115.158.16.0/20

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 115.158.16.0/20

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
97.166.233.68 AS6167 Verizon Business 14.10ms from Atlanta, US
103.230.86.100 AS132717 NxtGen Datacenter & Cloud Technologies Pvt. Ltd. 4.68ms from Bengaluru, IN
181.61.97.20 AS10620 Telmex Colombia S.A. 16.87ms from Bogotá, CO
117.203.2.52 AS9829 National Internet Backbone 12.52ms from Delhi, IN
31.52.105.196 AS2856 British Telecommunications PLC 4.89ms from Erith, GB
113.171.221.4 AS45899 VNPT Corp 0.80ms from Ho Chi Minh City, VN
182.227.229.36 AS17858 LG POWERCOMM 3.08ms from Incheon, KR
213.248.112.36 AS1299 Arelion Sweden AB 0.28ms from London, GB
217.77.25.100 AS5089 Virgin Media Limited 1.63ms from London, GB
90.69.184.116 AS12479 Orange Espagne SA 2.98ms from Madrid, ES
70.53.195.196 AS577 Bell Canada 4.39ms from Montreal, CA
115.217.185.132 AS4134 CHINANET-BACKBONE 6.12ms from Ningbo, CN
87.184.86.212 AS3320 Deutsche Telekom AG 6.34ms from Nuernberg, DE
54.144.163.68 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
65.19.173.132 AS6939 Hurricane Electric LLC 0.18ms from Santa Clara, US
85.128.221.100 AS15967 Nazwa.pl Sp.z.o.o. 0.35ms from Sao Paulo, BR
175.183.10.196 AS18049 Taiwan Infrastructure Network Technologie 11.60ms from Taipei, TW
106.51.83.164 AS24309 Atria Convergence Technologies Pvt. Ltd. Broadband Internet Service Provider INDIA 1.46ms from Bengaluru, IN
64.223.48.4 AS701 Verizon Business 2.02ms from Boston, US
99.60.86.84 AS7018 AT&T Enterprises, LLC 19.61ms from Chicago, US
204.13.57.20 AS17350 Moody's Corp. 1.04ms from Frankfurt am Main, DE
85.216.115.68 AS3209 Vodafone GmbH 7.18ms from Frankfurt am Main, DE
20.218.146.100 AS8075 Microsoft Corporation 0.41ms from Frankfurt am Main, DE
176.38.149.116 AS39608 Lanet Network Ltd 0.61ms from Kyiv, UA
90.192.63.164 AS5607 Sky UK Limited 1.90ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f2 -m15 115.158.27.139
traceroute to 115.158.27.139 (115.158.27.139): 15 hops max, 52 byte packets
2 [AS30236] 66.159.42.25 1.108 ms
3 *
4 [AS812] 209.148.251.25 4.846 ms
6 [AS812] 69.63.248.74 8.684 ms
7 [AS812] 209.148.237.21 37.496 ms
8 [AS3491] 63.218.5.69 32.005 ms
9 *
10 [AS3491] 63.218.115.14 236.689 ms
11 [AS4538] 101.4.114.221 251.955 ms
12 [AS4538] 101.4.114.169 248.039 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Montreal, CA
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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