180.208.128.0/17
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Parent Range | 180.208.0.0/15 |
| Registry | APNIC |
| ID | NJR-CERNET |
WHOIS Details
inetnum: 180.208.0.0 - 180.209.255.255 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: 2020-09-03T09:16:17Z 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 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: 180.208.0.0/15 descr: CERNET origin: AS4538 mnt-by: MAINT-CERNET-AP last-modified: 2009-09-25T07:28:03Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 180.208.128.0/17
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 180.208.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
Nearby Ranges
BGP prefixes that overlap with 180.208.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 180.208.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
Hosted domains
There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 180.208.180.189 | metaverifiedsupport.net | 1 |
Hosted domains API
Pingable IPs
No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
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 |
|---|---|---|
| 94.215.18.1 |
1.50ms from Amsterdam,
NL
|
|
| 128.63.198.49 |
2.65ms from Ashburn,
US
|
|
| 99.144.84.81 |
16.65ms from Atlanta,
US
|
|
| 110.171.206.1 |
0.83ms from Bangkok,
TH
|
|
| 125.25.167.1 |
1.89ms from Bangkok,
TH
|
|
| 149.56.187.81 |
0.16ms from Beauharnois,
CA
|
|
| 122.11.46.129 |
3.40ms from Beijing,
CN
|
|
| 221.193.78.1 |
7.62ms from Beijing,
CN
|
|
| 38.188.71.1 |
10.02ms from Bengaluru,
IN
|
|
| 92.84.251.1 |
4.60ms from Bucharest,
RO
|
|
| 46.107.229.241 |
6.38ms from Budapest,
HU
|
|
| 152.169.81.1 |
16.60ms from Buenos Aires,
AR
|
|
| 41.233.68.1 |
1.47ms from Cairo,
EG
|
|
| 81.10.91.1 |
4.34ms from Cairo,
EG
|
|
| 180.181.126.1 |
9.86ms from Chicago,
US
|
|
| 24.117.126.1 |
13.35ms from Chicago,
US
|
|
| 66.188.63.1 |
13.87ms from Chicago,
US
|
|
| 184.60.208.1 |
6.10ms from Chicago,
US
|
|
| 70.123.184.1 |
2.13ms from Dallas,
US
|
|
| 216.10.35.177 |
12.90ms from Dallas,
US
|
|
| 216.250.158.49 |
4.69ms from Detroit,
US
|
|
| 51.183.47.17 |
1.84ms from Dublin,
IE
|
|
| 92.72.198.1 |
0.84ms from Duesseldorf,
DE
|
|
| 222.78.232.1 |
6.19ms from Fuzhou,
CN
|
|
| 12.185.243.193 |
1.88ms from Houston,
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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