115.155.0.0/19

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 115.154.0.0/15
Registry APNIC
ID XAR-CERNET

WHOIS Details

inetnum:        115.154.0.0 - 115.155.255.255
netname:        XAR-CERNET
descr:          China Education and Research Network
descr:          Xi'an 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:  2020-09-03T09:16:19Z
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:  2025-09-04T00:59:41Z
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:          115.155.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:58Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 115.155.0.0/19

Range ASN Company Num of IPs
115.154.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 115.155.0.0/16

Range ASN Company Num of IPs
115.154.0.0/15 AS4538 China Education and Research Network 131,072

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

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

IP Address ASN Details
115.155.23.254 AS4538 China Education and Research Network Center 16.65ms from Chengdu, CN
115.155.1.117 AS4538 China Education and Research Network Center 16.90ms from Chengdu, 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
145.126.15.243 AS1103 SURF B.V. 6.15ms from Amsterdam, NL
145.109.71.19 AS1124 Universiteit van Amsterdam 3.41ms from Amsterdam, NL
62.156.144.67 AS3320 Deutsche Telekom AG 1.25ms from Berlin, DE
164.41.107.147 AS21506 Fundação Universidade de Brasília 0.58ms from Brasilia, BR
14.236.79.195 AS45899 VNPT Corp 2.38ms from Da Nang, VN
94.102.214.179 AS25504 Vautron Rechenzentrum AG 5.32ms from Frankfurt am Main, DE
42.177.214.211 AS4837 CHINA UNICOM China169 Backbone 10.28ms from Liaoyang, CN
62.56.41.35 AS5378 Vodafone Limited 3.67ms from London, GB
80.88.248.3 AS35313 Infonas W.L.L. 2.24ms from Manama, BH
213.44.224.3 AS5410 Bouygues Telecom SA 3.84ms from Marseille, FR
93.66.201.19 AS30722 Vodafone Italia S.p.A. 9.24ms from Milan, IT
153.130.250.211 AS4713 NTT DOCOMO BUSINESS,Inc. 3.42ms from Osaka, JP
195.204.5.195 AS2116 GLOBALCONNECT AS 1.86ms from Sandefjord, NO
121.133.111.99 AS4766 Korea Telecom 1.42ms from Seoul, KR
118.41.37.3 AS4766 Korea Telecom 6.08ms from Seoul, KR
113.44.34.243 AS55990 Huawei Cloud Service data center 2.96ms from Suzhou, CN
114.40.93.67 AS3462 Data Communication Business Group 4.07ms from Taichung, TW
106.3.142.83 AS23724 IDC, China Telecommunications Corporation 3.56ms from Tianjin, CN
103.99.104.3 AS146817 Hubei Feixun Network Co., Ltd 6.40ms from Wuhan, CN
44.236.15.99 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
40.65.193.51 AS8075 Microsoft Corporation 0.32ms from Boydton, US
191.220.85.3 AS8167 V tal 1.53ms from Curitiba, BR
47.122.52.83 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.23ms from Fuzhou, CN
87.129.218.195 AS3320 Deutsche Telekom AG 0.86ms from Hamburg, DE
212.64.210.83 AS197450 SUNUCUN BILGI ILETISIM TEKNOLOJILERI VE TICARET LIMITED SIRKETI 0.64ms from Istanbul, TR

Traceroute

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

$
traceroute -a -n -q1 -f2 -m19 115.155.27.218
traceroute to 115.155.27.218 (115.155.27.218): 19 hops max, 52 byte packets
2 [AS47447] 212.83.33.9 0.185 ms
4 *
5 *
6 *
7 *
8 [AS1299] 62.115.142.87 195.946 ms
9 [AS1299] 80.239.130.173 192.761 ms
10 [AS4538] 101.4.114.181 233.072 ms
11 *
12 [AS4538] 101.4.117.81 226.826 ms
13 [AS4538] 101.4.115.249 226.491 ms
14 [AS4538] 101.4.112.14 243.375 ms
15 *
16 [AS4538] 202.200.29.22 245.936 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
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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