115.158.48.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 115.158.0.0/16
Registry APNIC
ID WHR-CERNET

WHOIS Details

inetnum:        115.158.0.0 - 115.158.255.255
netname:        WHR-CERNET
descr:          China Education and Research Network
descr:          Wuhan Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        DNS2.EDU.CN
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:  2020-09-03T09:16:08Z
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:          115.158.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:58Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 115.158.48.0/20

Range ASN Company Num of IPs
115.158.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 115.158.0.0/16

Range ASN Company Num of IPs
115.158.0.0/16 AS4538 China Education and Research Network 65,536

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
115.158.62.1 AS4538 China Education and Research Network Center 19.81ms from Beijing, 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
75.207.76.228 AS6167 Verizon Business 14.85ms from Atlanta, US
34.153.56.148 AS396982 Google LLC 0.45ms from Dallas, US
87.142.167.180 AS3320 Deutsche Telekom AG 3.44ms from Duesseldorf, DE
87.189.88.212 AS3320 Deutsche Telekom AG 2.20ms from Duesseldorf, DE
212.18.28.228 AS8767 M-net Telekommunikations GmbH 3.27ms from Frankfurt am Main, DE
103.9.210.4 AS38253 Hanoi Telecom JSC 1.11ms from Hanoi, VN
38.10.106.132 AS263189 GLG PERU SAC 13.72ms from Lima, PE
153.3.219.116 AS4837 CHINA UNICOM China169 Backbone 4.27ms from Nanjing, CN
111.39.117.4 AS9808 China Mobile Communications Group Co., Ltd. 13.67ms from Nanjing, CN
5.128.86.132 AS31200 Novotelecom Ltd 1.56ms from Novosibirsk, RU
60.91.234.196 AS17676 SoftBank Corp. 3.44ms from Osaka, JP
88.187.142.244 AS12322 Free SAS 1.73ms from Paris, FR
176.139.145.196 AS5410 Bouygues Telecom SA 0.91ms from Paris, FR
169.224.184.164 AS394089 Google LLC 0.12ms from Salt Lake City, US
128.187.31.20 AS6510 Brigham Young University 2.41ms from Salt Lake City, US
47.254.84.36 AS45102 Alibaba (US) Technology Co., Ltd. 0.38ms from Santa Clara, US
200.162.221.228 AS19182 TELEFÔNICA BRASIL S.A 2.75ms from Sao Paulo, BR
121.155.100.20 AS4766 Korea Telecom 2.66ms from Seoul, KR
54.151.239.52 AS16509 Amazon.com, Inc. 0.13ms from Singapore, SG
203.125.78.20 AS3758 SingNet 2.14ms from Singapore, SG
118.170.94.164 AS3462 Data Communication Business Group 2.94ms from Taichung, TW
18.246.254.68 AS16509 Amazon.com, Inc. 0.52ms from Boardman, US
109.138.141.228 AS5432 Proximus NV 1.03ms from Brussels, BE
113.176.223.4 AS45899 VNPT Corp 8.22ms from Da Nang, VN
182.64.153.52 AS24560 Bharti Airtel Ltd., Telemedia Services 9.26ms from Delhi, IN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m21 115.158.52.226
traceroute to 115.158.52.226 (115.158.52.226): 21 hops max, 52 byte packets
3 *
4 *
5 [AS58453] 223.120.10.85 25.267 ms
6 *
7 [AS58453] 223.120.3.86 174.123 ms
8 [AS58453] 223.119.81.94 187.587 ms
9 [AS4538] 101.4.114.221 285.416 ms
10 [AS4538] 101.4.114.169 285.449 ms
11 *
12 [AS4538] 101.4.112.2 292.077 ms
13 *
14 [AS4538] 210.43.145.86 297.496 ms
15 *
16 [AS4538] 222.21.221.46 290.82 ms
17 *
18 [AS4538] 222.21.221.46 290.906 ms
19 *
20 *
21 *
Measurement taken from IPinfo ProbeNet in Vilnius, LT
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.

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