58.193.128.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 58.192.0.0/15
Registry APNIC
ID NJR-CERNET

WHOIS Details

inetnum:        58.192.0.0 - 58.193.255.255
netname:        NJR-CERNET
descr:          China Education and Research Network
descr:          Nanjing 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:  2020-09-03T09:16:08Z
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] 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:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2025-08-15
abuse-mailbox:  [email protected]
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:         [email protected]
remarks:        [email protected]
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

Overlapping Ranges

BGP prefixes that contain 58.193.128.0/20

Range ASN Company Num of IPs
58.192.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 58.193.0.0/16

Range ASN Company Num of IPs
58.192.0.0/15 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
86.89.64.100 AS1136 KPN B.V. 2.61ms from Amsterdam, NL
86.81.237.100 AS1136 KPN B.V. 2.55ms from Amsterdam, NL
73.154.236.36 AS7922 Comcast Cable Communications, LLC 11.45ms from Ashburn, US
173.92.86.68 AS11426 Charter Communications Inc 10.45ms from Charlotte, US
116.5.58.180 AS4134 CHINANET-BACKBONE 2.71ms from Guangzhou, CN
113.179.169.148 AS45899 VNPT Corp 2.87ms from Hanoi, VN
172.247.4.196 AS40065 CNSERVERS LLC 0.57ms from Hong Kong, HK
182.70.73.244 AS24560 Bharti Airtel Ltd., Telemedia Services 2.38ms from Lohogaon, IN
72.220.126.36 AS22773 Cox Communications Inc. 6.90ms from Los Angeles, US
70.173.183.68 AS22773 Cox Communications Inc. 9.02ms from Los Angeles, US
202.169.103.180 AS38195 Superloop 1.28ms from Melbourne, AU
216.128.9.196 AS14593 Space Exploration Technologies Corporation 12.64ms from Milan, IT
75.250.56.228 AS6167 Verizon Business 12.91ms from Newark, US
150.65.68.116 AS17932 Japan Advanced Institute of Science and Technology 5.23ms from Osaka, JP
88.178.36.132 AS12322 Free SAS 2.11ms from Paris, FR
122.249.120.228 AS4685 Asahi Net 4.16ms from Tokyo, JP
104.19.250.116 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
111.6.178.4 AS9808 China Mobile Communications Group Co., Ltd. 2.65ms from Zhengzhou, CN
62.45.129.228 AS15435 DELTA Fiber Nederland B.V. 5.91ms from Amsterdam, NL
168.100.54.52 AS400633 Peoples Rural Telephone Cooperative Corporation, Inc. 14.67ms from Ashburn, US
188.27.209.180 AS8708 DIGI ROMANIA S.A. 7.92ms from Bacau, RO
93.86.127.68 AS8400 TELEKOM SRBIJA a.d. 2.02ms from Belgrade, RS
96.51.174.148 AS6327 Shaw Communications 4.87ms from Calgary, CA
76.29.42.52 AS7922 Comcast Cable Communications, LLC 4.72ms from Chicago, US
3.148.229.164 AS16509 Amazon.com, Inc. 0.15ms from Columbus, US

Traceroute

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

$
traceroute -a -n -q1 -f7 -m26 58.193.128.43
traceroute to 58.193.128.43 (58.193.128.43): 26 hops max, 52 byte packets
7 [AS58453] 223.120.6.53 18.585 ms
8 [AS58453] 223.120.3.86 138.88 ms
9 [AS58453] 223.119.81.94 150.965 ms
10 [AS4538] 101.4.114.221 185.627 ms
11 [AS4538] 101.4.114.169 183.55 ms
12 *
13 [AS4538] 101.4.112.66 187.685 ms
14 [AS4538] 101.4.118.214 201.751 ms
15 [AS4538] 101.4.112.62 194.709 ms
16 *
17 [AS4538] 101.4.117.26 197.785 ms
18 [AS4538] 101.4.118.105 211.709 ms
19 [AS4538] 101.4.116.97 215.246 ms
20 *
21 *
22 *
23 [AS4538] 219.219.147.46 216.796 ms
24 *
25 *
26 *
Measurement taken from IPinfo ProbeNet in Seattle, US
On

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