TOT Public Company Limited | 65,536 |
Hosted domains
There are 4 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 180.201.9.33 | sduzhangqiang.cn | 2 |
| 180.201.181.19 | upcedu.cc | 1 |
Hosted domains API
Pingable IPs
2,449 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 180.201.18.132 |
5.83ms from Qingdao,
CN
|
|
| 180.201.9.23 |
5.83ms from Qingdao,
CN
|
|
| 180.201.224.243 |
0.53ms from Qingdao,
CN
|
|
| 180.201.22.185 |
5.84ms from Qingdao,
CN
|
|
| 180.201.30.111 |
5.81ms from Qingdao,
CN
|
|
| 180.201.2.6 |
5.88ms from Qingdao,
CN
|
|
| 180.201.13.205 |
5.80ms from Qingdao,
CN
|
|
| 180.201.197.254 |
2.72ms from Qingdao,
CN
|
|
| 180.201.6.75 |
5.80ms from Qingdao,
CN
|
|
| 180.201.14.223 |
5.82ms from Qingdao,
CN
|
|
| 180.201.193.254 |
2.75ms from Qingdao,
CN
|
|
| 180.201.28.84 |
5.80ms from Qingdao,
CN
|
|
| 180.201.87.255 |
10.30ms from Qingdao,
CN
|
|
| 180.201.33.255 |
11.52ms from Qingdao,
CN
|
|
| 180.201.11.113 |
5.90ms from Qingdao,
CN
|
|
| 180.201.25.175 |
5.80ms from Qingdao,
CN
|
|
| 180.201.89.254 |
24.05ms from Hohhot,
CN
|
|
| 180.201.4.183 |
5.76ms from Qingdao,
CN
|
|
| 180.201.10.211 |
5.80ms from Qingdao,
CN
|
|
| 180.201.17.215 |
5.85ms from Qingdao,
CN
|
|
| 180.201.0.22 |
5.81ms from Qingdao,
CN
|
|
| 180.201.7.132 |
5.85ms from Qingdao,
CN
|
|
| 180.201.16.198 |
5.83ms from Qingdao,
CN
|
|
| 180.201.26.250 |
5.82ms from Qingdao,
CN
|
|
| 180.201.29.73 |
5.78ms from Qingdao,
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 |
|---|---|---|
| 177.250.40.160 |
8.41ms from Asuncion,
PY
|
|
| 15.181.122.144 |
0.51ms from Atlanta,
US
|
|
| 139.84.131.48 |
0.14ms from Bengaluru,
IN
|
|
| 5.182.187.128 |
0.24ms from Boston,
US
|
|
| 118.191.128.0 |
1.98ms from Hong Kong,
HK
|
|
| 86.227.17.32 |
9.54ms from Marseille,
FR
|
|
| 209.156.194.208 |
3.44ms from New York City,
US
|
|
| 187.91.72.32 |
2.06ms from Osasco,
BR
|
|
| 87.100.0.240 |
9.87ms from Paris,
FR
|
|
| 76.151.28.112 |
7.54ms from Reston,
US
|
|
| 156.245.115.176 |
0.23ms from San Jose,
US
|
|
| 73.90.221.48 |
11.26ms from Santa Clara,
US
|
|
| 182.172.102.16 |
2.13ms from Seoul,
KR
|
|
| 113.131.43.0 |
8.06ms from Seoul,
KR
|
|
| 126.61.18.112 |
9.49ms from Tokyo,
JP
|
|
| 91.58.15.48 |
2.33ms from Berlin,
DE
|
|
| 173.209.102.128 |
4.22ms from Boston,
US
|
|
| 35.193.41.128 |
0.12ms from Council Bluffs,
US
|
|
| 170.199.129.224 |
14.66ms from Halifax,
CA
|
|
| 210.177.103.32 |
1.89ms from Hong Kong,
HK
|
|
| 136.34.203.64 |
0.80ms from Kansas City,
US
|
|
| 119.108.175.240 |
14.80ms from Liaoyang,
CN
|
|
| 31.205.11.240 |
11.49ms from London,
GB
|
|
| 86.27.201.128 |
9.59ms from London,
GB
|
|
| 31.28.206.192 |
16.63ms from Moscow,
RU
|
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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