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  1. All IP Ranges
  2. 72.0.0.0/8
  3. 72.21.0.0/16

72.21.0.0/16 IP Range

Summary

ASNs
19
Countries
4
BGP Prefixes57
Routers
216
Pingable IPs
4,495

Top Countries

Top BGP Prefixes

Top ASNs

  • AS16509 Amazon.com, Inc.
    25%
  • 17.19%
  • AS47064 Education Service Center Region XV
    12.5%
  • AS35985 One Ring Networks, Inc.
    12.5%
  • Other
    32.81%
72.21.0.0/24 United States 100%110
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Pingable IPs

4,495 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
72.21.68.195AS4474 TCT West, Inc.10.44ms from Denver,  US
72.21.230.45AS35985 One Ring Networks, Inc.0.38ms from Minneapolis,  US
72.21.246.129AS35985 One Ring Networks, Inc.0.42ms from Minneapolis,  US
72.21.8.25AS16557 Colo Solutions0.86ms from Orlando,  US
72.21.165.250AS14717 EZE Castle Integration Inc.0.80ms from Chicago,  US
72.21.117.3AS47064 Education Service Center Region XV9.04ms from Dallas,  US
72.21.107.3AS47064 Education Service Center Region XV11.16ms from Dallas,  US
72.21.108.135AS47064 Education Service Center Region XV10.31ms from Dallas,  US
72.21.66.36AS4474 TCT West, Inc.9.11ms from Denver,  US
72.21.64.101AS4474 TCT West, Inc.9.13ms from Denver,  US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
208.69.89.128AS14523 Greeneville Energy Authority10.00ms from Ashburn,  US
120.3.130.16AS4837 CHINA UNICOM China169 Backbone10.01ms from Beijing,  CN
35.81.18.240AS16509 Amazon.com, Inc.0.17ms from Boardman,  US
178.116.114.16AS6848 Telenet BV9.01ms from Brussels,  BE
76.141.65.192AS7922 Comcast Cable Communications, LLC5.51ms from Chicago,  US
198.183.249.224AS395421 Oklahoma State University10.06ms from Dallas,  US
45.147.184.208AS204646 web2objects GmbH0.54ms from Frankfurt am Main,  DE
175.244.243.32AS4766 Korea Telecom5.64ms from Incheon,  KR
146.212.111.240AS21283 A1 Slovenija telekomunikacijske storitve,d.d.1.16ms from Ljubljana,  SI
5.36.236.32AS28885 OmanTel NAP2.65ms from Muscat,  OM

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f8 72.21.25.91
traceroute to 72.21.25.91 (72.21.25.91): 64 hops max, 52 byte packets
8 [AS6939] 65.49.28.234 64.77 ms
9 *
10 [AS21699] 72.21.25.91 31.638 ms
Measurement taken from  IPinfo ProbeNet in Dallas, US
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