49.122.64.0/22

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 49.120.0.0/14
Registry APNIC
ID WHR-CERNET

WHOIS Details

inetnum:        49.120.0.0 - 49.123.255.255
netname:        WHR-CERNET
descr:          China Education and Research Network
descr:          Wuhan 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:         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:          49.120.0.0/14
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2010-10-11T04:04:01Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 49.122.64.0/22

Range ASN Company Num of IPs
49.120.0.0/14 AS4538 China Education and Research Network 262,144

Nearby Ranges

BGP prefixes that overlap with 49.122.0.0/16

Range ASN Company Num of IPs
49.120.0.0/14 AS4538 China Education and Research Network 262,144

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

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

IP Address ASN Details
49.122.64.1 AS4538 China Education and Research Network Center 13.95ms 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
179.14.180.134 AS27831 Colombia Móvil 14.73ms from Bogota, CO
190.173.103.246 AS22927 Telefonica de Argentina 1.88ms from Buenos Aires, AR
77.89.222.214 AS25454 ORANGE MOLDOVA S.A. 0.41ms from Chisinau, MD
3.16.59.54 AS16509 Amazon.com, Inc. 0.19ms from Columbus, US
143.14.23.102 AS63199 CDS Global Cloud Co., Ltd 0.49ms from Frankfurt am Main, DE
212.227.152.6 AS8560 IONOS SE 2.50ms from Frankfurt am Main, DE
32.142.149.214 AS7018 AT&T Enterprises, LLC 1.64ms from Houston, US
114.96.83.54 AS140527 China Telecom 4.66ms from Huai'an, CN
211.53.232.6 AS3786 LG DACOM Corporation 3.94ms from Incheon, KR
176.234.156.6 AS34984 Superonline Iletisim Hizmetleri A.S. 5.39ms from Istanbul, TR
75.72.99.246 AS7922 Comcast Cable Communications, LLC 8.28ms from Minneapolis, US
71.43.214.214 AS33363 Charter Communications, Inc 7.15ms from Orlando, US
131.254.15.102 AS1938 Renater 6.97ms from Paris, FR
130.93.48.166 AS25540 Alphalink SASU 0.63ms from Paris, FR
83.205.6.38 AS3215 Orange S.A. 6.75ms from Paris, FR
50.251.215.6 AS7922 Comcast Cable Communications, LLC 5.19ms from Seattle, US
24.186.126.246 AS6128 Cablevision Systems Corp. 8.77ms from Secaucus, US
120.25.199.118 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.73ms from Shenzhen, CN
41.99.161.246 AS36947 Telecom Algeria 11.87ms from Valencia, ES
194.121.139.38 AS1136 KPN B.V. 1.20ms from Amsterdam, NL
194.179.173.246 AS6079 RCN 1.53ms from Ashburn, US
154.201.239.198 AS132839 POWER LINE DATACENTER 1.06ms from Hong Kong, HK
18.169.77.198 AS16509 Amazon.com, Inc. 0.19ms from London, GB
31.113.219.54 AS2856 British Telecommunications PLC 2.29ms from London, GB
126.23.229.214 AS17676 SoftBank Corp. 4.02ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -f11 -m19 49.122.65.148
traceroute to 49.122.65.148 (49.122.65.148): 19 hops max, 52 byte packets
11 [AS9808] 221.183.86.117 1.185 ms
12 *
13 *
14 [AS9808] 221.183.151.254 22.918 ms
15 *
16 [AS4538] 210.43.145.86 22.313 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Hohhot, CN
On

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