218.198.8.0/21

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 Center,
address:        FIT-3-220, 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:        abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-03-05T06:39:56Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, 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 2026-03-05
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
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 218.198.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

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
69.251.210.85 AS7922 Comcast Cable Communications, LLC 6.70ms from Ashburn, US
209.96.162.213 AS7029 Windstream Communications LLC 2.11ms from Atlanta, US
34.15.128.133 AS396982 Google LLC 1.16ms from Bangkok, TH
148.139.93.5 AS16839 SERVICENOW, INC. 0.90ms from Dublin, IE
76.122.185.117 AS7922 Comcast Cable Communications, LLC 9.98ms from Flint, US
75.223.60.197 AS6167 Verizon Business 11.61ms from Los Angeles, US
189.152.62.117 AS8151 UNINET 1.60ms from Monterrey, MX
5.139.61.85 AS12389 PJSC Rostelecom 18.75ms from Moscow, RU
107.1.92.85 AS7922 Comcast Cable Communications, LLC 2.44ms from New York City, US
111.107.226.101 AS2516 KDDI CORPORATION 4.67ms from Osaka, JP
180.220.95.165 AS9617 JCOM Co., Ltd. 9.95ms from Osaka, JP
197.0.194.69 AS37705 TOPNET 7.55ms from Palermo, IT
190.218.169.133 AS18809 Cable Onda 9.47ms from Panama, PA
178.67.23.37 AS12389 PJSC Rostelecom 1.62ms from Saint Petersburg, RU
31.134.139.181 AS42668 Nevalink, LLC 0.73ms from Saint Petersburg, RU
116.236.69.69 AS4812 China Telecom (Group) 2.30ms from Shanghai, CN
120.241.239.5 AS9808 China Mobile Communications Group Co., Ltd. 2.15ms from Shenzhen, CN
47.131.144.53 AS16509 Amazon.com, Inc. 0.13ms from Singapore, SG
99.254.159.53 AS812 Rogers Communications Canada Inc. 5.54ms from Toronto, CA
24.109.213.149 AS6327 Shaw Communications 0.45ms from Winnipeg, CA
123.4.240.133 AS4837 CHINA UNICOM China169 Backbone 6.46ms from Zhengzhou, CN
117.190.59.69 AS9808 China Mobile Communications Group Co., Ltd. 8.75ms from Changji, CN
108.247.252.53 AS7018 AT&T Enterprises, LLC 2.04ms from Chicago, US
213.218.29.5 AS5409 toplink GmbH 0.32ms from Frankfurt am Main, DE
37.138.196.149 AS9145 EWE TEL GmbH 11.36ms 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 -f9 -m20 218.198.10.37
traceroute to 218.198.10.37 (218.198.10.37): 20 hops max, 52 byte packets
9 [] 123.255.91.118 88.633 ms
10 *
11 *
12 [AS4538] 101.4.117.81 115.491 ms
13 *
14 *
15 [AS4538] 210.43.145.86 127.093 ms
16 *
17 [AS4538] 222.21.221.22 130.987 ms
18 *
19 *
20 *
Measurement taken from IPinfo ProbeNet in Dhaka, BD
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.

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