211.86.48.0/20

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:        211.86.0.0 - 211.87.255.255
netname:        CERNET-CN
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:        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:  2020-10-20T00:56:37Z
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 211.86.0.0/16

No nearby ranges found.

Hosted domains

There are 5 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
211.86.59.103 hxry.com 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

4,079 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
211.86.50.174 AS4538 China Education and Research Network Center 5.97ms from Qingdao, CN
211.86.54.117 AS4538 China Education and Research Network Center 6.00ms from Qingdao, CN
211.86.58.10 AS4538 China Education and Research Network Center 6.01ms from Qingdao, CN
211.86.48.69 AS4538 China Education and Research Network Center 5.95ms from Qingdao, CN
211.86.63.91 AS4538 China Education and Research Network Center 6.00ms from Qingdao, CN
211.86.57.46 AS4538 China Education and Research Network Center 5.93ms from Qingdao, CN
211.86.55.105 AS4538 China Education and Research Network Center 5.99ms from Qingdao, CN
211.86.59.211 AS4538 China Education and Research Network Center 5.96ms from Qingdao, CN
211.86.61.236 AS4538 China Education and Research Network Center 6.07ms from Qingdao, CN
211.86.52.112 AS4538 China Education and Research Network Center 5.97ms from Qingdao, CN
211.86.56.191 AS4538 China Education and Research Network Center 5.92ms from Qingdao, CN
211.86.51.237 AS4538 China Education and Research Network Center 5.98ms from Qingdao, CN
211.86.53.116 AS4538 China Education and Research Network Center 5.93ms from Qingdao, CN
211.86.60.231 AS4538 China Education and Research Network Center 5.90ms from Qingdao, CN
211.86.62.91 AS4538 China Education and Research Network Center 5.87ms from Qingdao, CN
211.86.49.130 AS4538 China Education and Research Network Center 5.82ms from Qingdao, 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
50.232.218.20 AS7922 Comcast Cable Communications, LLC 1.95ms from Atlanta, US
34.14.70.212 AS396982 Google LLC 0.16ms from Brussels, BE
76.157.169.148 AS7922 Comcast Cable Communications, LLC 4.09ms from Chicago, US
86.130.41.228 AS2856 British Telecommunications PLC 5.74ms from Erith, GB
189.233.106.132 AS8151 UNINET 5.70ms from Guadalajara, MX
14.189.248.164 AS45899 VNPT Corp 4.52ms from Hanoi, VN
223.16.129.212 AS9304 HGC Global Communications Limited 1.02ms from Hong Kong, HK
83.38.6.148 AS3352 TELEFONICA DE ESPANA S.A.U. 1.99ms from Madrid, ES
69.230.77.84 AS7018 AT&T Enterprises, LLC 2.78ms from Miami, US
101.125.0.164 AS4837 CHINA UNICOM China169 Backbone 1.29ms from Nanjing, CN
113.15.48.244 AS4134 CHINANET-BACKBONE 6.14ms from Nanning, CN
96.59.162.148 AS33363 Charter Communications, Inc 9.83ms from Orlando, US
177.54.214.20 AS28596 B3 S.A. Brasil, Bolsa, Balcão 2.76ms from Osasco, BR
2.12.78.148 AS3215 Orange S.A. 11.50ms from Paris, FR
93.147.141.4 AS30722 Fastweb SpA 6.46ms from Rome, IT
52.172.52.244 AS8075 Microsoft Corporation 0.33ms from Saint Thomas Mount, IN
189.136.55.180 AS8151 UNINET 4.56ms from Santiago de Queretaro, MX
4.230.34.132 AS8075 Microsoft Corporation 0.39ms from Seoul, KR
45.141.61.68 AS209493 HOSTING2YOU LTD 0.43ms from Amsterdam, NL
38.252.241.4 AS398191 Tri-Co Connections 17.36ms from Ashburn, US
100.0.114.196 AS701 Verizon Business 1.98ms from Boston, US
166.155.136.228 AS6167 Verizon Business 18.26ms from Dallas, US
134.175.176.180 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.17ms from Guangzhou, CN
42.193.154.36 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.22ms from Guangzhou, CN
43.161.232.4 AS132203 Tencent Building, Kejizhongyi Avenue 0.38ms from Hong Kong, HK

Traceroute

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

$
traceroute -a -n -q1 -f10 211.86.52.112
traceroute to 211.86.52.112 (211.86.52.112): 64 hops max, 52 byte packets
10 [AS4538] 58.194.164.113 6.001 ms
11 [AS4538] 211.86.52.112 5.835 ms
Measurement taken from IPinfo ProbeNet in Qingdao, 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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