210.34.208.0/22

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:        210.32.0.0 - 210.35.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        JW1-CN
tech-c:         XL1-CN
tech-c:         LZ1-CN
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:43Z
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

person:         Jianping Wu
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         jianping@cernet.edu.cn
nic-hdl:        JW1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

person:         Ling Zhang
address:        Network Center
address:        South China University of Technology
address:        Guangzhou, Guangdong 510641, China
address:        CN
country:        CN
phone:          +86-20-87110596
fax-no:         +86-20-87110019
e-mail:         ling@scut.edu.cn
nic-hdl:        LZ1-CN
notify:         dbmon@apnic.net
mnt-by:         MAINT-NULL
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

person:         Xing Li
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         xing@cernet.edu.cn
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 210.34.0.0/16

No nearby ranges found.

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
178.88.137.166 AS9198 JSC Kazakhtelecom 2.18ms from Almaty, KZ
20.61.136.22 AS8075 Microsoft Corporation 1.21ms from Amsterdam, NL
64.24.125.166 AS7029 Windstream Communications LLC 0.52ms from Ashburn, US
116.130.39.134 AS4837 CHINA UNICOM China169 Backbone 5.46ms from Beijing, CN
95.105.156.118 AS15962 Orange Slovensko a.s. 8.63ms from Bratislava, SK
160.176.187.86 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 4.95ms from Casablanca, MA
97.84.202.166 AS20115 Charter Communications LLC 13.74ms from Chicago, US
106.215.123.230 AS24560 Bharti Airtel Ltd., Telemedia Services 5.75ms from Delhi, IN
92.5.20.182 AS31898 Oracle Corporation 0.30ms from Frankfurt am Main, DE
217.171.95.6 AS43256 Global Broadband Solution Inc 0.55ms from London, GB
94.11.68.246 AS5607 Sky UK Limited 6.30ms from London, GB
79.160.82.38 AS29695 Lyse Tele AS 6.07ms from Oslo, NO
195.225.94.70 AS29314 VECTRA S.A. 11.56ms from Poznan, PL
213.182.87.22 AS21056 Vianova S.p.A 5.14ms from Rome, IT
76.67.29.102 AS577 Bell Canada 3.59ms from Toronto, CA
154.240.144.86 AS36947 Telecom Algeria 14.10ms from Algiers, DZ
84.86.18.6 AS1136 KPN B.V. 2.57ms from Amsterdam, NL
212.83.146.198 AS12876 Scaleway SAS 0.26ms from Amsterdam, NL
216.144.199.70 AS19326 Telnet Worldwide, Inc. 0.60ms from Atlanta, US
70.88.213.38 AS7922 Comcast Cable Communications, LLC 7.67ms from Boston, US
81.183.231.134 AS5483 Magyar Telekom Plc. 1.03ms from Budapest, HU
170.51.69.134 AS11664 Techtel LMDS Comunicaciones Interactivas S.A. 18.98ms from Buenos Aires, AR
178.225.182.214 AS31615 Odido Netherlands B.V. 11.61ms from Delft, NL
72.110.110.182 AS6167 Verizon Business 10.53ms from Fremont, US
221.4.156.38 AS17816 China Unicom IP network China169 Guangdong province 2.81ms from Guangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f6 210.34.211.20
traceroute to 210.34.211.20 (210.34.211.20): 64 hops max, 52 byte packets
6 [AS4538] 101.4.137.41 2.664 ms
7 *
8 *
9 *
10 [AS4538] 101.4.115.90 15.078 ms
11 *
12 *
13 [AS4538] 210.34.211.20 11.791 ms
Measurement taken from IPinfo ProbeNet in Guangzhou, CN
On

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