103.221.140.0/22

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain 025108.com
ASN AS4837
Registry APNIC
ID NJSCZ

WHOIS Details

inetnum:        103.221.140.0 - 103.221.143.255
netname:        NJSCZ
descr:          Nangjing sichongzou kemao Ltd.
descr:          Yuhua District, Building 2,
descr:          605 Andrews Street gate 57
descr:          Chuqiao commercial building in Nanjing
country:        CN
admin-c:        YW6512-AP
tech-c:         YW6512-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-NJSCZ-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNCGROUP-RR
last-modified:  2023-11-28T00:56:13Z
source:         APNIC

irt:            IRT-NJSCZ-CN
address:        605 Andrews Street gate 57 Chuqiao commercial building in Nanjing
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        YW6512-AP
tech-c:         YW6512-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:04Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         [email protected]
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Xia xin
address:        Yuhua District, Building 2,
address:        605 Andrews Street gate 57
address:        Chuqiao commercial building in Nanjing
country:        CN
phone:          +86-15335159288
e-mail:         [email protected]
nic-hdl:        YW6512-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2016-05-31T10:16:01Z
source:         APNIC

route:          103.221.140.0/22
descr:          China Unicom China169 Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2017-05-12T06:24:04Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 103.221.0.0/16

Range ASN Company Num of IPs
103.221.220.0/22 AS63760 AZDIGI Corporation 1,024
103.221.208.0/22 AS135232 Ipnet Broadband Network Pvt Ltd 1,024
103.221.52.0/22 AS203020 HostRoyale Technologies Pvt Ltd 1,024
103.221.56.0/22 AS132817 DZCRD Networks Ltd 1,024
103.221.248.0/22 AS55352 7i Infotech 1,024
103.221.66.0/23 AS138362 A Cloud Planet 512
103.221.64.0/23 AS151405 WISE CABLE TV 512
103.221.87.0/24 AS55920 Elcom Technology Pty Ltd 256
103.221.244.0/24 AS56056 AMITY 256
103.221.232.0/24 AS203020 HostRoyale Technologies India Network 256
103.221.247.0/24 AS131471 LOGIN 256
103.221.245.0/24 AS135526 KM Holdings Pty Ltd 256
103.221.66.0/24 AS138362 PLEXUS CLOUD 256
103.221.67.0/24 AS138362 PLEXUS CLOUD 256
103.221.246.0/24 AS131471 LOGIN 256
103.221.234.0/24 AS203020 HostRoyale Technologies India Network 256
103.221.235.0/24 AS203020 HostRoyale Technologies India Network 256
103.221.86.0/24 AS55311 Loc Phat Vietnam Joint Stock Commercial Bank 256

Hosted domains

There are 9 domain names hosted across 6 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
103.221.142.244 paracaxcloud.com 1
103.221.140.226 huabang-tech.com 1

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

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

IP Address ASN Details
103.221.143.34 AS137702 Nanjing, Jiangsu Province, P.R.China. 3.48ms from Huai'an, CN
103.221.142.83 AS4837 CHINA UNICOM China169 Backbone 1.56ms from Nanjing, CN
103.221.140.100 AS4837 CHINA UNICOM China169 Backbone 1.14ms from Nanjing, 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
94.59.107.246 AS5384 Emirates Internet 6.43ms from Al Fujairah City, AE
86.89.36.70 AS1136 KPN B.V. 1.47ms from Amsterdam, NL
124.193.153.166 AS4847 China Networks Inter-Exchange 5.17ms from Beijing, CN
24.60.67.70 AS7922 Comcast Cable Communications, LLC 14.93ms from Boston, US
190.137.168.86 AS7303 Telecom Argentina S.A. 16.00ms from Buenos Aires, AR
74.133.126.38 AS10796 Charter Communications Inc 16.21ms from Chicago, US
47.183.1.70 AS5650 Frontier Communications of America, Inc. 9.07ms from Dallas, US
52.213.227.54 AS16509 Amazon.com, Inc. 0.16ms from Dublin, IE
51.195.254.6 AS16276 OVH SAS 0.10ms from Erith, GB
103.15.180.198 AS23881 UDomain Web Hosting Company Ltd 0.58ms from Hong Kong, HK
111.27.86.102 AS134810 China Mobile Group JiLin communications corporation 19.62ms from Liaoyang, CN
199.255.97.70 AS35916 MULTACOM CORPORATION 0.21ms from Los Angeles, US
64.149.62.6 AS7018 AT&T Enterprises, LLC 8.43ms from Los Angeles, US
12.245.193.246 AS7018 AT&T Enterprises, LLC 5.45ms from Miami, US
46.73.25.102 AS12714 PJSC MegaFon 10.02ms from Moscow, RU
89.192.185.70 AS8011 MongoDB, Inc. 0.14ms from Reston, US
62.98.88.118 AS1267 WIND TRE S.P.A. 6.08ms from Rome, IT
95.221.92.38 AS12714 PJSC MegaFon 2.66ms from Saint Petersburg, RU
70.71.95.70 AS6327 Shaw Communications 10.50ms from Seattle, US
121.2.71.182 AS2527 Sony Network Communications Inc. 2.26ms from Tokyo, JP
153.197.226.70 AS4713 NTT DOCOMO BUSINESS,Inc. 7.92ms from Tokyo, JP
85.3.166.102 AS3303 Swisscom (Switzerland) Ltd 2.11ms from Zuerich, CH
50.243.220.198 AS7922 Comcast Cable Communications, LLC 4.80ms from Atlanta, US
218.68.246.54 AS4837 CHINA UNICOM China169 Backbone 5.48ms from Beijing, CN
124.235.26.166 AS4134 CHINANET-BACKBONE 12.38ms from Dalian, CN

Traceroute

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

$
traceroute -a -n -q1 103.221.140.225
traceroute to 103.221.140.225 (103.221.140.225): 64 hops max, 52 byte packets
1 [AS749] 11.29.200.193 0.471 ms
2 *
3 *
4 *
5 *
6 [AS4837] 153.3.229.241 2.657 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Nanjing, 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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