210.28.224.0/19

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 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:        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 210.28.0.0/16

No nearby ranges found.

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.28.229.252 jcet.edu.cn 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

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

IP Address ASN Details
210.28.224.32 AS4538 China Education and Research Network Center 13.80ms from Shanghai, CN
210.28.229.251 AS4538 China Education and Research Network Center 13.19ms from Shanghai, CN
210.28.225.30 AS4538 China Education and Research Network Center 13.27ms from Shanghai, 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
77.166.207.131 AS1136 KPN B.V. 1.24ms from Amsterdam, NL
24.25.141.51 AS11351 Charter Communications Inc 18.70ms from Chicago, US
71.67.95.163 AS10796 Charter Communications Inc 2.16ms from Cleveland, US
34.69.235.243 AS396982 Google LLC 0.12ms from Council Bluffs, US
45.181.82.3 AS269178 J IVANILDO DE SALES MACIEL 0.55ms from Fortaleza, BR
195.197.39.35 AS719 Elisa Oyj 4.91ms from Helsinki, FI
116.110.84.211 AS24086 Viettel Corporation 9.57ms from Ho Chi Minh City, VN
18.60.22.51 AS16509 Amazon.com, Inc. 1.23ms from Hyderabad, IN
95.37.224.35 AS12389 PJSC Rostelecom 6.30ms from Kazan, RU
46.37.160.3 AS61323 ANS ACADEMY LIMITED 0.46ms from Manchester, GB
79.111.129.147 AS12714 PJSC MegaFon 4.96ms from Moscow, RU
103.160.190.83 AS141476 Gujarat Ujra Vikas Nigam Limited 9.64ms from Mumbai, IN
158.120.130.3 AS15171 Tombigbee Fiber LLC 9.49ms from New Orleans, US
77.158.224.67 AS15557 Societe Francaise Du Radiotelephone - SFR SA 7.83ms from Paris, FR
176.175.152.3 AS5410 Bouygues Telecom SA 0.80ms from Paris, FR
34.204.129.19 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
103.18.175.35 AS55547 WOODSNET 0.35ms from Taipei, TW
123.252.98.3 AS9416 Hoshin Multimedia Center Inc. 1.42ms from Taipei, TW
89.20.96.211 AS12389 PJSC Rostelecom 6.53ms from Yekaterinburg, RU
173.189.246.83 AS7029 Windstream Communications LLC 6.21ms from Ashburn, US
73.241.26.131 AS7922 Comcast Cable Communications, LLC 2.17ms from Fremont, US
219.250.13.99 AS9318 SK Broadband Co Ltd 1.05ms from Incheon, KR
82.69.250.35 AS13037 Zen Internet Ltd 6.04ms from London, GB
189.159.53.115 AS8151 UNINET 1.82ms from Monterrey, MX
179.210.52.195 AS28573 Claro NXT Telecomunicacoes Ltda 8.41ms from Rio de Janeiro, BR

Traceroute

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

$
traceroute -a -n -q1 -f16 -m25 210.28.230.105
traceroute to 210.28.230.105 (210.28.230.105): 25 hops max, 52 byte packets
16 [AS9808] 221.183.151.254 35.512 ms
17 [AS4538] 101.4.116.97 42.24 ms
18 *
19 *
20 *
21 [AS4538] 219.219.147.82 46.071 ms
22 [AS4538] 219.219.147.206 47.223 ms
23 *
24 *
25 *
Measurement taken from IPinfo ProbeNet in Chengdu, 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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