111.117.128.0/19

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 111.116.0.0/15
Registry APNIC
ID SYR-CERNET

WHOIS Details

inetnum:        111.116.0.0 - 111.117.255.255
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:        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:  2020-09-03T09:16:11Z
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:          111.117.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-06-29T03:54:16Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 111.117.128.0/19

Range ASN Company Num of IPs
111.116.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 111.117.0.0/16

Range ASN Company Num of IPs
111.116.0.0/15 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

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

IP Address ASN Details
111.117.146.139 AS4538 China Education and Research Network Center 15.17ms from Beijing, CN
111.117.147.11 AS4538 China Education and Research Network Center 15.59ms 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
156.204.181.99 AS8452 TE-AS 6.20ms from Cairo, EG
190.75.137.163 AS8048 CANTV Servicios, Venezuela 11.16ms from Caracas, VE
58.20.204.3 AS4837 CHINA UNICOM China169 Backbone 2.65ms from Changsha, CN
94.255.162.19 AS29518 Bredband2 AB 4.64ms from Copenhagen, DK
72.240.130.3 AS13490 Buckeye Cablevision, Inc. 2.89ms from Detroit, US
113.176.45.211 AS45899 VNPT Corp 4.25ms from Hanoi, VN
71.82.137.115 AS20115 Charter Communications LLC 7.34ms from Minneapolis, US
69.45.17.99 AS27526 Endai Corporation 2.21ms from New York City, US
112.14.178.211 AS56041 China Mobile communications corporation 6.25ms from Ningbo, CN
163.225.233.19 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.01ms from Osaka, JP
50.87.113.115 AS31898 Oracle Corporation 0.21ms from Phoenix, US
99.105.218.3 AS7018 AT&T Enterprises, LLC 8.04ms from Redding, US
189.122.165.19 AS28573 Claro NXT Telecomunicacoes Ltda 5.86ms from Rio de Janeiro, BR
167.100.167.51 AS25019 Saudi Telecom Company JSC 3.61ms from Riyadh, SA
183.97.54.131 AS4766 Korea Telecom 2.03ms from Seoul, KR
13.211.154.147 AS16509 Amazon.com, Inc. 0.11ms from Sydney, AU
58.105.201.211 AS4804 Microplex PTY LTD 1.33ms from Sydney, AU
31.181.217.211 AS12389 PJSC Rostelecom 16.20ms from Tbilisi, GE
111.171.210.83 AS55374 FUJITSU LIMITED 4.57ms from Tokyo, JP
162.129.227.227 AS5723 Johns Hopkins University 4.34ms from Ashburn, US
96.52.237.195 AS6327 Shaw Communications 4.31ms from Edmonton, CA
46.226.189.19 AS13122 Manx Telecom Trading Ltd 3.95ms from Manchester, GB
20.135.38.67 AS8075 Microsoft Corporation 13.25ms from Mumbai, IN
73.198.72.147 AS7922 Comcast Cable Communications, LLC 6.50ms from New York City, US
81.80.172.67 AS3215 Orange S.A. 8.56ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -f3 -m27 111.117.153.238
traceroute to 111.117.153.238 (111.117.153.238): 27 hops max, 52 byte packets
3 [] 15.230.139.194 238.403 ms
4 *
5 *
6 [AS12956] 216.184.112.163 341.995 ms
8 [AS12956] 5.53.6.143 82.406 ms
9 *
10 [AS12956] 94.142.107.213 82.417 ms
11 [AS1299] 62.115.140.174 85.197 ms
12 [AS1299] 62.115.140.173 97.866 ms
13 [AS1299] 62.115.137.55 105.698 ms
14 [AS1299] 62.115.137.45 119.399 ms
15 [AS1299] 62.115.140.236 149.723 ms
16 [AS1299] 62.115.138.253 257.141 ms
17 *
18 [AS1299] 80.239.130.173 302.227 ms
19 [AS4538] 101.4.114.181 340.079 ms
20 *
21 *
22 [AS4538] 101.4.112.82 348.786 ms
23 *
24 [AS4538] 101.4.113.138 350.371 ms
25 *
26 *
27 *
Measurement taken from IPinfo ProbeNet in Lima, PE
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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