222.16.80.0/22

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Registry APNIC
ID GZR-CERNET

WHOIS Details

inetnum:        222.16.0.0 - 222.17.255.255
netname:        GZR-CERNET
descr:          China Education and Research Network
descr:          Guangzhou Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
remarks:        confederation
remarks:        GZR-CERNET
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:14Z
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

Nearby Ranges

BGP prefixes that overlap with 222.16.0.0/16

No nearby ranges found.

Hosted domains

There are 3 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
222.16.82.11 gyzx.edu.cn 1
222.16.80.77 xn--qes1fw8iqpr.fun 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

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

IP Address ASN Details
222.16.83.152 AS4538 China Education and Research Network Center 2.30ms from Guangzhou, CN
222.16.81.225 AS4538 China Education and Research Network Center 2.35ms from Guangzhou, CN
222.16.82.185 AS4538 China Education and Research Network Center 2.00ms from Guangzhou, 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
4.33.154.54 AS3356 Level 3 Parent, LLC 1.13ms from Atlanta, US
171.103.105.6 AS7470 TRUE INTERNET Co.,Ltd. 2.17ms from Bangkok, TH
119.50.177.214 AS4837 CHINA UNICOM China169 Backbone 7.48ms from Changchun, CN
2.167.8.38 AS3320 Deutsche Telekom AG 7.55ms from Frankfurt am Main, DE
23.46.196.230 AS16625 Akamai Technologies, Inc. 0.50ms from Hong Kong, HK
98.185.233.54 AS22773 Cox Communications Inc. 8.78ms from Los Angeles, US
154.87.109.230 AS35916 MULTACOM CORPORATION 0.54ms from Los Angeles, US
109.60.243.118 AS47241 Joint Stock Company TransTeleCom 6.00ms from Moscow, RU
125.113.247.230 AS4134 CHINANET-BACKBONE 7.85ms from Ningbo, CN
23.158.40.134 AS63023 GTHost 0.06ms from Phoenix, US
24.6.213.102 AS7922 Comcast Cable Communications, LLC 4.89ms from San Jose, US
187.171.253.214 AS8151 UNINET 13.31ms from Santiago de Queretaro, MX
78.57.166.134 AS8764 Telia Lietuva, AB 5.76ms from Siauliai, LT
183.188.38.6 AS4837 CHINA UNICOM China169 Backbone 4.87ms from Taiyuan, CN
103.15.57.150 AS131215 116 MADHAV DARSHAN 9.73ms from Ahmedabad, IN
96.10.245.214 AS11426 Charter Communications Inc 0.37ms from Charlotte, US
118.125.29.118 AS4134 CHINANET-BACKBONE 8.12ms from Chengdu, CN
12.244.14.70 AS7018 AT&T Enterprises, LLC 6.96ms from Dallas, US
196.30.2.102 AS16637 MTN SA 1.09ms from Durban, ZA
123.157.94.246 AS4837 CHINA UNICOM China169 Backbone 11.30ms from Hangzhou, CN
3.160.53.54 AS16509 Amazon.com, Inc. 1.10ms from Istanbul, TR
178.184.31.22 AS12389 PJSC Rostelecom 13.27ms from Krasnoyarsk, RU
2.122.200.6 AS5607 Sky UK Limited 5.67ms from London, GB
172.251.235.182 AS20001 Charter Communications Inc 4.28ms from Los Angeles, US
68.224.1.22 AS22773 Cox Communications Inc. 9.34ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 222.16.83.152
traceroute to 222.16.83.152 (222.16.83.152): 64 hops max, 52 byte packets
1 [AS31898] 140.91.248.2 0.091 ms
4 [] 69.194.169.21 146.906 ms
5 *
6 [] 203.22.177.246 183.563 ms
7 [] 203.144.99.18 275.928 ms
8 [AS4538] 101.4.114.181 343.559 ms
9 *
10 [AS4538] 101.4.117.81 350.285 ms
11 [AS4538] 101.4.114.38 376.245 ms
12 [AS4538] 101.4.114.61 376.895 ms
13 *
14 *
15 [AS4538] 222.16.81.2 376.241 ms
16 *
17 [AS4538] 222.16.83.152 383.305 ms
Measurement taken from IPinfo ProbeNet in Johannesburg, ZA
On

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