115.26.64.0/18

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 115.24.0.0/14
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        115.24.0.0 - 115.27.255.255
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:        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:  2020-09-03T09:16:03Z
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:          115.26.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 115.26.64.0/18

Range ASN Company Num of IPs
115.24.0.0/14 AS4538 China Education and Research Network 262,144

Nearby Ranges

BGP prefixes that overlap with 115.26.0.0/16

Range ASN Company Num of IPs
115.24.0.0/14 AS4538 China Education and Research Network 262,144

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

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

IP Address ASN Details
115.26.64.233 AS4538 China Education and Research Network Center 4.32ms from Beijing, CN
115.26.100.1 AS4538 China Education and Research Network Center 5.47ms from Beijing, CN
115.26.101.253 AS4538 China Education and Research Network Center 4.34ms from Beijing, CN
115.26.79.2 AS4538 China Education and Research Network Center 3.92ms 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
197.230.99.2 AS36925 MEDITELECOM 2.88ms from Casablanca, MA
103.16.227.242 AS58715 EARTH TELECOMMUNICATION (Pvt) LTD. 6.11ms from Dhaka, BD
179.251.113.50 AS26615 TIM S/A 10.71ms from Fortaleza, BR
170.83.15.130 AS266465 COSTA & SILVA LTDA - ME 16.03ms from Fortaleza, BR
185.227.111.130 AS204548 Kamatera Inc 0.41ms from Frankfurt am Main, DE
92.215.62.194 AS3209 Vodafone GmbH 8.80ms from Frankfurt am Main, DE
80.153.62.18 AS3320 Deutsche Telekom AG 8.93ms from Frankfurt am Main, DE
93.230.22.178 AS3320 Deutsche Telekom AG 3.73ms from Hamburg, DE
103.180.1.194 AS9341 PT INDONESIA COMNETS PLUS 0.74ms from Jakarta, ID
70.178.37.178 AS22773 Cox Communications Inc. 12.90ms from Kansas City, US
72.60.111.50 AS47583 Hostinger International Limited 0.91ms from Kuala Lumpur, MY
46.208.26.98 AS6871 Plusnet 4.00ms from London, GB
38.6.127.242 AS398823 PEG TECH INC 0.29ms from Los Angeles, US
86.202.44.66 AS3215 Orange S.A. 1.71ms from Lyon, FR
87.11.44.226 AS3269 Telecom Italia S.p.A. 5.23ms from Milan, IT
178.172.131.2 AS50155 Grodno Information Networks, Ltd. 5.05ms from Minsk, BY
69.138.32.114 AS7922 Comcast Cable Communications, LLC 5.56ms from Murfreesboro, US
18.231.240.34 AS16509 Amazon.com, Inc. 0.16ms from Osasco, BR
178.255.172.18 AS44489 STARNET, s.r.o. 2.62ms from Prague, CZ
36.25.242.50 AS58461 CT-HangZhou-IDC 6.63ms from Shanghai, CN
119.234.179.226 AS9506 Singtel Fibre Broadband 1.22ms from Singapore, SG
213.229.21.50 AS8412 T-Mobile Austria GmbH 0.81ms from Vienna, AT
193.154.19.82 AS8447 A1 Telekom Austria AG 7.46ms from Vienna, AT
85.235.61.242 AS8359 MTS PJSC 3.34ms from Yekaterinburg, RU
185.250.161.2 AS35467 DDFR IT Infra & Security B.V. 2.61ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 -f5 -m12 115.26.68.161
traceroute to 115.26.68.161 (115.26.68.161): 12 hops max, 52 byte packets
6 *
7 *
8 [] 123.255.91.118 265.416 ms
9 [AS4538] 101.4.114.181 302.178 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Iasi, RO
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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