118.228.0.0/15

AS4538  ·  China Education and Research Network Center

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

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

WHOIS Details

inetnum:        118.228.0.0 - 118.229.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing 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:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:16Z
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:         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:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn 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:         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 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
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:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
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

route:          118.228.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 118.0.0.0/8

Range ASN Company Num of IPs
118.0.0.0/12 AS4713 NTT DOCOMO BUSINESS,Inc. 1,048,576
118.248.0.0/13 AS63835 CHINANET Hunan province network 524,288
118.216.0.0/13 AS23579 SK Broadband Co Ltd 524,288
118.16.0.0/13 AS4713 NTT DOCOMO BUSINESS,Inc. 524,288
118.72.0.0/13 AS4837 China Unicom Shanxi province network 524,288
118.112.0.0/13 AS38283 CHINANET Sichuan province network 524,288
118.216.0.0/13 AS9318 SK Broadband Co Ltd 524,288
118.112.0.0/13 AS139220 CHINANET Sichuan province network 524,288
118.248.0.0/13 AS4134 CHINANET Hunan province network 524,288
118.112.0.0/13 AS4134 CHINANET Sichuan province network 524,288
118.180.0.0/14 AS4134 CHINANET Gansu province network 262,144
118.132.0.0/14 AS9812 Oriental Cable Network Co., Ltd. 262,144
118.140.0.0/14 AS9304 HGC Global Communications Limited 262,144
118.180.0.0/14 AS147038 CHINANET Gansu province network 262,144
118.120.0.0/14 AS4134 CHINANET Sichuan province network 262,144
118.128.0.0/14 AS17586 LG DACOM Corporation 262,144
118.140.0.0/14 AS140881 HGC Global Communications Limited 262,144
118.128.0.0/14 AS131811 LG DACOM Corporation 262,144
118.120.0.0/14 AS139220 CHINANET Sichuan province network 262,144
118.172.0.0/14 AS131293 TOT Public Company Limited 262,144
118.68.0.0/14 AS18403 FPT Telecom 262,144
118.128.0.0/14 AS3786 LG DACOM Corporation 262,144
118.128.0.0/14 AS10167 LG DACOM Corporation 262,144
118.180.0.0/14 AS141998 CHINANET Gansu province network 262,144
118.208.0.0/14 AS4739 iiNet Limited 262,144
118.140.0.0/14 AS55355 HGC Global Communications Limited 262,144
118.128.0.0/14 AS38661 LG DACOM Corporation 262,144
118.140.0.0/14 AS38802 HGC Global Communications Limited 262,144
118.128.0.0/14 AS38428 LG DACOM Corporation 262,144
118.208.0.0/14 AS7545 iiNet Limited 262,144
118.172.0.0/14 AS23969 TOT Public Company Limited 262,144
118.108.0.0/14 AS2518 BIGLOBE Inc. 262,144
118.120.0.0/14 AS38283 CHINANET Sichuan province network 262,144
118.140.0.0/14 AS38623 HGC Global Communications Limited 262,144
118.140.0.0/14 AS24462 HGC Global Communications Limited 262,144
118.120.0.0/14 AS58519 CHINANET Sichuan province network 262,144
118.124.0.0/15 AS38283 CHINANET Sichuan province network 131,072
118.234.0.0/15 AS4766 Korea Telecom 131,072
118.236.0.0/15 AS2527 Sony Network Communications Inc. 131,072
118.240.0.0/15 AS2527 Sony Network Communications Inc. 131,072
118.136.0.0/15 AS23700 PT. Broadband Multimedia, Tbk 131,072
118.86.0.0/15 AS4721 JCOM Co., Ltd. 131,072
118.148.0.0/15 AS23655 2degrees 131,072
118.232.0.0/15 AS38841 kbro CO. Ltd. 131,072
118.24.0.0/15 AS45090 Tencent Cloud Computing (Beijing) Co., Ltd 131,072
118.148.0.0/15 AS9790 2degrees 131,072
118.80.0.0/15 AS4837 China Unicom Shanxi province network 131,072
118.84.0.0/15 AS4134 CHINANET BACKBONE NETWORK 131,072
118.202.0.0/15 AS4538 China Education and Research Network 131,072

Hosted domains

There are 12 domain names hosted across 8 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
118.228.23.23 cangke123.com 3
118.228.23.27 bjdyrl.com 1
118.228.23.25 wcwl1.cn 1
118.228.23.24 836622.cn 1
118.228.23.26 shokzhear.com 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

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

IP Address ASN Details
118.228.150.103 AS4538 China Education and Research Network Center 1.96ms from Beijing, CN
118.229.46.13 AS4538 China Education and Research Network Center 1.83ms from Beijing, CN
118.229.130.1 AS4538 China Education and Research Network Center 3.06ms from Tianjin, CN
118.229.255.36 AS4538 China Education and Research Network Center 2.02ms from Beijing, CN
118.228.246.5 AS4538 China Education and Research Network Center 2.60ms from Beijing, CN
118.229.42.1 AS4538 China Education and Research Network Center 1.95ms from Beijing, CN
118.228.244.254 AS4538 China Education and Research Network Center 3.19ms from Tianjin, CN
118.228.16.62 AS4538 China Education and Research Network Center 13.89ms from Beijing, CN
118.228.225.64 AS4538 China Education and Research Network Center 3.84ms from Beijing, CN
118.229.3.242 AS4538 China Education and Research Network Center 1.87ms from Beijing, CN
118.228.23.17 AS4538 China Education and Research Network Center 26.76ms from Beijing, CN
118.229.254.241 AS4538 China Education and Research Network Center 2.47ms from Beijing, CN
118.229.45.1 AS4538 China Education and Research Network Center 1.90ms from Beijing, CN
118.228.224.20 AS4538 China Education and Research Network Center 4.58ms from Beijing, CN
118.229.41.41 AS4538 China Education and Research Network Center 1.93ms from Beijing, CN
118.228.32.5 AS4538 China Education and Research Network Center 1.63ms from Beijing, CN
118.229.6.18 AS4538 China Education and Research Network Center 3.23ms from Beijing, CN
118.229.43.97 AS4538 China Education and Research Network Center 1.86ms from Beijing, CN
118.228.209.14 AS4538 China Education and Research Network Center 52.41ms from Tianjin, CN
118.229.129.1 AS4538 China Education and Research Network Center 3.65ms from Tianjin, CN
118.229.40.1 AS4538 China Education and Research Network Center 2.00ms from Beijing, CN
118.228.208.3 AS4538 China Education and Research Network Center 51.47ms from Beijing, CN
118.229.128.229 AS4538 China Education and Research Network Center 2.24ms from Beijing, CN
118.228.159.48 AS4538 China Education and Research Network Center 3.22ms from Beijing, CN
118.228.41.1 AS4538 China Education and Research Network Center 3.17ms from Tianjin, 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
213.10.161.127 AS1136 KPN B.V. 2.60ms from Amsterdam, NL
108.167.116.175 AS11955 Charter Communications Inc 9.17ms from Atlanta, US
18.246.163.239 AS16509 Amazon.com, Inc. 0.28ms from Boardman, US
51.107.169.79 AS8075 Microsoft Corporation 0.69ms from Geneve, CH
31.113.134.143 AS2856 British Telecommunications PLC 2.76ms from London, GB
141.179.20.191 AS25019 Saudi Telecom Company JSC 3.85ms from Manama, BH
180.107.204.255 AS4134 CHINANET-BACKBONE 3.98ms from Nanjing, CN
91.122.6.127 AS12389 PJSC Rostelecom 1.10ms from Saint Petersburg, RU
73.118.131.159 AS7922 Comcast Cable Communications, LLC 2.18ms from Seattle, US
144.85.250.47 AS12350 VTX Services SA 2.64ms from Zuerich, CH
119.54.23.175 AS4837 CHINA UNICOM China169 Backbone 2.52ms from Changchun, CN
74.132.74.31 AS10796 Charter Communications Inc 19.03ms from Columbus, US
69.109.165.143 AS7018 AT&T Enterprises, LLC 17.85ms from Dallas, US
72.177.251.31 AS11427 Charter Communications Inc 8.04ms from Houston, US
95.70.197.239 AS12735 TurkNet Iletisim Hizmetleri A.S. 1.06ms from Istanbul, TR
39.49.3.255 AS17557 Pakistan Telecommunication Company Limited 11.47ms from Lahore, PK
195.147.206.63 AS5413 Wavenet Limited 7.69ms from London, GB
62.57.237.95 AS6739 VODAFONE ONO, S.A. 15.90ms from Madrid, ES
101.182.67.191 AS1221 Telstra Limited 5.33ms from Melbourne, AU
44.206.178.223 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
95.68.45.223 AS12578 SIA Tet 3.24ms from Riga, LV
142.254.89.111 AS46375 Sonic Telecom LLC 2.46ms from San Jose, US
63.46.251.191 AS6167 Verizon Business 18.39ms from Santa Clara, US
207.6.221.207 AS852 TELUS Communications Inc. 3.57ms from Seattle, US
46.249.91.15 AS8866 Vivacom Bulgaria EAD 0.75ms from Sofia, BG

Traceroute

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

$
traceroute -a -n -q1 -f4 -m17 118.228.43.164
traceroute to 118.228.43.164 (118.228.43.164): 17 hops max, 52 byte packets
4 [AS6939] 184.105.65.93 1.055 ms
5 *
6 [AS6939] 184.105.65.35 8.187 ms
7 *
8 *
9 *
10 [] 123.255.91.118 200.755 ms
11 [AS4538] 101.4.114.181 222.071 ms
12 *
13 [AS4538] 101.4.117.81 220.59 ms
14 [AS4538] 101.4.116.94 223.16 ms
15 *
16 *
17 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs