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  3. 66.21.0.0/16

66.21.0.0/16 IP Range

Summary

ASNs
2
Countries
1
BGP Prefixes2
Routers
3
Pingable IPs
116
66.21.0.0/24 United States 100%110
66.21.1.0/24 United States 100%110
66.21.2.0/24 United States 100%110
66.21.3.0/24 United States 100%110
66.21.4.0/24 United States 100%110
66.21.5.0/24 United States 100%110
66.21.6.0/24 United States 100%110
66.21.7.0/24 United States 100%110
66.21.8.0/24 United States 100%110
66.21.9.0/24 United States 100%110
66.21.10.0/24 United States 100%110
66.21.11.0/24 United States 100%110
66.21.12.0/24 United States 100%110
66.21.13.0/24 United States 100%110
66.21.14.0/24 United States 100%110
66.21.15.0/24 United States 100%110
66.21.16.0/24 United States 100%110
66.21.17.0/24 United States 100%110
66.21.18.0/24 United States 100%111
66.21.19.0/24 United States 100%110
66.21.20.0/24 United States 100%110
66.21.21.0/24 United States 100%110
66.21.22.0/24 United States 100%110
66.21.23.0/24 United States 100%110
66.21.24.0/24 United States 100%110
66.21.25.0/24 United States 100%110
66.21.26.0/24 United States 100%110
66.21.27.0/24 United States 100%110
66.21.28.0/24 United States 100%110
66.21.29.0/24 United States 100%110
66.21.30.0/24 United States 100%110
66.21.31.0/24 United States 100%110
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66.21.40.0/24 United States 100%110
66.21.41.0/24 United States 100%110
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66.21.44.0/24 United States 100%110
66.21.45.0/24 United States 100%110
66.21.46.0/24 United States 100%110
66.21.47.0/24 United States 100%110
66.21.48.0/24 United States 100%110
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66.21.51.0/24 United States 100%110
66.21.52.0/24 United States 100%110
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66.21.60.0/24 United States 100%110
66.21.61.0/24 United States 100%110
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66.21.65.0/24 United States 100%110
66.21.66.0/24 United States 100%110
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66.21.69.0/24 United States 100%110
66.21.70.0/24 United States 100%110
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66.21.73.0/24 United States 100%110
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66.21.75.0/24 United States 100%110
66.21.76.0/24 United States 100%110
66.21.77.0/24 United States 100%110
66.21.78.0/24 United States 100%110
66.21.79.0/24 United States 100%110
66.21.80.0/24 United States 100%110
66.21.81.0/24 United States 100%110
66.21.82.0/24 United States 100%110
66.21.83.0/24 United States 100%110
66.21.84.0/24 United States 100%110
66.21.85.0/24 United States 100%110
66.21.86.0/24 United States 100%110
66.21.87.0/24 United States 100%110
66.21.88.0/24 United States 100%110
66.21.89.0/24 United States 100%110
66.21.90.0/24 United States 100%110
66.21.91.0/24 United States 100%110
66.21.92.0/24 United States 100%110
66.21.93.0/24 United States 100%110
66.21.94.0/24 United States 100%110
66.21.95.0/24 United States 100%110
66.21.96.0/24 United States 100%110
66.21.97.0/24 United States 100%110
66.21.98.0/24 United States 100%110
66.21.99.0/24 United States 100%110
66.21.100.0/24 United States 100%110
66.21.101.0/24 United States 100%110
66.21.102.0/24 United States 100%110
66.21.103.0/24 United States 100%110
66.21.104.0/24 United States 100%110
66.21.105.0/24 United States 100%110
66.21.106.0/24 United States 100%110
66.21.107.0/24 United States 100%110
66.21.108.0/24 United States 100%110
66.21.109.0/24 United States 100%110
66.21.110.0/24 United States 100%110
66.21.111.0/24 United States 100%110
66.21.112.0/24 United States 100%110
66.21.113.0/24 United States 100%110
66.21.114.0/24 United States 100%110
66.21.115.0/24 United States 100%111
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66.21.117.0/24 United States 100%110
66.21.118.0/24 United States 100%110
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66.21.120.0/24 United States 100%110
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66.21.122.0/24 United States 100%110
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66.21.144.0/24 United States 100%110
66.21.145.0/24 United States 100%110
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66.21.148.0/24 United States 100%110
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66.21.150.0/24 United States 100%110
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66.21.157.0/24 United States 100%110
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66.21.159.0/24 United States 100%110
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66.21.162.0/24 United States 100%110
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66.21.168.0/24 United States 100%110
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66.21.170.0/24 United States 100%110
66.21.171.0/24 United States 100%110
66.21.172.0/24 United States 100%110
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66.21.175.0/24 United States 100%110
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66.21.180.0/24 United States 100%110
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66.21.182.0/24 United States 100%110
66.21.183.0/24 United States 100%110
66.21.184.0/24 United States 100%110
66.21.185.0/24 United States 100%110
66.21.186.0/24 United States 100%110
66.21.187.0/24 United States 100%110
66.21.188.0/24 United States 100%110
66.21.189.0/24 United States 100%110
66.21.190.0/24 United States 100%110
66.21.191.0/24 United States 100%110
66.21.192.0/24 United States 100%110
66.21.193.0/24 United States 100%110
66.21.194.0/24 United States 100%110
66.21.195.0/24 United States 100%110
66.21.196.0/24 United States 100%110
66.21.197.0/24 United States 100%110
66.21.198.0/24 United States 100%110
66.21.199.0/24 United States 100%110
66.21.200.0/24 United States 100%110
66.21.201.0/24 United States 100%110
66.21.202.0/24 United States 100%110
66.21.203.0/24 United States 100%110
66.21.204.0/24 United States 100%110
66.21.205.0/24 United States 100%110
66.21.206.0/24 United States 100%110
66.21.207.0/24 United States 100%110
66.21.208.0/24 United States 100%110
66.21.209.0/24 United States 100%110
66.21.210.0/24 United States 100%110
66.21.211.0/24 United States 100%110
66.21.212.0/24 United States 100%110
66.21.213.0/24 United States 100%110
66.21.214.0/24 United States 100%110
66.21.215.0/24 United States 100%110
66.21.216.0/24 United States 100%110
66.21.217.0/24 United States 100%110
66.21.218.0/24 United States 100%110
66.21.219.0/24 United States 100%110
66.21.220.0/24 United States 100%110
66.21.221.0/24 United States 100%110
66.21.222.0/24 United States 100%110
66.21.223.0/24 United States 100%110
66.21.224.0/24 United States 100%110
66.21.225.0/24 United States 100%110
66.21.226.0/24 United States 100%110
66.21.227.0/24 United States 100%110
66.21.228.0/24 United States 100%110
66.21.229.0/24 United States 100%110
66.21.230.0/24 United States 100%110
66.21.231.0/24 United States 100%110
66.21.232.0/24 United States 100%110
66.21.233.0/24 United States 100%110
66.21.234.0/24 United States 100%110
66.21.235.0/24 United States 100%110
66.21.236.0/24 United States 100%110
66.21.237.0/24 United States 100%110
66.21.238.0/24 United States 100%110
66.21.239.0/24 United States 100%110
66.21.240.0/24 United States 100%110
66.21.241.0/24 United States 100%110
66.21.242.0/24 United States 100%110
66.21.243.0/24 United States 100%110
66.21.244.0/24 United States 100%110
66.21.245.0/24 United States 100%110
66.21.246.0/24 United States 100%110
66.21.247.0/24 United States 100%110
66.21.248.0/24 United States 100%110
66.21.249.0/24 United States 100%110
66.21.250.0/24 United States 100%110
66.21.251.0/24 United States 100%110
66.21.252.0/24 United States 100%110
66.21.253.0/24 United States 100%110
66.21.254.0/24 United States 100%110
66.21.255.0/24 United States 100%110

Pingable IPs

116 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
66.21.26.6PingAS6389 AT&T Enterprises, LLC1.40ms from Atlanta,  US
66.21.42.2PingAS32467 SFA Holdings Inc.1.68ms from New York City,  US
66.21.66.197PingAS6389 AT&T Enterprises, LLC10.16ms from Miami,  US
66.21.94.98PingAS6389 AT&T Enterprises, LLC12.17ms from Atlanta,  US
66.21.18.122PingAS6389 AT&T Enterprises, LLC5.61ms from Miami,  US
66.21.115.1PingAS6389 AT&T Enterprises, LLC15.20ms from Atlanta,  US
66.21.49.145PingAS6389 AT&T Enterprises, LLC6.91ms from Atlanta,  US
66.21.47.163PingAS6389 AT&T Enterprises, LLC4.73ms from Atlanta,  US
66.21.114.97PingAS6389 AT&T Enterprises, LLC23.34ms from Atlanta,  US
66.21.19.145PingAS6389 AT&T Enterprises, LLC5.59ms 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.
197.205.180.16PingAS36947 Telecom Algeria18.87ms from Algiers,  DZ
190.66.219.48PingAS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC4.08ms from Bogotá,  CO
31.49.107.176PingAS2856 British Telecommunications PLC3.60ms from Erith,  GB
108.170.164.96PingAS40788 Start Communications7.74ms from Toronto,  CA
41.188.23.16PingAS37054 Telecom Malagasy12.34ms from Antananarivo,  MG
52.38.105.48PingAS16509 Amazon.com, Inc.0.15ms from Boardman,  US
82.29.157.80PingAS47583 Hostinger International Limited0.60ms from Boston,  US
110.187.91.240PingAS4134 CHINANET-BACKBONE5.68ms from Chengdu,  CN
66.61.72.144PingAS10796 Charter Communications Inc7.70ms from Cleveland,  US
198.30.186.64PingAS600 OARnet1.57ms from Columbus,  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 -f4 -m7 66.21.59.100
traceroute to 66.21.59.100 (66.21.59.100): 7 hops max, 52 byte packets
4 [AS21928] 100.199.0.57 0.063 ms
5 *
6 *
7 *
Measurement taken from  IPinfo ProbeNet in Liuzhou, CN
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