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  2. 12.0.0.0/8
  3. 12.21.0.0/16

12.21.0.0/16 IP Range

Summary

ASNs
3
Countries
1
BGP Prefixes3
Routers
47
Pingable IPs
2,188

Top Countries

Top BGP Prefixes

Top ASNs

  • AS7018 AT&T Enterprises, LLC
    99.22%
  • AS13760 Uniti Fiber Holdings Inc.
    0.39%
  • AS26345 Trek Bicycle Corporation
    0.39%
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Pingable IPs

2,188 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
12.21.23.201AS7018 AT&T Enterprises, LLC0.91ms from Atlanta,  US
12.21.25.193AS7018 AT&T Enterprises, LLC1.54ms from Houston,  US
12.21.120.161AS7018 AT&T Enterprises, LLC13.40ms from Los Angeles,  US
12.21.15.236AS7018 AT&T Enterprises, LLC1.90ms from Miami,  US
12.21.11.25AS7018 AT&T Enterprises, LLC2.25ms from Miami,  US
12.21.6.25AS7018 AT&T Enterprises, LLC2.57ms from San Jose,  US
12.21.125.57AS7018 AT&T Enterprises, LLC3.66ms from Atlanta,  US
12.21.17.49AS7018 AT&T Enterprises, LLC0.82ms from Dallas,  US
12.21.13.150AS7018 AT&T Enterprises, LLC2.42ms from Miami,  US
12.21.89.1AS7018 AT&T Enterprises, LLC2.07ms from Atlanta,  US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
105.108.28.128AS36947 Telecom Algeria14.47ms from Algiers,  DZ
54.227.181.192AS14618 Amazon.com, Inc.0.54ms from Ashburn,  US
115.182.216.176AS4847 China Networks Inter-Exchange3.03ms from Beijing,  CN
58.165.159.192AS1221 Telstra Limited9.86ms from Brisbane,  AU
108.235.88.48AS7018 AT&T Enterprises, LLC8.06ms from Dallas,  US
14.169.63.128AS45899 VNPT Corp1.37ms from Ho Chi Minh City,  VN
102.132.180.0AS37680 Cool Ideas Service Provider (Pty) Ltd0.19ms from Johannesburg,  ZA
66.75.44.144AS20001 Charter Communications Inc8.55ms from Los Angeles,  US
157.241.22.144AS16509 Amazon.com, Inc.0.14ms from Manama,  BH
182.165.62.240AS17511 OPTAGE Inc.2.91ms from Osaka,  JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 12.21.227.153
traceroute to 12.21.227.153 (12.21.227.153): 64 hops max, 52 byte packets
1 [AS394896] 174.136.230.1 6.367 ms
2 [AS394896] 130.250.176.102 0.238 ms
3 [AS7018] 32.143.217.25 1.347 ms
4 [AS7018] 32.130.25.12 4.666 ms
5 [AS7018] 32.130.16.149 6.319 ms
6 [AS7018] 12.123.138.22 5.439 ms
7 [AS7018] 12.122.163.101 5.256 ms
8 [AS7018] 12.21.227.153 7.352 ms
Measurement taken from  IPinfo ProbeNet in Durham, US
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