114.214.88.0/21

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 114.214.88.0/21

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
4.156.67.245 AS8075 Microsoft Corporation 0.59ms from Ashburn, US
124.206.213.149 AS4808 China Unicom Beijing Province Network 4.10ms from Beijing, CN
77.13.87.5 AS6805 Telefonica Germany GmbH & Co.OHG 4.22ms from Berlin, DE
112.19.142.149 AS139080 The Internet Data Center of Sichuan Mobile Communication Company Limited 2.34ms from Chengdu, CN
124.91.5.37 AS4837 CHINA UNICOM China169 Backbone 7.58ms from Hangzhou, CN
113.1.191.37 AS4837 CHINA UNICOM China169 Backbone 7.16ms from Harbin, CN
98.201.78.5 AS7922 Comcast Cable Communications, LLC 5.91ms from Houston, US
122.153.9.213 AS17858 LG POWERCOMM 1.91ms from Incheon, KR
46.197.224.5 AS47524 Turksat Uydu Haberlesme ve Kablo TV Isletme A.S. 6.78ms from Istanbul, TR
60.136.211.5 AS17676 SoftBank Corp. 7.57ms from Osaka, JP
86.245.128.213 AS3215 Orange S.A. 2.58ms from Paris, FR
58.56.239.149 AS4134 CHINANET-BACKBONE 8.27ms from Qingdao, CN
103.40.176.133 AS133747 TRIUMPH DYNASTY Limited 1.23ms from Taipei, TW
124.45.101.117 AS9595 NTT-ME Corporation 4.70ms from Tokyo, JP
99.212.241.165 AS812 Rogers Communications Canada Inc. 12.86ms from Toronto, CA
83.29.118.197 AS5617 Orange Polska Spolka Akcyjna 6.66ms from Warsaw, PL
97.89.184.117 AS20115 Charter Communications LLC 3.93ms from Atlanta, US
68.86.129.69 AS7922 Comcast Cable Communications, LLC 1.06ms from Denver, US
95.169.190.133 AS31103 Keyweb AG 0.27ms from Erfurt, DE
43.229.7.53 AS59371 Dimension Network & Communication Limited 0.84ms from Hong Kong, HK
167.206.251.133 AS6128 Cablevision Systems Corp. 1.12ms from New York City, US
183.147.21.181 AS4134 CHINANET-BACKBONE 6.71ms from Ningbo, CN
136.25.78.133 AS19165 Webpass Inc. 1.34ms from San Jose, US
187.193.242.85 AS8151 UNINET 4.28ms from Santiago de Queretaro, MX
114.82.51.245 AS4812 China Telecom (Group) 2.32ms from Shanghai, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m21 114.214.95.142
traceroute to 114.214.95.142 (114.214.95.142): 21 hops max, 52 byte packets
2 [AS30236] 66.159.42.25 1.278 ms
3 *
4 *
6 [AS812] 69.63.248.74 8.775 ms
7 [AS812] 209.148.237.21 31.344 ms
8 *
9 *
10 *
11 *
12 [AS4538] 101.4.114.169 248.493 ms
13 [AS4538] 101.4.118.41 248.427 ms
14 [AS4538] 101.4.112.70 250.606 ms
15 *
16 [AS4538] 101.4.116.117 255.593 ms
17 [AS4538] 101.4.115.34 256.171 ms
18 [AS4538] 202.194.96.102 255.272 ms
19 *
20 *
21 *
Measurement taken from IPinfo ProbeNet in Montreal, CA
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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