49.210.128.0/24

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

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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:  2025-09-04T07:54:20Z
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

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

IP Address ASN Details
49.210.128.22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 13.26ms 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
32.209.82.8 AS46690 Southern New England Telephone Company and SNET America, Inc. 11.57ms from Ashburn, US
76.140.138.152 AS7922 Comcast Cable Communications, LLC 11.74ms from Atlanta, US
181.54.171.120 AS10620 Telmex Colombia S.A. 8.07ms from Bogota, CO
105.73.184.24 AS36884 Wana Corporate 4.09ms from Casablanca, MA
104.230.254.168 AS10796 Charter Communications Inc 5.89ms from Columbus, US
91.4.156.200 AS3320 Deutsche Telekom AG 3.52ms from Duesseldorf, DE
93.232.169.232 AS3320 Deutsche Telekom AG 5.81ms from Frankfurt am Main, DE
42.3.192.104 AS4760 HKT Limited 4.72ms from Hong Kong, HK
86.144.82.184 AS2856 British Telecommunications PLC 5.09ms from London, GB
23.231.250.152 AS18978 Enzu Inc 0.63ms from Los Angeles, US
174.81.19.72 AS20115 Charter Communications LLC 5.95ms from Los Angeles, US
107.218.117.24 AS7018 AT&T Enterprises, LLC 9.79ms from Miami, US
92.127.124.248 AS12389 PJSC Rostelecom 8.53ms from Novosibirsk, RU
96.58.215.72 AS33363 Charter Communications, Inc 9.38ms from Orlando, US
44.215.121.216 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
45.95.149.152 AS49505 JSC Selectel 1.03ms from Saint Petersburg, RU
115.99.82.40 AS17488 Hathway IP Over Cable Internet 1.65ms from Saint Thomas Mount, IN
180.28.215.8 AS4713 NTT Communications Corporation 10.07ms from Tokyo, JP
184.191.93.8 AS22773 Cox Communications Inc. 1.47ms from Ashburn, US
37.220.132.232 AS50261 ACE Telecom Kft 0.42ms from Budapest, HU
120.56.167.248 AS9829 National Internet Backbone 3.73ms from Chennai, IN
3.130.225.8 AS16509 Amazon.com, Inc. 0.14ms from Columbus, US
136.115.3.152 AS396982 Google LLC 0.12ms from Council Bluffs, US
125.16.71.184 AS9498 BHARTI Airtel Ltd. 1.17ms from Delhi, IN
46.196.85.184 AS47524 Turksat Uydu Haberlesme ve Kablo TV Isletme A.S. 18.63ms from Istanbul, TR

Traceroute

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

$
traceroute -a -n -q1 -f2 49.210.128.8
traceroute to 49.210.128.8 (49.210.128.8): 64 hops max, 52 byte packets
3 *
4 *
5 *
6 *
8 *
9 *
10 *
11 *
12 [AS7497] 159.226.254.69 26.067 ms
13 [AS7497] 159.226.254.150 25.766 ms
14 *
15 *
16 [AS7497] 49.210.128.8 54.953 ms
Measurement taken from IPinfo ProbeNet in Lanzhou, 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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs