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:         xiaxin@025108.com
abuse-mailbox:  xiaxin@025108.com
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:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
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:         xiaxin@025108.com
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
103.221.140.226 huabang-tech.com 1
103.221.142.244 paracaxcloud.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

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

IP Address ASN Details
103.221.143.36 AS137702 Nanjing, Jiangsu Province, P.R.China. 3.19ms from Nanjing, CN
103.221.142.85 AS4837 CHINA UNICOM China169 Backbone 1.16ms from Nanjing, CN
103.221.140.228 AS4837 CHINA UNICOM China169 Backbone 1.20ms 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
165.238.95.38 AS10770 AT&T Enterprises, LLC 0.08ms from Ashburn, US
89.145.29.198 AS21032 TELTA Citynetz GmbH 1.58ms from Berlin, DE
83.134.202.102 AS5432 Proximus NV 3.75ms from Brussels, BE
162.251.132.246 AS16816 S-Net, Inc. 1.18ms from Chicago, US
97.119.210.70 AS209 CenturyLink Communications, LLC 10.72ms from Chicago, US
69.243.153.246 AS7922 Comcast Cable Communications, LLC 3.98ms from Chicago, US
70.119.72.230 AS11427 Charter Communications Inc 4.48ms from Dallas, US
66.69.251.70 AS11427 Charter Communications Inc 4.62ms from Dallas, US
113.178.124.6 AS45899 VNPT Corp 2.40ms from Ho Chi Minh City, VN
78.183.182.38 AS9121 Turk Telekomunikasyon Anonim Sirketi 4.22ms from Istanbul, TR
178.206.147.70 AS28840 PJSC "TATTELECOM" 4.31ms from Kazan, RU
125.22.151.118 AS9498 BHARTI Airtel Ltd. 2.19ms from Kolkata, IN
97.246.159.54 AS6167 Verizon Business 14.32ms from Los Angeles, US
62.42.127.150 AS6739 VODAFONE ONO, S.A. 9.61ms from Madrid, ES
115.238.137.86 AS4134 CHINANET-BACKBONE 3.40ms from Ningbo, CN
3.230.147.6 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
188.43.187.38 AS20485 Joint Stock Company TransTeleCom 0.17ms from Saint Petersburg, RU
98.202.145.6 AS7922 Comcast Cable Communications, LLC 4.11ms from Salt Lake City, US
178.60.62.86 AS12334 R Cable y Telecable Telecomunicaciones, S.A.U. 0.48ms from A Coruna, ES
99.85.68.214 AS7018 AT&T Enterprises, LLC 2.79ms from Atlanta, US
87.128.63.38 AS3320 Deutsche Telekom AG 2.63ms from Berlin, DE
73.72.28.38 AS7922 Comcast Cable Communications, LLC 6.31ms from Chicago, US
173.39.227.182 AS13445 Cisco Webex LLC 1.27ms from Dallas, US
86.115.59.246 AS1759 Telia Finland Oyj 1.00ms from Helsinki, FI
86.200.174.246 AS3215 Orange S.A. 9.05ms from Marseille, FR

Traceroute

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

$
traceroute -a -n -q1 -f4 103.221.143.164
traceroute to 103.221.143.164 (103.221.143.164): 64 hops max, 52 byte packets
4 [AS4134] 61.160.16.217 2.742 ms
5 *
7 *
8 [AS137702] 180.97.12.42 66.588 ms
9 *
10 *
Measurement taken from IPinfo ProbeNet in Huai'an, 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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