218.197.144.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        218.196.0.0 - 218.199.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Wuhan Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:39Z
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

Nearby Ranges

BGP prefixes that overlap with 218.197.0.0/16

No nearby ranges found.

Hosted domains

There are 5 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
218.197.155.18 hust.fun 3
218.197.148.60 wende.wang 1
218.197.155.113 future.org.cn 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

42 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
218.197.151.152 AS4538 China Education and Research Network Center 16.36ms from Guangzhou, CN
218.197.155.114 AS4538 China Education and Research Network Center 16.20ms from Guangzhou, CN
218.197.158.145 AS4538 China Education and Research Network Center 1.55ms from Wuhan, CN
218.197.150.54 AS4538 China Education and Research Network Center 16.14ms from Guangzhou, CN
218.197.147.86 AS4538 China Education and Research Network Center 16.90ms from Guangzhou, CN
218.197.153.20 AS4538 China Education and Research Network Center 17.02ms from Guangzhou, CN
218.197.145.100 AS4538 China Education and Research Network Center 16.80ms from Guangzhou, CN
218.197.159.254 AS4538 China Education and Research Network Center 1.30ms from Wuhan, CN
218.197.154.14 AS4538 China Education and Research Network Center 3.29ms from Wuhan, CN
218.197.157.253 AS4538 China Education and Research Network Center 1.70ms from Wuhan, CN
218.197.149.55 AS4538 China Education and Research Network Center 16.01ms from Guangzhou, 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
20.76.21.132 AS8075 Microsoft Corporation 0.21ms from Amsterdam, NL
54.82.222.116 AS14618 Amazon.com, Inc. 0.51ms from Ashburn, US
98.166.173.132 AS22773 Cox Communications Inc. 9.43ms from Ashburn, US
4.255.39.36 AS8075 Microsoft Corporation 0.40ms from Ashburn, US
68.126.204.116 AS7018 AT&T Enterprises, LLC 4.12ms from Atlanta, US
139.140.126.244 AS22847 Bowdoin College 4.13ms from Boston, US
185.140.2.52 AS204141 K-Net Forening 0.55ms from Copenhagen, DK
101.37.183.68 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.09ms from Hangzhou, CN
14.241.216.68 AS45899 VNPT Corp 5.58ms from Hanoi, VN
3.160.51.100 AS16509 Amazon.com, Inc. 1.11ms from Istanbul, TR
82.196.132.4 AS12389 PJSC Rostelecom 5.92ms from Kazan, RU
104.33.107.20 AS20001 Charter Communications Inc 4.46ms from Los Angeles, US
34.186.177.212 AS396982 Google LLC 0.09ms from Los Angeles, US
96.232.130.196 AS701 Verizon Business 2.25ms from New York City, US
93.11.189.196 AS15557 Societe Francaise Du Radiotelephone - SFR SA 17.00ms from Paris, FR
58.234.64.228 AS9318 SK Broadband Co Ltd 2.22ms from Seoul, KR
58.238.56.132 AS9318 SK Broadband Co Ltd 1.58ms from Seoul, KR
42.125.21.116 AS10010 TOKAI Communications Corporation 3.75ms from Tokyo, JP
194.122.176.212 AS1136 KPN B.V. 12.25ms from Amsterdam, NL
86.87.71.180 AS1136 KPN B.V. 2.41ms from Amsterdam, NL
181.235.130.228 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 8.05ms from Bogota, CO
200.130.30.4 AS1916 Rede Nacional de Ensino e Pesquisa 0.72ms from Brasilia, BR
107.15.216.116 AS11426 Charter Communications Inc 8.48ms from Charlotte, US
134.76.167.132 AS207592 Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen 4.37ms from Frankfurt am Main, DE
170.23.142.164 AS7979 Servers.com, Inc. 4.83ms from Frankfurt am Main, DE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f2 218.197.159.255
traceroute to 218.197.159.255 (218.197.159.255): 64 hops max, 52 byte packets
2 [AS701] 100.1.1.1 428.343 ms
3 [] 109.206.242.42 1.016 ms
4 [] 109.206.242.39 1.022 ms
5 [] 109.206.242.34 1.202 ms
6 *
8 [AS1299] 62.115.136.251 18.139 ms
9 [AS1299] 62.115.141.219 275.468 ms
10 [AS1299] 62.115.112.223 249.564 ms
11 [AS1299] 80.239.130.173 246.898 ms
12 [AS4538] 101.4.114.181 324.068 ms
13 [AS4538] 101.4.114.193 363.275 ms
14 *
15 [AS4538] 101.4.112.66 304.866 ms
16 [AS4538] 101.4.118.214 288.855 ms
17 [AS4538] 101.4.114.18 304.584 ms
18 *
19 [AS4538] 218.197.159.255 287.994 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
On

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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