210.30.0.0/20

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 210.30.0.0/16

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

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

IP Address ASN Details
210.30.8.250 AS4538 China Education and Research Network Center 26.74ms from Zhangjiakou, CN
210.30.15.195 AS4538 China Education and Research Network Center 19.77ms from Beijing, CN
210.30.14.224 AS4538 China Education and Research Network Center 19.69ms from Beijing, CN
210.30.6.21 AS4538 China Education and Research Network Center 23.68ms from Tianjin, CN
210.30.0.171 AS4538 China Education and Research Network Center 21.59ms from Beijing, CN
210.30.4.18 AS4538 China Education and Research Network Center 23.86ms from Beijing, CN
210.30.1.205 AS4538 China Education and Research Network Center 21.98ms 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
159.124.29.228 AS30103 Zoom Video Communications, Inc 0.56ms from Amsterdam, NL
202.47.248.148 AS9931 National Telecom Public Company Limited 0.73ms from Bangkok, TH
102.119.221.68 AS23889 Mauritius Telecom Ltd 3.19ms from Ebene, MU
18.193.12.52 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
140.248.227.180 AS54113 Fastly, Inc. 0.18ms from Frankfurt am Main, DE
38.177.146.4 AS398478 PEG TECH INC 0.83ms from Hong Kong, HK
124.111.47.148 AS9318 SK Broadband Co Ltd 0.77ms from Incheon, KR
176.26.29.84 AS5607 Sky UK Limited 6.18ms from London, GB
45.49.60.116 AS20001 Charter Communications Inc 6.86ms from Los Angeles, US
51.94.90.20 AS16509 Amazon.com, Inc. 6.91ms from Madrid, ES
99.35.12.244 AS7018 AT&T Enterprises, LLC 7.58ms from Miami, US
178.140.46.196 AS42610 PJSC Rostelecom 1.63ms from Moscow, RU
71.187.54.68 AS701 Verizon Business 2.67ms from New York City, US
72.73.225.180 AS701 Verizon Business 3.97ms from New York City, US
60.92.35.228 AS17676 SoftBank Corp. 3.59ms from Osaka, JP
124.18.222.196 AS18126 Chubu Telecommunications Company, Inc. 4.39ms from Osaka, JP
88.162.76.164 AS12322 Free SAS 10.47ms from Paris, FR
79.118.31.212 AS8708 DIGI ROMANIA S.A. 2.81ms from Timisoara, RO
144.217.160.84 AS16276 OVH SAS 0.12ms from Beauharnois, CA
172.91.220.212 AS20001 Charter Communications Inc 4.77ms from Los Angeles, US
37.133.31.244 AS12479 Orange Espagne SA 7.95ms from Marseille, FR
74.71.134.116 AS12271 Charter Communications Inc 4.31ms from Newark, US
98.8.39.20 AS19115 Charter Communications LLC 13.19ms from San Jose, US
169.233.164.84 AS5739 University of California, Santa Cruz 3.34ms from San Jose, US
213.168.17.52 AS3249 Telia Eesti AS 6.01ms from Tallinn, EE

Traceroute

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

$
traceroute -a -n -q1 -f2 -m25 210.30.10.124
traceroute to 210.30.10.124 (210.30.10.124): 25 hops max, 52 byte packets
5 [AS38082] 113.21.242.64 10.088 ms
6 [AS38082] 122.144.26.0 9.523 ms
7 *
8 [] 203.99.8.153 55.864 ms
9 *
10 [] 203.22.182.34 145.276 ms
11 *
12 *
13 *
14 *
15 [AS4134] 202.97.118.122 140.923 ms
16 [AS4538] 101.4.118.25 141.032 ms
17 [AS4538] 101.4.115.250 143.546 ms
18 [AS4538] 101.4.112.82 151.557 ms
19 *
20 [AS4538] 101.4.117.90 158.462 ms
21 *
22 [AS4538] 210.30.19.190 159.293 ms
23 *
24 *
25 *
Measurement taken from IPinfo ProbeNet in Vientiane, LA
On

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