219.244.16.0/24

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 219.244.0.0/14
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        219.244.0.0 - 219.247.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Xi'an Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:45Z
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

Overlapping Ranges

BGP prefixes that contain 219.244.16.0/24

Range ASN Company Num of IPs
219.244.0.0/14 AS4538 China Education and Research Network 262,144

Nearby Ranges

BGP prefixes that overlap with 219.244.0.0/16

Range ASN Company Num of IPs
219.244.0.0/14 AS4538 China Education and Research Network 262,144

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

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

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

IP Address ASN Details
219.244.16.31 AS4538 China Education and Research Network Center 15.48ms from Chengdu, 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
39.156.235.8 AS9808 China Mobile Communications Group Co., Ltd. 1.19ms from Beijing, CN
41.35.217.40 AS8452 TE-AS 19.14ms from Cairo, EG
184.12.43.24 AS5650 Frontier Communications of America, Inc. 15.72ms from Chicago, US
84.185.253.136 AS3320 Deutsche Telekom AG 6.00ms from Frankfurt am Main, DE
4.185.203.216 AS8075 Microsoft Corporation 0.28ms from Frankfurt am Main, DE
119.115.155.184 AS4837 CHINA UNICOM China169 Backbone 9.15ms from Liaoyang, CN
79.26.239.24 AS3269 Telecom Italia S.p.A. 5.33ms from Milan, IT
76.68.157.152 AS577 Bell Canada 4.05ms from Montreal, CA
178.186.43.56 AS12389 PJSC Rostelecom 5.68ms from Novosibirsk, RU
91.15.99.168 AS3320 Deutsche Telekom AG 6.71ms from Nuernberg, DE
18.208.210.72 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
59.4.106.184 AS4766 Korea Telecom 6.80ms from Seoul, KR
50.115.186.152 AS7992 Cogeco Connexion Inc. 5.97ms from Toronto, CA
84.8.18.168 AS54253 Oracle Corporation 2.17ms from Abu Dhabi, AE
66.19.170.248 AS7029 Windstream Communications LLC 0.44ms from Atlanta, US
108.206.216.168 AS7018 AT&T Enterprises, LLC 7.53ms from Chicago, US
3.139.15.216 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
181.221.22.24 AS28573 Claro NXT Telecomunicacoes Ltda 9.79ms from Curitiba, BR
54.220.107.232 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
119.135.231.8 AS4134 CHINANET-BACKBONE 4.21ms from Guangzhou, CN
8.217.141.72 AS45102 Alibaba (US) Technology Co., Ltd. 0.58ms from Hong Kong, HK
5.28.55.40 AS42010 I.T. PROFESSIONAL SERVICES LIMITED 6.80ms from London, GB
126.28.42.232 AS17676 SoftBank Corp. 4.20ms from Osaka, JP
221.185.63.184 AS4713 NTT DOCOMO BUSINESS,Inc. 3.69ms from Osaka, JP
96.16.249.152 AS20940 Akamai International B.V. 0.48ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -f5 219.244.16.1
traceroute to 219.244.16.1 (219.244.16.1): 64 hops max, 52 byte packets
5 [] 123.255.91.118 97.539 ms
6 [AS4538] 101.4.114.181 117.63 ms
7 *
8 *
9 [AS4538] 101.4.115.249 116.461 ms
10 [AS4538] 101.4.112.14 132.977 ms
11 *
12 *
13 [AS4538] 202.200.29.142 133.386 ms
14 *
15 [AS4538] 219.244.16.1 288.124 ms
Measurement taken from IPinfo ProbeNet in Seoul, KR
On

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