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Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
54
Pingable IPs
771
172.12.0.0/24 United States 100%111
172.12.1.0/24 United States 100%111
172.12.2.0/24 United States 100%110
172.12.3.0/24 United States 100%110
172.12.4.0/24 United States 100%110
172.12.5.0/24 United States 100%110
172.12.6.0/24 United States 100%110
172.12.7.0/24 United States 100%110
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172.12.10.0/24 United States 100%110
172.12.11.0/24 United States 100%110
172.12.12.0/24 United States 100%111
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172.12.14.0/24 United States 100%111
172.12.15.0/24 United States 100%110
172.12.16.0/24 United States 100%110
172.12.17.0/24 United States 100%110
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172.12.25.0/24 United States 100%111
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172.12.96.0/24 United States 100%110
172.12.97.0/24 United States 100%111
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172.12.144.0/24 United States 100%112
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172.12.146.0/24 United States 100%110
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172.12.192.0/24 United States 100%111
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172.12.194.0/24 United States 100%110
172.12.195.0/24 United States 100%110
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172.12.202.0/24 United States 100%110
172.12.203.0/24 United States 100%110
172.12.204.0/24 United States 100%111
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172.12.207.0/24 United States 100%110
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172.12.211.0/24 United States 100%110
172.12.212.0/24 United States 100%111
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172.12.215.0/24 United States 100%110
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172.12.218.0/24 United States 100%111
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172.12.222.0/24 United States 100%110
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172.12.227.0/24 United States 100%110
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172.12.232.0/24 United States 100%110
172.12.233.0/24 United States 100%110
172.12.234.0/24 United States 100%110
172.12.235.0/24 United States 100%110
172.12.236.0/24 United States 100%111
172.12.237.0/24 United States 100%110
172.12.238.0/24 United States 100%110
172.12.239.0/24 United States 100%110
172.12.240.0/24 United States 100%110
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172.12.243.0/24 United States 100%110
172.12.244.0/24 United States 100%111
172.12.245.0/24 United States 100%110
172.12.246.0/24 United States 100%110
172.12.247.0/24 United States 100%110
172.12.248.0/24 United States 100%110
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172.12.250.0/24 United States 100%110
172.12.251.0/24 United States 100%110
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172.12.253.0/24 United States 100%110
172.12.254.0/24 United States 100%110
172.12.255.0/24 United States 100%110

Important routers in 172.12.0.0/16

172.12.144.1
Atlanta, United States
AS7018AT&T Enterprises, LLC
172.12.12.2
Lee's Summit, United States
AS7018AT&T Enterprises, LLC
172.12.25.2
Inkster, United States
AS7018AT&T Enterprises, LLC
172.12.157.117AS7018AT&T Enterprises, LLC
172.12.158.130AS7018AT&T Enterprises, LLC
172.12.74.237
Columbia, United States
AS7018AT&T Enterprises, LLC
172.12.144.250
Atlanta, United States
AS7018AT&T Enterprises, LLC
172.12.168.10
Cleveland Heights, United States
AS7018AT&T Enterprises, LLC
172.12.171.221
Cleveland Heights, United States
AS7018AT&T Enterprises, LLC
172.12.199.124
Greenwood, United States
AS7018AT&T Enterprises, LLC

Pingable IPs

771 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
172.12.7.59PingAS7018AT&T Enterprises, LLC27.95ms from Chicago,  US
172.12.6.162PingAS7018AT&T Enterprises, LLC18.17ms from Chicago,  US
172.12.12.167PingAS7018AT&T Enterprises, LLC2.54ms from Kansas City,  US
172.12.1.7PingAS7018AT&T Enterprises, LLC19.89ms from Chicago,  US
172.12.11.114PingAS7018AT&T Enterprises, LLC20.46ms from Kansas City,  US
172.12.9.96PingAS7018AT&T Enterprises, LLC16.50ms from Kansas City,  US
172.12.0.136PingAS7018AT&T Enterprises, LLC28.27ms from Chicago,  US
172.12.13.146PingAS7018AT&T Enterprises, LLC2.98ms from Kansas City,  US
172.12.209.105PingAS7018AT&T Enterprises, LLC17.78ms from Houston,  US
172.12.61.162PingAS7018AT&T Enterprises, LLC3.86ms from Miami,  US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
193.0.19.48PingAS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)0.39ms from Amsterdam,  NL
120.53.227.160PingAS45090Shenzhen Tencent Computer Systems Company Limited1.93ms from Beijing,  CN
193.25.220.192PingAS51577Styria IT Solutions d.o.o.5.58ms from Budapest,  HU
75.129.8.208PingAS20115Charter Communications LLC11.59ms from Chicago,  US
3.167.240.0PingAS16509Amazon.com, Inc.0.09ms from Dallas,  US
103.110.216.96PingAS137498NMS TECHNOLOGIES LTD0.52ms from Dhaka,  BD
3.76.254.192PingAS16509Amazon.com, Inc.0.50ms from Frankfurt am Main,  DE
91.38.236.160PingAS3320Deutsche Telekom AG7.87ms from Frankfurt am Main,  DE
114.132.94.160PingAS45090Shenzhen Tencent Computer Systems Company Limited2.23ms from Guangzhou,  CN
38.42.42.128PingAS395354Starry, Inc.4.17ms from Los Angeles,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 172.12.54.77
traceroute to 172.12.54.77 (172.12.54.77): 64 hops max, 52 byte packets
2 [] 156.146.32.232 0.106 ms
3 [AS7018] 12.247.252.249 1.397 ms
4 *
5 *
6 *
7 *
8 *
9 [AS7018] 172.12.54.77 13.788 ms
Measurement taken from  IPinfo ProbeNet in Chicago, US
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