103.45.76.0/22

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain chinaunicom.cn
ASN AS4837
Registry APNIC
ID JSUNICOM-II

WHOIS Details

inetnum:        103.45.76.0 - 103.45.79.255
netname:        JSUNICOM-II
descr:          Unicom (Jiangsu) Industry Internet Co. LTD
descr:          230 Lushan Road, Jianye District, Nanjing City,
descr:          Jiangsu Province
country:        CN
admin-c:        YW7053-AP
tech-c:         YW7053-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:26:22Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        [email protected] is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
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:         WU CHENGYU
address:        230 Lushan Road, Jianye District, Nanjing City,
address:        Jiangsu Province
country:        CN
phone:          +86-15651601910
e-mail:         [email protected]
nic-hdl:        YW7053-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2019-08-27T08:48:44Z
source:         APNIC

route:          103.45.76.0/22
descr:          China Unicom CHINA169 Jiangsu Cloud Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2017-08-01T07:14:02Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 103.45.0.0/16

Range ASN Company Num of IPs
103.45.240.0/22 AS133887 CyberHub Ltd 1,024
103.45.172.0/22 AS134762 Shenzhen Qianhai bird cloud computing Co. Ltd. 1,024
103.45.248.0/22 AS134762 Shenzhen Qianhai bird cloud computing Co. Ltd. 1,024
103.45.232.0/22 AS135921 Maxserver Company Limited 1,024
103.45.72.0/22 AS140717 Unicom (Jiangsu) Industry Internet Co. LTD 1,024
103.45.254.0/23 AS18055 Department of Human Services 512
103.45.245.0/24 AS36007 O.M.C. COMPUTERS & COMMUNICATIONS LTD 256
103.45.246.0/24 AS36007 O.M.C. COMPUTERS & COMMUNICATIONS LTD 256
103.45.247.0/24 AS41436 O.M.C. COMPUTERS & COMMUNICATIONS LTD 256
103.45.244.0/24 AS44709 O.M.C. COMPUTERS & COMMUNICATIONS LTD 256

Hosted domains

There are 2 domain names hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
103.45.78.140 jpzm.cc 2

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

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

IP Address ASN Details
103.45.78.156 AS4837 CHINA UNICOM China169 Backbone 4.35ms from Nanjing, CN
103.45.79.78 AS4837 CHINA UNICOM China169 Backbone 3.46ms 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
145.103.255.38 AS1103 SURF B.V. 1.87ms from Amsterdam, NL
37.46.196.22 AS6206 Netrouting B.V. 0.18ms from Bucharest, RO
174.105.136.166 AS10796 Charter Communications Inc 12.30ms from Chicago, US
107.143.226.230 AS7018 AT&T Enterprises, LLC 3.15ms from Dallas, US
87.146.139.214 AS3320 Deutsche Telekom AG 2.19ms from Duesseldorf, DE
116.106.187.102 AS24086 Viettel Corporation 2.10ms from Ho Chi Minh City, VN
136.32.247.86 AS16591 Google Fiber Inc. 0.73ms from Kansas City, US
84.65.101.6 AS5378 Vodafone Limited 3.43ms from London, GB
51.191.181.118 AS5607 Sky UK Limited 1.47ms from London, GB
189.224.109.54 AS8151 UNINET 2.15ms from Monterrey, MX
35.180.245.86 AS16509 Amazon.com, Inc. 0.56ms from Paris, FR
81.23.39.38 AS34863 HEXANET SAS 0.46ms from Paris, FR
189.237.23.102 AS8151 UNINET 14.89ms from Phoenix, US
73.175.102.166 AS7922 Comcast Cable Communications, LLC 19.18ms from Reston, US
97.205.27.102 AS6167 Verizon Business 13.30ms from San Jose, US
97.125.38.166 AS209 CenturyLink Communications, LLC 11.43ms from St. Louis, US
2.66.7.246 AS44034 Hi3G Access AB 6.89ms from Stockholm, SE
197.6.66.182 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 13.05ms from Tunis, TN
170.9.216.6 AS31898 Oracle Corporation 0.34ms from Ashburn, US
73.79.147.102 AS7922 Comcast Cable Communications, LLC 13.20ms from Ashburn, US
182.141.31.22 AS4134 CHINANET-BACKBONE 1.94ms from Chengdu, CN
66.69.131.70 AS11427 Charter Communications Inc 5.25ms from Dallas, US
54.239.35.118 AS16509 Amazon.com, Inc. 0.39ms from Dublin, IE
52.57.160.102 AS16509 Amazon.com, Inc. 0.14ms from Frankfurt am Main, DE
91.62.202.246 AS3320 Deutsche Telekom AG 3.97ms from Hamburg, DE

Traceroute

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

$
traceroute -a -n -q1 103.45.78.135
traceroute to 103.45.78.135 (103.45.78.135): 64 hops max, 52 byte packets
1 [AS749] 11.73.9.225 0.959 ms
2 *
3 *
4 *
6 *
7 *
9 *
10 *
11 *
12 *
13 [AS4837] 103.45.78.135 5.919 ms
Measurement taken from IPinfo ProbeNet in Shanghai, 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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