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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
38
Pingable IPs
2,129

Top Countries

Top BGP Prefixes

Top ASNs

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

2,129 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
12.21.22.113AS7018 AT&T Enterprises, LLC1.17ms from Atlanta,  US
12.21.90.92AS7018 AT&T Enterprises, LLC2.19ms from Atlanta,  US
12.21.56.121AS7018 AT&T Enterprises, LLC4.17ms from San Antonio,  US
12.21.100.81AS7018 AT&T Enterprises, LLC2.26ms from San Jose,  US
12.21.30.137AS7018 AT&T Enterprises, LLC0.78ms from Dallas,  US
12.21.65.202AS7018 AT&T Enterprises, LLC1.49ms from Dallas,  US
12.21.85.49AS7018 AT&T Enterprises, LLC10.65ms from Dallas,  US
12.21.31.73AS7018 AT&T Enterprises, LLC0.88ms from Dallas,  US
12.21.52.169AS7018 AT&T Enterprises, LLC1.36ms from Houston,  US
12.21.11.25AS7018 AT&T Enterprises, LLC2.08ms 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.
108.74.132.80AS7018 AT&T Enterprises, LLC15.46ms from Atlanta,  US
31.46.173.224AS5483 Magyar Telekom Plc.0.98ms from Budapest,  HU
72.129.153.0AS10796 Charter Communications Inc11.76ms from Chicago,  US
84.188.101.96AS3320 Deutsche Telekom AG3.94ms from Hamburg,  DE
193.39.94.208AS203936 MismeNet Telecomunicaciones12.50ms from Madrid,  ES
37.22.94.16AS12389 PJSC Rostelecom6.55ms from Novosibirsk,  RU
218.220.241.160AS9617 JCOM Co., Ltd.8.57ms from Osaka,  JP
114.43.242.240AS3462 Data Communication Business Group3.81ms from Taipei,  TW
101.128.216.144AS2497 Internet Initiative Japan Inc.9.60ms from Tokyo,  JP
117.215.71.176AS9829 National Internet Backbone14.45ms from Bengaluru,  IN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 12.21.88.153
traceroute to 12.21.88.153 (12.21.88.153): 64 hops max, 52 byte packets
1 [AS63023] 38.121.43.1 0.298 ms
2 [AS3257] 66.171.224.25 0.346 ms
3 [AS3257] 89.149.141.94 1.227 ms
4 *
5 [AS7018] 32.130.89.12 0.473 ms
6 *
7 *
8 [AS7018] 12.21.88.153 7.397 ms
Measurement taken from  IPinfo ProbeNet in Atlanta, US
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