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
203
Pingable IPs
4,490

Top Countries

Top BGP Prefixes

Top ASNs

  • AS16509 Amazon.com, Inc.
    25%
  • 17.19%
  • AS22402 Nextera Communications LLC
    12.5%
  • AS47064 Education Service Center Region XV
    12.5%
  • Other
    32.81%
72.21.0.0/24 United States 100%110
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Pingable IPs

4,490 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
72.21.2.2AS399065 Dixie EPA7.50ms from Atlanta,  US
72.21.114.120AS47064 Education Service Center Region XV9.55ms from Dallas,  US
72.21.36.2AS39921 Rackspace Ltd.0.78ms from Frankfurt am Main,  DE
72.21.185.60AS14717 EZE Castle Integration Inc.2.63ms from New York City,  US
72.21.0.1AS399065 Dixie EPA7.46ms from Atlanta,  US
72.21.7.161AS399065 Dixie EPA7.65ms from Atlanta,  US
72.21.160.236AS14717 EZE Castle Integration Inc.1.09ms from Boston,  US
72.21.101.129AS47064 Education Service Center Region XV8.69ms from Dallas,  US
72.21.112.133AS47064 Education Service Center Region XV10.12ms from Dallas,  US
72.21.65.111AS4474 TCT West, Inc.0.29ms 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.
195.133.9.112AS20326 TeraSwitch Networks Inc.0.17ms from Amsterdam,  NL
23.212.141.128AS7713 PT Telekomunikasi Indonesia1.16ms from Batam,  ID
139.211.96.128AS4837 CHINA UNICOM China169 Backbone6.05ms from Changchun,  CN
174.16.162.192AS209 CenturyLink Communications, LLC2.29ms from Denver,  US
20.223.105.96AS8075 Microsoft Corporation0.15ms from Dublin,  IE
200.194.190.0AS271641 ANDERSON L. DA SILVA MULTIMÍDIA - @NET9.02ms from Fortaleza,  BR
159.138.173.224AS136907 HUAWEI CLOUDS0.95ms from Johannesburg,  ZA
92.19.104.144AS13285 TalkTalk Communications Limited3.81ms from London,  GB
94.12.199.144AS5607 Sky UK Limited1.63ms from London,  GB
111.241.158.224AS3462 Data Communication Business Group1.04ms from Taipei,  TW

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 72.21.0.122
traceroute to 72.21.0.122 (72.21.0.122): 64 hops max, 52 byte packets
4 [AS3356] 4.14.92.82 108.062 ms
5 [AS399065] 169.150.47.45 107.857 ms
6 [AS399065] 72.21.0.122 116.05 ms
Measurement taken from  IPinfo ProbeNet in Amsterdam, NL
On