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

Overlapping Ranges

BGP prefixes that contain 111.117.128.0/19

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

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

IP Address ASN Details
111.117.146.133 AS4538 China Education and Research Network Center 15.11ms from Beijing, CN
111.117.147.154 AS4538 China Education and Research Network Center 15.71ms 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
35.171.86.243 AS14618 Amazon.com, Inc. 1.01ms from Ashburn, US
46.253.34.227 AS208909 Gurbtec Iguana Telecom SL 2.18ms from Barcelona, ES
104.43.245.243 AS8075 Microsoft Corporation 0.34ms from Des Moines, US
188.74.20.83 AS20810 Netcom Kassel 3.97ms from Frankfurt am Main, DE
75.206.38.131 AS6167 Verizon Business 16.01ms from Miami, US
27.217.177.19 AS4837 CHINA UNICOM China169 Backbone 4.29ms from Qingdao, CN
38.110.71.131 AS174 Cogent Communications, LLC 0.31ms from Toronto, CA
84.72.143.131 AS6730 Sunrise GmbH 5.59ms from Zuerich, CH
79.99.130.67 AS48635 Your Hosting B.V. 0.25ms from Amsterdam, NL
54.166.11.19 AS14618 Amazon.com, Inc. 0.51ms from Ashburn, US
181.71.87.51 AS27831 Colombia Móvil 14.46ms from Bogota, CO
24.62.97.227 AS7922 Comcast Cable Communications, LLC 7.83ms from Boston, US
189.27.31.243 AS18881 TELEFÔNICA BRASIL S.A 3.94ms from Brasilia, BR
125.17.99.19 AS9498 BHARTI Airtel Ltd. 1.36ms from Chennai, IN
113.254.155.243 AS9304 HGC Global Communications Limited 1.41ms from Hong Kong, HK
208.126.168.3 AS5056 Aureon Network Services 3.26ms from Lincoln, US
96.61.82.51 AS4181 TDS TELECOM 7.99ms from New York City, US
65.78.2.115 AS6079 RCN 4.10ms from New York City, US
124.99.150.227 AS4713 NTT DOCOMO BUSINESS,Inc. 3.62ms from Osaka, JP
90.0.164.51 AS3215 Orange S.A. 2.72ms from Paris, FR
61.101.125.163 AS9318 SK Broadband Co Ltd 1.69ms from Seoul, KR
103.139.73.35 AS10122 NETSTAR (SG) PTE. LTD. 0.24ms from Singapore, SG
115.190.233.147 AS137718 Beijing Volcano Engine Technology Co., Ltd. 5.60ms from Tianjin, CN
46.48.14.227 AS12668 LLC "KomTehCentr" 0.85ms from Yekaterinburg, RU
52.149.122.147 AS8075 Microsoft Corporation 0.34ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 -f4 -m15 111.117.129.196
traceroute to 111.117.129.196 (111.117.129.196): 15 hops max, 52 byte packets
4 [] 116.119.161.241 99.14 ms
5 [AS4637] 210.57.80.48 115.19 ms
6 [] 123.255.91.118 108.515 ms
7 [AS4538] 101.4.114.181 131.306 ms
8 *
9 *
10 [AS4538] 101.4.112.82 143.445 ms
11 *
12 [AS4538] 101.4.113.138 151.452 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Kolkata, 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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