210.30.232.0/21

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:        210.26.0.0 - 210.31.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
admin-c:        JW725-AP
tech-c:         XL364-AP
tech-c:         LZ530-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:02Z
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:         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:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn 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:         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 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-15T09:38:28Z
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:        JW725-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:        LZ530-AP
notify:         dbmon@apnic.net
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:        XL364-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 210.30.0.0/16

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

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

IP Address ASN Details
210.30.239.15 AS4538 China Education and Research Network Center 19.06ms from Beijing, CN
210.30.232.58 AS4538 China Education and Research Network Center 10.23ms from Dalian, CN
210.30.238.1 AS4538 China Education and Research Network Center 16.27ms from Beijing, CN
210.30.237.22 AS4538 China Education and Research Network Center 16.07ms 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
179.97.8.149 AS263408 gilberto spiller me 4.71ms from Chapeco, BR
97.64.182.5 AS30036 Mediacom Communications Corp 0.74ms from Chicago, US
97.234.138.149 AS6167 Verizon Business 18.41ms from Chicago, US
187.5.53.213 AS8167 V tal 1.01ms from Curitiba, BR
23.204.177.229 AS16625 Akamai Technologies, Inc. 0.48ms from Dallas, US
50.168.78.37 AS7922 Comcast Cable Communications, LLC 11.74ms from Denver, US
91.61.181.165 AS3320 Deutsche Telekom AG 4.20ms from Frankfurt am Main, DE
80.81.20.37 AS8767 M-net Telekommunikations GmbH 3.86ms from Frankfurt am Main, DE
76.96.42.229 AS7922 Comcast Cable Communications, LLC 3.97ms from Houston, US
217.131.38.37 AS34984 Superonline Iletisim Hizmetleri A.S. 2.21ms from Izmir, TR
104.194.64.21 AS25820 IT7 Networks Inc 0.34ms from Los Angeles, US
85.60.20.213 AS12479 Orange Espagne SA 8.42ms from Marseille, FR
195.9.171.133 AS25513 PJSC Moscow city telephone network 1.43ms from Moscow, RU
88.182.188.165 AS12322 Free SAS 9.75ms from Paris, FR
109.207.149.213 AS50661 Telkab sp. z o.o. 9.48ms from Poznan, PL
34.202.28.69 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
178.66.238.101 AS12389 PJSC Rostelecom 1.17ms from Saint Petersburg, RU
24.113.125.101 AS11404 Wave Broadband 0.62ms from Seattle, US
183.233.1.181 AS9808 China Mobile Communications Group Co., Ltd. 3.34ms from Shenzhen, CN
36.154.33.85 AS56046 China Mobile communications corporation 2.90ms from Suzhou, CN
80.110.57.21 AS8412 T-Mobile Austria GmbH 7.32ms from Vienna, AT
156.194.43.165 AS8452 TE-AS 7.29ms from Cairo, EG
86.106.247.229 AS8926 Moldtelecom SA 3.52ms from Chisinau, MD
132.164.157.245 AS8075 Microsoft Corporation 0.15ms from Dublin, IE
195.97.221.165 AS12703 Pulsant (Scotland) Ltd 0.43ms from Edinburgh, GB

Traceroute

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

$
traceroute -a -n -q1 -f5 210.30.232.58
traceroute to 210.30.232.58 (210.30.232.58): 64 hops max, 52 byte packets
7 *
8 [AS4538] 101.4.117.225 13.799 ms
10 [AS4538] 101.4.113.138 11.401 ms
11 [AS4538] 202.112.31.69 13.293 ms
12 [AS56044] 36.129.25.76 20.611 ms
13 *
14 [AS4538] 210.30.232.58 14.06 ms
Measurement taken from IPinfo ProbeNet in Liaoyang, 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.

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