219.229.0.0/16

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:        219.228.0.0 - 219.229.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Shanghai 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:  2020-10-20T00:56:54Z
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 219.0.0.0/8

Range ASN Company Num of IPs
219.32.0.0/11 AS17676 Japan nation-wide Network of SOFTBANK Corp. 2,097,152
219.16.0.0/12 AS17676 Japan nation-wide Network of SOFTBANK Corp. 1,048,576
219.244.0.0/14 AS4538 China Education and Research Network 262,144
219.248.0.0/14 AS9318 SK Broadband Co Ltd 262,144
219.240.0.0/15 AS9318 SK Broadband Co Ltd 131,072
219.242.0.0/15 AS4538 China Education and Research Network 131,072
219.70.0.0/15 AS9416 Hoshin Multimedia Center Inc 131,072
219.86.0.0/15 AS3911 Taiwan Fixed Network CO.,LTD. 131,072
219.254.0.0/15 AS9318 SK Broadband Co Ltd 131,072
219.66.0.0/15 AS4725 SoftBank Corp. 131,072
219.86.0.0/15 AS9924 Taiwan Fixed Network CO.,LTD. 131,072
219.80.0.0/15 AS9924 Taiwan Fixed Network CO.,LTD. 131,072
219.77.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
219.107.0.0/16 AS2518 BIGLOBE Inc. 65,536
219.98.0.0/16 AS2527 Sony Network Communications Inc. 65,536
219.125.0.0/16 AS2516 KDDI CORPORATION 65,536
219.233.0.0/16 AS9812 Oriental Cable Network Co., Ltd. 65,536
219.110.0.0/16 AS9365 its communications Inc. 65,536
219.108.0.0/16 AS2516 KDDI CORPORATION 65,536
219.220.0.0/16 AS4538 China Education and Research Network 65,536
219.227.0.0/16 AS4538 China Education and Research Network 65,536
219.253.0.0/16 AS9318 SK Broadband Co Ltd 65,536
219.252.0.0/16 AS9318 SK Broadband Co Ltd 65,536
219.79.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
219.78.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
219.140.0.0/16 AS4134 Chinanet network in Wuhan city Hubei province 65,536
219.253.0.0/16 AS18302 SK Broadband Co Ltd 65,536
219.237.0.0/16 AS17429 BEIJING SANXIN SHIDAI CO., LTD. 65,536
219.92.0.0/16 AS4788 TMNET 65,536
219.119.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
219.120.0.0/16 AS17506 ARTERIA Networks Corporation 65,536
219.252.0.0/16 AS18302 SK Broadband Co Ltd 65,536
219.72.0.0/16 AS18118 CITIC Networks Management Co.,Ltd. 65,536
219.102.0.0/16 AS2514 NTT PC Communications,Inc. 65,536
219.95.0.0/16 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 65,536
219.123.0.0/16 AS17506 ARTERIA Networks Corporation 65,536
219.140.0.0/16 AS137266 Chinanet network in Wuhan city Hubei province 65,536
219.82.0.0/16 AS24139 Huashu media&Network Limited 65,536
219.103.128.0/17 AS9595 NTT-ME Corporation 32,768
219.91.0.0/17 AS131627 Asia Pacific On-line Services Inc. 32,768
219.113.128.0/17 AS17506 ARTERIA Networks Corporation 32,768
219.97.128.0/17 AS2510 FUJITSU LIMITED 32,768
219.126.0.0/17 AS10010 TOKAI Communications Corporation 32,768
219.94.0.0/17 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 32,768
219.127.128.0/17 AS17676 SoftBank Corp. 32,768
219.147.128.0/17 AS4134 CHINANET HEILONGJIANG PROVINCE NETWORK 32,768
219.141.0.0/17 AS4134 CHINANET Guizhou province network 32,768
219.95.128.0/17 AS4788 TMNET 32,768
219.101.128.0/17 AS17676 SoftBank Corp. 32,768
219.75.128.0/17 AS17511 OPTAGE Inc. 32,768

Hosted domains

There are 15 domain names hosted across 6 IP addresses 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

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

IP Address ASN Details
219.229.141.8 AS4538 China Education and Research Network Center 18.27ms from Guangzhou, CN
219.229.222.149 AS4538 China Education and Research Network Center 29.09ms from Guangzhou, CN
219.229.81.219 AS4538 China Education and Research Network Center 12.17ms from Guangzhou, CN
219.229.100.23 AS4538 China Education and Research Network Center 13.05ms from Guangzhou, CN
219.229.69.189 AS4538 China Education and Research Network Center 15.42ms from Guangzhou, CN
219.229.134.148 AS4538 China Education and Research Network Center 19.90ms from Guangzhou, CN
219.229.249.18 AS4538 China Education and Research Network Center 29.93ms from Guangzhou, CN
219.229.224.9 AS4538 China Education and Research Network Center 35.31ms from Guangzhou, CN
219.229.235.73 AS4538 China Education and Research Network Center 34.76ms from Guangzhou, CN
219.229.96.34 AS4538 China Education and Research Network Center 12.56ms from Guangzhou, CN
219.229.128.4 AS4538 China Education and Research Network Center 27.74ms from Nanchang, CN
219.229.237.254 AS4538 China Education and Research Network Center 36.76ms from Guangzhou, CN
219.229.216.16 AS4538 China Education and Research Network Center 30.24ms from Guangzhou, CN
219.229.234.100 AS4538 China Education and Research Network Center 37.62ms from Guangzhou, CN
219.229.225.15 AS4538 China Education and Research Network Center 37.54ms from Guangzhou, CN
219.229.242.62 AS4538 China Education and Research Network Center 14.63ms from Wuhan, CN
219.229.136.50 AS4538 China Education and Research Network Center 17.60ms from Guangzhou, CN
219.229.226.6 AS4538 China Education and Research Network Center 36.23ms from Guangzhou, CN
219.229.88.21 AS4538 China Education and Research Network Center 13.83ms from Guangzhou, CN
219.229.232.103 AS4538 China Education and Research Network Center 37.81ms from Guangzhou, CN
219.229.80.143 AS4538 China Education and Research Network Center 12.19ms from Guangzhou, CN
219.229.154.101 AS4538 China Education and Research Network Center 23.06ms from Hangzhou, CN
219.229.236.51 AS4538 China Education and Research Network Center 37.91ms from Guangzhou, CN
219.229.132.116 AS4538 China Education and Research Network Center 19.41ms 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
44.255.112.208 AS16509 Amazon.com, Inc. 0.21ms from Boardman, US
79.118.135.192 AS8708 DIGI ROMANIA S.A. 4.76ms from Bucharest, RO
110.89.6.64 AS4134 CHINANET-BACKBONE 3.85ms from Fuzhou, CN
101.191.85.112 AS1221 Telstra Limited 7.32ms from Melbourne, AU
73.49.78.64 AS7922 Comcast Cable Communications, LLC 9.26ms from Miami, US
89.96.173.96 AS12874 Fastweb SpA 1.05ms from Milan, IT
167.249.213.0 AS265177 WLA TELECOM 6.24ms from Muriae, BR
36.151.204.128 AS56046 China Mobile communications corporation 6.29ms from Nanjing, CN
13.37.114.240 AS16509 Amazon.com, Inc. 0.15ms from Paris, FR
20.236.145.128 AS8075 Microsoft Corporation 0.23ms from San Antonio, US
96.0.59.224 AS16509 Amazon.com, Inc. 0.57ms from Santiago, CL
69.77.249.144 AS6580 Golden West Telecommunications Coop., Inc. 16.62ms from Sioux Falls, US
202.90.242.240 AS4764 Aussie Broadband 1.15ms from Adelaide, AU
92.97.223.112 AS5384 Emirates Internet 4.55ms from Al Fujairah City, AE
92.4.8.0 AS54253 Oracle Corporation 3.11ms from Al Fujairah City, AE
95.211.212.176 AS60781 LeaseWeb Netherlands B.V. 0.24ms from Amsterdam, NL
149.210.40.80 AS29247 Ote SA (Hellenic Telecommunications Organisation) 10.84ms from Athens, GR
73.38.198.240 AS7922 Comcast Cable Communications, LLC 6.04ms from Boston, US
197.37.6.144 AS8452 TE-AS 7.22ms from Cairo, EG
173.188.191.32 AS7029 Windstream Communications LLC 10.50ms from Dallas, US
80.151.18.240 AS3320 Deutsche Telekom AG 6.91ms from Duesseldorf, DE
93.233.66.192 AS3320 Deutsche Telekom AG 9.77ms from Frankfurt am Main, DE
207.174.238.160 AS62943 Missouri Network Alliance, LLC 4.04ms from Kansas City, US
212.241.172.64 AS5413 Wavenet Limited 0.97ms from London, GB
23.126.135.0 AS7018 AT&T Enterprises, LLC 11.51ms from Miami, US

Traceroute

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

$
traceroute -a -n -q1 -f5 -m14 219.229.145.117
traceroute to 219.229.145.117 (219.229.145.117): 14 hops max, 52 byte packets
5 [AS174] 154.54.6.26 200.519 ms
6 [AS174] 154.54.88.50 188.036 ms
7 [AS174] 154.54.90.86 187.8 ms
8 [AS174] 154.18.7.147 204.445 ms
9 *
10 [AS174] 38.150.75.1 274.075 ms
11 [AS4538] 101.4.114.181 289.793 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Cairo, EG
On

What are IP address ranges?

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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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