114.214.128.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 114.214.0.0/16
Registry APNIC
ID NJR-CERNET

WHOIS Details

inetnum:        114.214.0.0 - 114.214.255.255
netname:        NJR-CERNET
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:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        DNS2.EDU.CN
remarks:        origin AS4538
remarks:        confederation
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
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

route:          114.214.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 114.214.128.0/20

Range ASN Company Num of IPs
114.214.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 114.214.0.0/16

Range ASN Company Num of IPs
114.214.0.0/16 AS4538 China Education and Research Network 65,536

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
43.208.227.228 AS16509 Amazon.com, Inc. 1.56ms from Bangkok, TH
40.73.224.4 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 6.36ms from Beijing, CN
152.132.244.68 AS29992 U.S. Department of Veterans Affairs 1.79ms from Dallas, US
92.122.120.132 AS34164 Akamai International B.V. 0.55ms from Dublin, IE
79.215.77.100 AS3320 Deutsche Telekom AG 3.90ms from Duesseldorf, DE
79.216.212.4 AS3320 Deutsche Telekom AG 5.37ms from Duesseldorf, DE
141.98.195.212 AS62357 2M-IT Oy 7.61ms from Helsinki, FI
176.240.83.212 AS47524 Turksat Uydu Haberlesme ve Kablo TV Isletme A.S. 19.28ms from Istanbul, TR
41.48.228.164 AS37168 Cell C (Pty) Ltd 16.57ms from Johannesburg, ZA
86.24.182.84 AS5089 Virgin Media Limited 6.95ms from London, GB
124.102.158.212 AS4713 NTT DOCOMO BUSINESS,Inc. 11.71ms from Osaka, JP
186.250.93.132 AS262967 OPTIDATA LTDA 2.12ms from Osasco, BR
3.211.40.132 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
189.126.112.84 AS27715 Locaweb Serviços de Internet S/A 0.55ms from Sao Paulo, BR
59.7.61.4 AS4766 Korea Telecom 1.70ms from Seoul, KR
59.78.49.20 AS4538 China Education and Research Network Center 2.26ms from Shanghai, CN
24.24.94.4 AS13343 Charter Communications Inc 4.67ms from Atlanta, US
50.121.76.4 AS32587 Frontier Communications of America, Inc. 4.30ms from Chicago, US
63.43.107.68 AS6167 Verizon Business 12.96ms from Chicago, US
84.190.242.180 AS3320 Deutsche Telekom AG 5.16ms from Frankfurt am Main, DE
189.243.238.116 AS8151 UNINET 8.53ms from Guadalajara, MX
218.213.147.228 AS9293 NTT Com Asia Limited 1.47ms from Hong Kong, HK
156.38.93.244 AS36924 GVA Cote d'Ivoire SAS 1.71ms from Lomé, TG
47.201.227.116 AS5650 Frontier Communications of America, Inc. 6.42ms from Miami, US
99.47.60.180 AS7018 AT&T Enterprises, LLC 19.45ms from Miami, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m23 114.214.137.201
traceroute to 114.214.137.201 (114.214.137.201): 23 hops max, 52 byte packets
3 [AS5416] 88.201.64.233 1.119 ms
4 *
5 [AS8966] 5.195.70.166 15.947 ms
6 *
7 *
8 [] 123.255.91.118 122.362 ms
9 [AS4538] 101.4.114.181 270.327 ms
10 *
11 *
12 [AS4538] 101.4.112.66 286.198 ms
13 [AS4538] 101.4.118.214 287.355 ms
14 *
15 *
16 [AS4538] 101.4.115.186 293.728 ms
17 [AS4538] 101.4.115.14 293.12 ms
18 [AS4538] 210.45.229.126 293.029 ms
19 [AS4538] 210.45.230.105 294.974 ms
20 [AS4538] 210.45.230.194 295.718 ms
21 *
22 *
23 *
Measurement taken from IPinfo ProbeNet in Manama, BH
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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