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  1. All IP Ranges
  2. 21.0.0.0/8
  3. 21.3.0.0/16

21.3.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
0
Pingable IPs
0

Top Countries

Top BGP Prefixes

Top ASNs

  • AS749 United States Department of Defense (DoD)
    100%
21.3.0.0/24 United States 100%110
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Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
130.35.180.240AS31898 Oracle Corporation0.58ms from Ashburn,  US
114.253.253.160AS4808 China Unicom Beijing Province Network3.48ms from Beijing,  CN
202.3.15.80AS45927 THE SINGARENI COLLIERIES COMPANY LIMITED11.49ms from Chennai,  IN
73.155.208.64AS7922 Comcast Cable Communications, LLC4.33ms from Houston,  US
102.133.179.16AS8075 Microsoft Corporation0.16ms from Johannesburg,  ZA
217.45.90.128AS2856 British Telecommunications PLC1.88ms from London,  GB
190.133.198.144AS6057 Administracion Nacional de Telecomunicaciones3.11ms from Montevideo,  UY
5.142.218.160AS12389 PJSC Rostelecom2.02ms from Murmansk,  RU
191.184.161.64AS28573 Claro NXT Telecomunicacoes Ltda7.11ms from Porto Alegre,  BR
52.244.164.160AS8075 Microsoft Corporation19.16ms from San Antonio,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m5 21.3.17.104
traceroute to 21.3.17.104 (21.3.17.104): 5 hops max, 52 byte packets
1 [AS136258] 185.126.237.1 0.334 ms
2 [AS1299] 213.248.66.104 0.326 ms
3 *
4 *
5 *
Measurement taken from  IPinfo ProbeNet in Bucharest, RO
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