49.210.128.0/24

AS7497  ·  Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

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Summary

Country China
Domain cnic.cn
ASN AS7497
Parent Range 49.210.0.0/15
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        49.210.0.0 - 49.211.255.255
netname:        CSTNET-CN
descr:          Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
country:        CN
org:            ORG-CA107-AP
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
abuse-c:        AC2741-AP
status:         ALLOCATED PORTABLE
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-CSTNET-CN
mnt-routes:     MAINT-CSTNET-CN
mnt-irt:        IRT-CSTNET-CN
last-modified:  2023-10-12T05:17:25Z
source:         APNIC

irt:            IRT-CSTNET-CN
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
e-mail:         abuse-ip@cstnet.cn
abuse-mailbox:  abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
mnt-by:         MAINT-CSTNET-CN
last-modified:  2025-11-18T00:35:26Z
source:         APNIC

organisation:   ORG-CA107-AP
org-name:       CNIC-CAS
org-type:       LIR
country:        CN
address:        2 Dongsheng South Road, Haidian District
phone:          +86.10.58812266
e-mail:         support@cnic.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:50Z
source:         APNIC

role:           ABUSE CSTNETCN
country:        ZZ
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
phone:          +000000000
e-mail:         abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
abuse-mailbox:  abuse-ip@cstnet.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-25T01:16:46Z
source:         APNIC

role:           Computer Network Information Center of Chinese Academy of Sciences administrator
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
country:        CN
phone:          +86.10.58812266
e-mail:         supervise@cnic.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        CNIC1-AP
mnt-by:         MAINT-CNICOCAOS-CN
last-modified:  2022-05-12T07:31:01Z
source:         APNIC

route:          49.210.0.0/15
descr:          China Science & Technology Network
country:        CN
origin:         AS7497
mnt-by:         MAINT-CSTNET-CN
last-modified:  2023-10-06T05:09:14Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 49.210.128.0/24

Range ASN Company Num of IPs
49.210.0.0/15 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 131,072

Nearby Ranges

BGP prefixes that overlap with 49.210.0.0/16

Range ASN Company Num of IPs
49.210.0.0/15 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 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

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

IP Address ASN Details
49.210.128.36 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 14.61ms 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
184.191.93.8 AS22773 Cox Communications Inc. 1.50ms from Ashburn, US
117.221.200.8 AS9829 National Internet Backbone 11.84ms from Bengaluru, IN
124.232.233.152 AS4134 CHINANET-BACKBONE 1.12ms from Changsha, CN
68.12.241.120 AS22773 Cox Communications Inc. 7.98ms from Dallas, US
20.221.82.168 AS8075 Microsoft Corporation 0.31ms from Des Moines, US
46.39.82.104 AS21310 Satellite Ltd 7.95ms from Kyiv, UA
86.132.185.248 AS2856 British Telecommunications PLC 4.76ms from London, GB
76.95.174.56 AS20001 Charter Communications Inc 4.97ms from Los Angeles, US
193.125.211.232 AS12430 VODAFONE ESPANA S.A.U. 10.02ms from Madrid, ES
90.241.216.24 AS5378 Vodafone Limited 3.38ms from Manchester, GB
84.8.228.136 AS31898 Oracle Corporation 2.49ms from Milan, IT
200.148.220.88 AS10429 TELEFÔNICA BRASIL S.A 1.55ms from Osasco, BR
135.180.188.168 AS46375 Sonic Telecom LLC 1.83ms from San Jose, US
5.180.220.56 AS203061 UAB code200 0.18ms from Tokyo, JP
77.118.78.88 AS8437 Hutchison Drei Austria GmbH 2.15ms from Vienna, AT
149.56.131.200 AS16276 OVH SAS 0.14ms from Beauharnois, CA
180.101.159.216 AS4134 CHINANET-BACKBONE 6.12ms from Huai'an, CN
58.7.6.120 AS4739 Internode Pty Ltd 7.24ms from Perth, AU
20.64.235.152 AS8075 Microsoft Corporation 0.34ms from Quincy, US
186.69.18.168 AS14522 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) 0.89ms from Quito, EC
52.3.223.8 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
186.205.202.168 AS28573 Claro NXT Telecomunicacoes Ltda 8.79ms from Rio de Janeiro, BR
189.171.33.8 AS8151 UNINET 12.30ms from Santiago de Queretaro, MX
175.231.28.152 AS4766 Korea Telecom 1.67ms from Seoul, KR
163.228.236.104 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 6.12ms from Tianjin, CN

Traceroute

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

$
traceroute -a -n -q1 -f6 49.210.128.7
traceroute to 49.210.128.7 (49.210.128.7): 64 hops max, 52 byte packets
6 [AS7497] 103.2.211.130 5.573 ms
9 *
10 *
11 [AS7497] 49.210.128.7 22.524 ms
Measurement taken from IPinfo ProbeNet in Beijing, CN
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.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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