120.94.128.0/18

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 120.94.0.0/16
Registry APNIC
ID CDR-CERNET

WHOIS Details

inetnum:        120.94.0.0 - 120.94.255.255
netname:        CDR-CERNET
descr:          China Education and Research Network
descr:          Chengdu 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:  2020-09-03T09:16:29Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Center,
address:        FIT-3-220, 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:        abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-03-05T06:39:56Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, 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 2026-03-05
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
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:          120.94.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 120.94.128.0/18

Range ASN Company Num of IPs
120.94.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 120.94.0.0/16

Range ASN Company Num of IPs
120.94.0.0/16 AS4538 China Education and Research Network 65,536

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
94.70.208.18 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.40ms from Athens, GR
136.239.18.2 AS11272 C Spire Fiber 7.37ms from Atlanta, US
110.243.156.146 AS4837 CHINA UNICOM China169 Backbone 14.66ms from Beijing, CN
181.22.121.226 AS22927 Telefonica de Argentina 1.83ms from Buenos Aires, AR
102.41.219.18 AS8452 TE-AS 18.53ms from Cairo, EG
4.144.11.226 AS8075 Microsoft Corporation 0.36ms from Hong Kong, HK
79.150.229.2 AS3352 TELEFONICA DE ESPANA S.A.U. 10.31ms from Madrid, ES
126.220.242.2 AS17676 SoftBank Corp. 3.35ms from Osaka, JP
194.204.233.194 AS6713 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 1.92ms from Rabat, MA
54.145.26.50 AS14618 Amazon.com, Inc. 0.50ms from Reston, US
89.35.207.114 AS201565 ETRURIA WI-FI S.R.L. 8.36ms from Rome, IT
104.152.67.2 AS46606 Unified Layer 1.99ms from Salt Lake City, US
128.32.110.130 AS25 University of California at Berkeley 2.23ms from San Jose, US
148.255.36.226 AS6400 Compañía Dominicana de Teléfonos S. A. 5.74ms from Santo Domingo, DO
125.133.3.34 AS4766 Korea Telecom 1.93ms from Seoul, KR
212.72.159.2 AS16010 Magticom Ltd. 0.51ms from Tbilisi, GE
153.127.46.194 AS7684 SAKURA Internet Inc. 16.31ms from Tokyo, JP
173.238.168.146 AS7992 Cogeco Connexion Inc. 8.35ms from Toronto, CA
89.186.28.2 AS213804 NOWANET.PL GRP sp. z o.o. 2.89ms from Warsaw, PL
206.251.51.2 AS26383 Baxet Group Inc. 0.39ms from Amsterdam, NL
178.226.52.194 AS50266 Odido Netherlands B.V. 3.27ms from Amsterdam, NL
57.150.224.34 AS8075 Microsoft Corporation 1.31ms from Amsterdam, NL
71.174.248.2 AS701 Verizon Business 1.94ms from Boston, US
109.105.44.2 AS12570 O2 Czech Republic, a.s. 1.85ms from Brno, CZ
118.122.243.2 AS4134 CHINANET BACKBONE 2.13ms from Chengdu, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 -m22 120.94.189.234
traceroute to 120.94.189.234 (120.94.189.234): 22 hops max, 52 byte packets
5 [AS174] 154.54.168.45 2.095 ms
6 [AS174] 154.54.164.21 1.342 ms
7 [AS174] 154.54.43.157 14.81 ms
8 *
9 [AS174] 154.54.40.158 27.104 ms
10 [AS174] 154.54.42.102 27.295 ms
11 [AS174] 38.88.196.186 176.464 ms
12 [AS4538] 101.4.117.249 180.457 ms
13 [AS4538] 101.4.114.169 176.569 ms
14 *
15 [AS4538] 101.4.112.66 190.123 ms
16 *
17 *
18 [AS4538] 202.202.217.106 240.673 ms
19 [AS4538] 202.202.21.138 214.415 ms
20 *
21 *
22 *
Measurement taken from IPinfo ProbeNet in Portland, 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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