58.155.136.0/23

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 58.154.0.0/15
Registry APNIC
ID SYR-CERNET

WHOIS Details

inetnum:        58.154.0.0 - 58.155.255.255
netname:        SYR-CERNET
descr:          China Education and Research Network
descr:          Shenyang Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
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:  2020-09-03T09:16:11Z
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:          58.154.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 58.155.136.0/23

Range ASN Company Num of IPs
58.154.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 58.155.0.0/16

Range ASN Company Num of IPs
58.154.0.0/15 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

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
80.97.67.23 AS12302 Vodafone Romania S.A. 6.51ms from Bucharest, RO
107.192.181.87 AS7018 AT&T Enterprises, LLC 4.38ms from Chicago, US
8.0.14.135 AS3356 Level 3 Parent, LLC 0.35ms from Dallas, US
91.22.167.247 AS3320 Deutsche Telekom AG 4.26ms from Duesseldorf, DE
61.134.115.7 AS4837 CHINA UNICOM China169 Backbone 1.09ms from Hohhot, CN
95.40.95.167 AS16509 Amazon.com, Inc. 0.12ms from Hong Kong, HK
69.151.185.247 AS7018 AT&T Enterprises, LLC 5.82ms from Kansas City, US
190.12.93.167 AS27843 WIN EMPRESAS S.A.C. 0.26ms from Lima, PE
197.249.44.167 AS25139 TVCABO - Comunicacoes Multimedia, Lda 0.87ms from Maputo, MZ
133.165.227.167 AS17534 NSK Co.,Ltd. 5.93ms from Osaka, JP
27.215.181.39 AS4837 CHINA UNICOM China169 Backbone 6.92ms from Qingdao, CN
88.92.105.247 AS2119 Telenor Norge AS 11.59ms from Sandefjord, NO
124.57.4.87 AS17858 LG POWERCOMM 2.55ms from Seoul, KR
27.234.239.7 AS4766 Korea Telecom 1.52ms from Seoul, KR
211.114.108.119 AS4766 Korea Telecom 7.19ms from Seoul, KR
2.50.39.231 AS5384 Emirates Internet 2.46ms from Al Fujairah City, AE
105.107.44.151 AS36947 Telecom Algeria 12.09ms from Algiers, DZ
5.161.133.23 AS213230 Hetzner Online GmbH 0.21ms from Ashburn, US
111.192.185.199 AS4808 China Unicom Beijing Province Network 3.74ms from Beijing, CN
186.146.238.87 AS10620 Telmex Colombia S.A. 17.37ms from Bogota, CO
160.179.140.103 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 12.04ms from Casablanca, MA
124.162.194.167 AS4837 CHINA UNICOM China169 Backbone 5.51ms from Chongqing, CN
27.13.174.103 AS4837 CHINA UNICOM China169 Backbone 2.24ms from Chongqing, CN
72.158.223.119 AS6389 AT&T Enterprises, LLC 1.71ms from Houston, US
176.254.176.231 AS5607 Sky UK Limited 1.54ms 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 -f4 -m16 58.155.137.243
traceroute to 58.155.137.243 (58.155.137.243): 16 hops max, 52 byte packets
4 [] 116.119.161.241 71.014 ms
5 [AS4637] 210.57.80.48 71.683 ms
6 [] 123.255.91.118 72.38 ms
7 [AS4538] 101.4.114.181 104.07 ms
8 *
9 *
10 [AS4538] 101.4.112.82 118.258 ms
11 *
12 [AS4538] 101.4.117.86 121.652 ms
13 [AS4538] 101.4.116.46 120.304 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Chennai, IN
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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