118.202.0.0/15

AS4538  ·  China Education and Research Network Center

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Summary

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

WHOIS Details

inetnum:        118.202.0.0 - 118.203.255.255
netname:        SYR-CERNET
descr:          China Education and Research Network
descr:          Shenyang 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:  2020-09-03T09:16:03Z
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:          118.202.0.0/15
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
118.228.0.0/15 AS4538 China Education and Research Network 131,072
118.84.0.0/15 AS4134 CHINANET BACKBONE NETWORK 131,072

Hosted domains

There are 9 domain names hosted across 5 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

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

IP Address ASN Details
118.202.37.20 AS4538 China Education and Research Network Center 7.11ms from Liaoyang, CN
118.202.36.192 AS4538 China Education and Research Network Center 7.10ms from Dalian, CN
118.202.45.127 AS4538 China Education and Research Network Center 7.63ms from Dalian, CN
118.202.18.1 AS4538 China Education and Research Network Center 7.16ms from Liaoyang, CN
118.203.200.249 AS4538 China Education and Research Network Center 19.96ms from Liaoyang, CN
118.202.112.254 AS4538 China Education and Research Network Center 7.42ms from Liaoyang, CN
118.202.175.100 AS4538 China Education and Research Network Center 21.73ms from Beijing, CN
118.202.207.11 AS4538 China Education and Research Network Center 21.34ms from Beijing, CN
118.202.46.79 AS4538 China Education and Research Network Center 2.91ms from Liaoyang, CN
118.202.96.242 AS4538 China Education and Research Network Center 16.01ms from Beijing, CN
118.202.55.63 AS4538 China Education and Research Network Center 22.40ms from Beijing, CN
118.202.54.1 AS4538 China Education and Research Network Center 21.63ms from Beijing, CN
118.202.166.39 AS4538 China Education and Research Network Center 22.44ms from Beijing, CN
118.203.96.251 AS4538 China Education and Research Network Center 14.68ms from Dalian, CN
118.202.167.2 AS4538 China Education and Research Network Center 21.87ms from Beijing, CN
118.202.40.224 AS4538 China Education and Research Network Center 3.87ms from Liaoyang, CN
118.202.10.221 AS4538 China Education and Research Network Center 7.32ms from Liaoyang, CN
118.202.164.102 AS4538 China Education and Research Network Center 21.26ms from Beijing, CN
118.202.225.106 AS4538 China Education and Research Network Center 18.41ms from Beijing, CN
118.202.30.30 AS4538 China Education and Research Network Center 8.02ms from Dalian, CN
118.202.116.3 AS4538 China Education and Research Network Center 17.69ms from Beijing, CN
118.203.196.3 AS4538 China Education and Research Network Center 14.77ms from Dalian, CN
118.202.213.126 AS4538 China Education and Research Network Center 20.54ms from Tianjin, CN
118.202.44.176 AS4538 China Education and Research Network Center 14.54ms from Beijing, CN
118.203.223.253 AS4538 China Education and Research Network Center 10.16ms from Liaoyang, 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
38.28.119.95 AS13693 Vexus Fiber 9.22ms from Dallas, US
73.206.244.127 AS7922 Comcast Cable Communications, LLC 4.43ms from Houston, US
39.118.254.79 AS9318 SK Broadband Co Ltd 6.97ms from Incheon, KR
15.223.144.143 AS16509 Amazon.com, Inc. 0.15ms from Montreal, CA
185.211.221.143 AS198022 STARFACE GmbH 0.49ms from Nuernberg, DE
58.146.206.255 AS9698 LG HelloVision Corp. 4.98ms from Seoul, KR
45.44.122.239 AS54198 Videotron Ltee 16.80ms from Vancouver, CA
69.14.17.15 AS12083 WideOpenWest Finance LLC 9.59ms from Chicago, US
45.200.30.175 AS139646 HONG KONG LIGHTLAYER TECHNOLOGY CO., LIMITED 2.44ms from Hong Kong, HK
34.92.254.95 AS396982 Google LLC 0.10ms from Hong Kong, HK
103.135.152.255 AS38320 PT Maxindo Mitra Solusi 1.83ms from Jakarta, ID
89.115.3.143 AS12353 Vodafone Portugal 3.65ms from Lisbon, PT
82.10.49.159 AS5089 Virgin Media Limited 6.61ms from London, GB
45.50.71.79 AS20001 Charter Communications Inc 4.21ms from Los Angeles, US
79.19.56.191 AS3269 Telecom Italia S.p.A. 4.32ms from Milan, IT
133.159.233.175 AS2497 Internet Initiative Japan Inc. 19.14ms from Osaka, JP
218.226.177.239 AS9997 Suzuka Cable Co.,Ltd 5.57ms from Osaka, JP
189.250.163.223 AS8151 UNINET 9.74ms from Santiago de Queretaro, MX
177.93.108.47 AS53107 EVEO S.A. 0.72ms from Sao Paulo, BR
121.100.89.255 AS18334 Gyounggidongbu cable tv co., Ltd. 2.21ms from Seoul, KR
126.116.32.191 AS17676 SoftBank Corp. 9.88ms from Tokyo, JP
137.117.52.159 AS8075 Microsoft Corporation 0.53ms from Ashburn, US
62.10.27.111 AS8070 Microsoft Corporation 0.61ms from Boydton, US
73.103.245.79 AS7922 Comcast Cable Communications, LLC 11.45ms from Chicago, US
90.185.141.79 AS203953 Hiper A/S 1.50ms from Copenhagen, DK

Traceroute

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

$
traceroute -a -n -q1 -m19 118.202.28.79
traceroute to 118.202.28.79 (118.202.28.79): 19 hops max, 52 byte packets
1 [AS30475] 37.221.111.1 3.144 ms
2 *
3 *
5 [AS30475] 68.71.128.70 0.676 ms
6 *
7 *
8 *
9 *
10 [] 123.255.91.118 171.129 ms
11 [AS4538] 101.4.114.181 197.486 ms
12 *
13 *
14 [AS4538] 101.4.112.82 207.376 ms
15 *
16 [AS4538] 101.4.113.138 219.6 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Greenwood Village, US
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.

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