111.117.0.0/20

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:         [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

route:          111.116.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-06-29T03:51:16Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 111.117.0.0/20

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 is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

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

IP Address ASN Details
111.117.1.5 AS4538 China Education and Research Network Center 15.48ms from Dalian, CN
111.117.0.23 AS4538 China Education and Research Network Center 20.78ms from Liaoyang, 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
197.199.255.212 AS36992 ETISALAT MISR 4.02ms from Cairo, EG
154.124.81.244 AS8346 SONATEL-AS Autonomous System 1.96ms from Dakar, SN
162.19.134.228 AS16276 OVH SAS 0.10ms from Frankfurt am Main, DE
84.14.254.36 AS8220 COLT Technology Services Group Limited 0.69ms from Frankfurt am Main, DE
117.95.33.68 AS4134 CHINANET-BACKBONE 0.88ms from Huai'an, CN
39.46.244.164 AS17557 Pakistan Telecommunication Company Limited 5.86ms from Lahore, PK
117.156.237.148 AS9808 China Mobile Communications Group Co., Ltd. 9.20ms from Lanzhou, CN
38.34.24.132 AS174 Cogent Communications, LLC 0.62ms from Los Angeles, US
2.57.151.68 AS395092 Shock Hosting LLC 0.08ms from Los Angeles, US
104.50.122.212 AS7018 AT&T Enterprises, LLC 2.92ms from Los Angeles, US
89.80.131.68 AS5410 Bouygues Telecom SA 8.08ms from Marseille, FR
120.148.13.132 AS1221 Telstra Limited 2.83ms from Melbourne, AU
60.140.198.20 AS17676 SoftBank Corp. 3.67ms from Osaka, JP
78.28.198.164 AS5518 SIA Tet 0.66ms from Riga, LV
140.142.126.100 AS73 University of Washington 1.51ms from Seattle, US
220.102.220.196 AS2518 BIGLOBE Inc. 2.09ms from Tokyo, JP
83.176.216.148 AS1257 Tele2 Sverige AB 17.17ms from Vilnius, LT
128.251.255.244 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
136.57.241.84 AS16591 Google Fiber Inc. 5.42ms from Atlanta, US
100.20.142.36 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
44.224.238.212 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
78.20.98.52 AS6848 Telenet BV 7.19ms from Brussels, BE
113.165.116.164 AS45899 VNPT Corp 7.21ms from Da Nang, VN
45.195.173.180 AS202656 Ivanov Vitaliy Sergeevich 0.15ms from Frankfurt am Main, DE
218.208.55.52 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 5.78ms from Kuala Lumpur, MY

Traceroute

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

$
traceroute -a -n -q1 -f3 -m14 111.117.4.177
traceroute to 111.117.4.177 (111.117.4.177): 14 hops max, 52 byte packets
3 [AS58453] 223.120.6.17 14.948 ms
4 *
5 [] 123.255.91.118 175.634 ms
6 *
7 *
8 *
9 [AS4538] 101.4.112.82 221.505 ms
10 *
11 [AS4538] 101.4.117.86 221.973 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Salt Lake City, US
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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