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:  2025-11-18T00:26:28Z
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:          115.155.0.0/16
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 16.19ms from Chengdu, CN
115.155.1.117 AS4538 China Education and Research Network Center 17.15ms 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
100.16.69.99 AS701 Verizon Business 4.72ms from Ashburn, US
49.191.105.99 AS4804 Microplex PTY LTD 9.87ms from Brisbane, AU
140.172.138.179 AS3477 National Oceanic and Atmospheric Administration 2.28ms from Denver, US
92.212.236.19 AS3209 Vodafone GmbH 5.06ms from Duesseldorf, DE
114.217.171.227 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 7.08ms from Huai'an, CN
81.44.233.211 AS3352 TELEFONICA DE ESPANA S.A.U. 1.35ms from Madrid, ES
179.2.137.131 AS22047 VTR BANDA ANCHA S.A. 8.82ms from Santiago, CL
125.130.63.131 AS4766 Korea Telecom 1.74ms from Seoul, KR
114.217.132.211 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 6.05ms from Shanghai, CN
124.209.180.51 AS2516 KDDI CORPORATION 11.21ms from Tokyo, JP
153.174.236.211 AS4713 NTT DOCOMO BUSINESS,Inc. 3.24ms from Tokyo, JP
85.95.151.3 AS34470 PortTelekom LLC 0.50ms from Vladivostok, RU
185.223.33.3 AS48635 Your Hosting B.V. 0.42ms from Amsterdam, NL
209.143.149.3 AS14127 Iland Internet Solutions Corporation 0.54ms from Ashburn, US
212.36.73.163 AS15699 Adam EcoTech, S.A 0.69ms from Barcelona, ES
40.123.228.3 AS8075 Microsoft Corporation 0.93ms from Dubai, AE
45.84.32.3 AS35710 weber.digital GmbH 4.80ms from Frankfurt am Main, DE
116.97.54.67 AS7552 Viettel Group 15.49ms from Ho Chi Minh City, VN
77.101.207.179 AS5089 Virgin Media Limited 9.57ms from London, GB
68.52.36.163 AS7922 Comcast Cable Communications, LLC 8.47ms from Murfreesboro, US
162.254.50.3 AS27257 Webair Internet Development Company Inc. 1.16ms from New York City, US
126.27.192.99 AS17676 SoftBank Corp. 11.69ms from Osaka, JP
98.177.42.147 AS22773 Cox Communications Inc. 1.23ms from Phoenix, US
193.70.69.67 AS16276 OVH SAS 0.08ms from Roubaix, FR
125.142.194.163 AS4766 Korea Telecom 1.53ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -m15 115.155.14.214
traceroute to 115.155.14.214 (115.155.14.214): 15 hops max, 52 byte packets
1 [AS41798] 195.58.52.1 1.105 ms
2 *
3 *
6 [AS6939] 184.104.192.98 62.313 ms
7 *
9 *
10 *
11 *
12 [AS4538] 101.4.114.181 273.174 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Astana, KZ
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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