218.199.0.0/16

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 218.0.0.0/8

Range ASN Company Num of IPs
218.200.0.0/13 AS24547 China Mobile Communications Corporation 524,288
218.152.0.0/13 AS17862 Korea Telecom 524,288
218.152.0.0/13 AS9776 Korea Telecom 524,288
218.152.0.0/13 AS131095 Korea Telecom 524,288
218.152.0.0/13 AS38422 Korea Telecom 524,288
218.144.0.0/13 AS9843 Korea Telecom 524,288
218.144.0.0/13 AS9970 Korea Telecom 524,288
218.152.0.0/13 AS17859 Korea Telecom 524,288
218.152.0.0/13 AS38399 Korea Telecom 524,288
218.152.0.0/13 AS38395 Korea Telecom 524,288
218.152.0.0/13 AS38390 Korea Telecom 524,288
218.144.0.0/13 AS10065 Korea Telecom 524,288
218.144.0.0/13 AS38422 Korea Telecom 524,288
218.152.0.0/13 AS38394 Korea Telecom 524,288
218.152.0.0/13 AS38412 Korea Telecom 524,288
218.200.0.0/13 AS56048 China Mobile Communications Corporation 524,288
218.144.0.0/13 AS9867 Korea Telecom 524,288
218.144.0.0/13 AS9859 Korea Telecom 524,288
218.152.0.0/13 AS38124 Korea Telecom 524,288
218.144.0.0/13 AS18324 Korea Telecom 524,288
218.152.0.0/13 AS38431 Korea Telecom 524,288
218.144.0.0/13 AS38135 Korea Telecom 524,288
218.144.0.0/13 AS38427 Korea Telecom 524,288
218.144.0.0/13 AS38411 Korea Telecom 524,288
218.144.0.0/13 AS9772 Korea Telecom 524,288
218.144.0.0/13 AS55615 Korea Telecom 524,288
218.152.0.0/13 AS4790 Korea Telecom 524,288
218.152.0.0/13 AS9647 Korea Telecom 524,288
218.144.0.0/13 AS9684 Korea Telecom 524,288
218.144.0.0/13 AS4793 Korea Telecom 524,288
218.176.0.0/13 AS17676 Japan Nation-wide Network of Softbank Corp. 524,288
218.144.0.0/13 AS46009 Korea Telecom 524,288
218.144.0.0/13 AS38671 Korea Telecom 524,288
218.200.0.0/13 AS9808 China Mobile Communications Corporation 524,288
218.144.0.0/13 AS9708 Korea Telecom 524,288
218.152.0.0/13 AS4766 Korea Telecom 524,288
218.144.0.0/13 AS55618 Korea Telecom 524,288
218.144.0.0/13 AS4766 Korea Telecom 524,288
218.152.0.0/13 AS18023 Korea Telecom 524,288
218.236.0.0/14 AS9318 SK Broadband Co Ltd 262,144
218.188.0.0/14 AS55355 HGC Global Communications Limited 262,144
218.188.0.0/14 AS17487 HGC Global Communications Limited 262,144
218.52.0.0/14 AS4793 SK Broadband Co Ltd 262,144
218.236.0.0/14 AS9578 SK Broadband Co Ltd 262,144
218.52.0.0/14 AS9318 SK Broadband Co Ltd 262,144
218.236.0.0/14 AS9493 SK Broadband Co Ltd 262,144
218.52.0.0/14 AS38409 SK Broadband Co Ltd 262,144
218.188.0.0/14 AS10032 HGC Global Communications Limited 262,144
218.52.0.0/14 AS38410 SK Broadband Co Ltd 262,144
218.52.0.0/14 AS10196 SK Broadband Co Ltd 262,144

Hosted domains

There are 5 domain names hosted across 5 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
218.199.112.161 bzrzy.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

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

IP Address ASN Details
218.199.73.85 AS4538 China Education and Research Network Center 15.39ms from Guangzhou, CN
218.199.66.238 AS4538 China Education and Research Network Center 15.77ms from Guangzhou, CN
218.199.69.223 AS4538 China Education and Research Network Center 15.88ms from Guangzhou, CN
218.199.65.108 AS4538 China Education and Research Network Center 15.41ms from Guangzhou, CN
218.199.179.128 AS4538 China Education and Research Network Center 17.21ms from Guangzhou, CN
218.199.64.58 AS4538 China Education and Research Network Center 15.38ms from Guangzhou, CN
218.199.140.2 AS4538 China Education and Research Network Center 1.76ms from Wuhan, CN
218.199.67.241 AS4538 China Education and Research Network Center 16.10ms from Guangzhou, CN
218.199.178.75 AS4538 China Education and Research Network Center 17.73ms from Guangzhou, CN
218.199.48.102 AS4538 China Education and Research Network Center 7.83ms from Wuhan, CN
218.199.177.115 AS4538 China Education and Research Network Center 18.39ms from Guangzhou, CN
218.199.183.169 AS4538 China Education and Research Network Center 3.88ms from Wuhan, CN
218.199.85.110 AS4538 China Education and Research Network Center 15.47ms from Guangzhou, CN
218.199.70.243 AS4538 China Education and Research Network Center 15.85ms from Guangzhou, CN
218.199.77.41 AS4538 China Education and Research Network Center 15.37ms from Guangzhou, CN
218.199.112.161 AS4538 China Education and Research Network Center 18.47ms from Guangzhou, CN
218.199.71.48 AS4538 China Education and Research Network Center 16.08ms from Guangzhou, CN
218.199.8.1 AS4538 China Education and Research Network Center 2.15ms from Wuhan, CN
218.199.68.62 AS4538 China Education and Research Network Center 15.96ms from Guangzhou, CN
218.199.63.1 AS4538 China Education and Research Network Center 1.57ms from Wuhan, CN
218.199.74.170 AS4538 China Education and Research Network Center 15.35ms from Guangzhou, CN
218.199.75.21 AS4538 China Education and Research Network Center 16.30ms from Guangzhou, CN
218.199.76.157 AS4538 China Education and Research Network Center 15.93ms from Guangzhou, CN
218.199.49.93 AS4538 China Education and Research Network Center 8.39ms from Wuhan, CN
218.199.78.79 AS4538 China Education and Research Network Center 26.29ms 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
145.53.136.224 AS1136 KPN B.V. 1.29ms from Amsterdam, NL
123.103.66.96 AS4808 China Unicom Beijing Province Network 3.66ms from Beijing, CN
52.147.178.176 AS8075 Microsoft Corporation 0.34ms from Boydton, US
120.226.30.32 AS56047 China Mobile communications corporation 2.04ms from Changsha, CN
216.164.71.32 AS6079 RCN 15.21ms from Chicago, US
99.129.102.128 AS7018 AT&T Enterprises, LLC 6.31ms from Dallas, US
105.214.48.96 AS16637 MTN SA 2.27ms from Johannesburg, ZA
36.147.4.176 AS9808 China Mobile Communications Group Co., Ltd. 2.03ms from Kunming, CN
84.69.25.240 AS5378 Vodafone Limited 4.83ms from London, GB
46.208.83.96 AS6871 Plusnet 6.73ms from London, GB
188.175.114.176 AS16246 O2 Czech Republic, a.s. 5.44ms from Prague, CZ
71.172.235.80 AS701 Verizon Business 2.97ms from Secaucus, US
2.177.40.224 AS58224 Iran Telecommunication Company PJS 17.32ms from Yerevan, AM
20.117.10.176 AS8075 Microsoft Corporation 0.16ms from Cardiff, GB
41.251.231.240 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 6.40ms from Casablanca, MA
176.41.225.176 AS34984 Superonline Iletisim Hizmetleri A.S. 3.58ms from Izmir, TR
73.130.149.176 AS7922 Comcast Cable Communications, LLC 19.13ms from Reston, US
111.92.56.144 AS17465 Cable ISP in India 17.77ms from Saint Thomas Mount, IN
124.168.116.240 AS7545 TPG Telecom Limited 0.99ms from Sydney, AU
103.129.146.0 AS131639 Taiwan Intelligent Home Corp. 0.27ms from Taipei, TW
106.73.61.128 AS2516 KDDI CORPORATION 4.81ms from Tokyo, JP
130.35.206.192 AS31898 Oracle Corporation 0.27ms from Ashburn, US
49.229.91.144 AS134240 Super Broadband Network Company Limited 0.95ms from Bangkok, TH
171.7.125.80 AS45758 Triple T Broadband Public Company Limited 2.99ms from Bangkok, TH
45.94.194.0 AS209196 Elektronet Zrt. 7.64ms from Budapest, HU

Traceroute

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

$
traceroute -a -n -q1 -f6 -m16 218.199.45.96
traceroute to 218.199.45.96 (218.199.45.96): 16 hops max, 52 byte packets
8 *
9 [AS4134] 202.97.18.193 22.69 ms
10 *
11 *
12 [AS4538] 101.4.117.125 34.032 ms
13 [AS4538] 101.4.114.18 37.465 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Suqian, CN
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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