59.66.192.0/18

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 59.64.0.0/14
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        59.64.0.0 - 59.67.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:20Z
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] 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:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2025-08-15
abuse-mailbox:  [email protected]
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:         [email protected]
remarks:        [email protected]
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

Overlapping Ranges

BGP prefixes that contain 59.66.192.0/18

Range ASN Company Num of IPs
59.64.0.0/14 AS4538 China Education and Research Network 262,144

Nearby Ranges

BGP prefixes that overlap with 59.66.0.0/16

Range ASN Company Num of IPs
59.64.0.0/14 AS4538 China Education and Research Network 262,144

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
59.66.222.177 zxlm-ljsc.top 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

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

IP Address ASN Details
59.66.199.1 AS4538 China Education and Research Network Center 3.12ms from Beijing, CN
59.66.201.34 AS4538 China Education and Research Network Center 3.38ms from Beijing, CN
59.66.235.1 AS4538 China Education and Research Network Center 3.89ms from Tianjin, CN
59.66.250.52 AS4538 China Education and Research Network Center 3.88ms from Tianjin, CN
59.66.203.35 AS4538 China Education and Research Network Center 3.16ms from Beijing, CN
59.66.245.22 AS4538 China Education and Research Network Center 3.67ms from Beijing, CN
59.66.205.24 AS4538 China Education and Research Network Center 2.72ms from Beijing, CN
59.66.207.30 AS4538 China Education and Research Network Center 2.42ms from Beijing, CN
59.66.195.1 AS4538 China Education and Research Network Center 3.96ms from Beijing, CN
59.66.216.3 AS4538 China Education and Research Network Center 2.31ms from Beijing, CN
59.66.206.30 AS4538 China Education and Research Network Center 3.35ms from Beijing, CN
59.66.251.1 AS4538 China Education and Research Network Center 3.85ms from Beijing, CN
59.66.221.100 AS4538 China Education and Research Network Center 5.18ms from Tianjin, CN
59.66.197.1 AS4538 China Education and Research Network Center 3.42ms from Beijing, CN
59.66.248.1 AS4538 China Education and Research Network Center 3.66ms from Beijing, CN
59.66.218.120 AS4538 China Education and Research Network Center 5.56ms from Beijing, CN
59.66.234.1 AS4538 China Education and Research Network Center 2.40ms from Beijing, CN
59.66.194.1 AS4538 China Education and Research Network Center 3.74ms from Beijing, CN
59.66.232.1 AS4538 China Education and Research Network Center 2.24ms from Beijing, CN
59.66.198.1 AS4538 China Education and Research Network Center 3.28ms from Beijing, CN
59.66.204.38 AS4538 China Education and Research Network Center 2.46ms from Beijing, CN
59.66.223.132 AS4538 China Education and Research Network Center 5.99ms from Beijing, CN
59.66.246.1 AS4538 China Education and Research Network Center 3.72ms from Tianjin, CN
59.66.233.1 AS4538 China Education and Research Network Center 3.79ms from Beijing, CN
59.66.200.63 AS4538 China Education and Research Network Center 3.42ms from Beijing, 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
135.236.115.194 AS8075 Microsoft Corporation 0.26ms from Amsterdam, NL
84.195.57.34 AS6848 Telenet BV 6.92ms from Brussels, BE
46.214.131.114 AS48161 NEXTGEN COMMUNICATIONS SRL 9.47ms from Bucharest, RO
190.122.15.18 AS27964 RSO APOLO HIDALGO S.R.L. 1.52ms from Buenos Aires, AR
63.143.54.210 AS46475 Limestone Networks, Inc. 0.21ms from Dallas, US
3.79.83.50 AS16509 Amazon.com, Inc. 0.21ms from Frankfurt am Main, DE
77.105.91.82 AS42621 LPOnet Osk Anl 1.86ms from Helsinki, FI
38.190.211.226 AS133199 SonderCloud Limited 0.55ms from Hong Kong, HK
218.208.22.82 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 3.71ms from Kuala Lumpur, MY
107.140.90.98 AS7018 AT&T Enterprises, LLC 17.03ms from Los Angeles, US
50.222.236.82 AS7922 Comcast Cable Communications, LLC 2.90ms from Miami, US
188.228.162.2 AS28929 ASDASD srl a socio unico 7.37ms from Milan, IT
199.243.113.130 AS577 Bell Canada 0.85ms from Montreal, CA
70.111.80.194 AS701 Verizon Business 2.12ms from New York City, US
93.211.4.82 AS3320 Deutsche Telekom AG 2.08ms from Nuernberg, DE
113.33.125.194 AS17506 ARTERIA Networks Corporation 2.35ms from Osaka, JP
198.129.224.34 AS292 ESnet 2.21ms from San Jose, US
157.250.13.50 AS53306 OUTSCALE INC 0.42ms from San Jose, US
14.34.4.18 AS4766 Korea Telecom 1.09ms from Seoul, KR
83.68.136.98 AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH 0.23ms from Vienna, AT
78.27.226.114 AS25393 Internet Invest, Ltd. 0.57ms from Warsaw, PL
72.22.74.2 AS22458 CONVERGEONE HOLDINGS, INC. 2.58ms from Chicago, US
108.250.222.130 AS7018 AT&T Enterprises, LLC 3.37ms from Chicago, US
74.140.4.242 AS10796 Charter Communications Inc 6.15ms from Columbus, US
14.243.15.178 AS45899 VNPT Corp 4.99ms from Da Nang, VN

Traceroute

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

$
traceroute -a -n -q1 -f6 59.66.248.129
traceroute to 59.66.248.129 (59.66.248.129): 64 hops max, 52 byte packets
6 [AS4538] 101.4.130.105 4.021 ms
7 *
8 *
10 [AS4538] 118.229.4.70 2.948 ms
11 [AS4538] 118.229.4.78 3.716 ms
12 [AS4538] 59.66.248.129 3.881 ms
Measurement taken from IPinfo ProbeNet in Beijing, 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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