1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.203.0.0/16

172.203.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
0
Pingable IPs
8,980

Top Countries

Top BGP Prefixes

Top ASNs

  • AS8075 Microsoft Corporation
    100%
172.203.0.0/24 United States 100%110
172.203.1.0/24 United States 100%110
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Pingable IPs

8,980 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
172.203.138.52AS8075 Microsoft Corporation0.61ms from Ashburn,  US
172.203.147.56AS8075 Microsoft Corporation0.60ms from Ashburn,  US
172.203.67.49AS8075 Microsoft Corporation0.31ms from Boydton,  US
172.203.21.191AS8075 Microsoft Corporation0.37ms from Boydton,  US
172.203.113.249AS8075 Microsoft Corporation0.40ms from Boydton,  US
172.203.112.253AS8075 Microsoft Corporation0.41ms from Boydton,  US
172.203.82.89AS8075 Microsoft Corporation0.55ms from Boydton,  US
172.203.102.113AS8075 Microsoft Corporation1.02ms from Boydton,  US
172.203.180.108AS8075 Microsoft Corporation1.08ms from Ashburn,  US
172.203.141.17AS8075 Microsoft Corporation0.62ms from Ashburn,  US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
49.48.178.96AS45758 Triple T Broadband Public Company Limited6.14ms from Bangkok,  TH
84.91.176.0AS13156 NOWO COMMUNICATIONS, S.A.5.67ms from Braga,  PT
119.51.15.96AS4837 CHINA UNICOM China169 Backbone3.03ms from Changchun,  CN
172.233.210.176AS63949 Akamai Connected Cloud0.30ms from Chicago,  US
82.165.194.160AS8560 IONOS SE2.63ms from Frankfurt am Main,  DE
89.244.124.224AS8881 1&1 Versatel GmbH9.24ms from Frankfurt am Main,  DE
86.31.49.240AS5089 Virgin Media Limited9.63ms from London,  GB
97.211.105.48AS6167 Verizon Business16.95ms from Los Angeles,  US
126.119.183.128AS17676 SoftBank Corp.2.44ms from Osaka,  JP
120.156.21.64AS1221 Telstra Limited10.52ms from Sydney,  AU

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 172.203.2.134
traceroute to 172.203.2.134 (172.203.2.134): 64 hops max, 52 byte packets
5 [AS213230] 5.161.0.73 0.541 ms
6 [] 206.53.170.12 11.128 ms
7 [AS8075] 104.44.230.176 56.982 ms
8 [AS8075] 104.44.32.42 6.056 ms
9 *
10 *
11 [AS8075] 104.44.50.124 5.3 ms
12 *
13 *
14 *
15 *
16 [AS8075] 172.203.2.134 5.111 ms
Measurement taken from  IPinfo ProbeNet in Ashburn, US
On