1. All IP Ranges
  2. 21.0.0.0/8

21.0.0.0/8 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes5
Routers
3
Pingable IPs
1

Top Countries

Top BGP Prefixes

Top ASNs

  • AS749 United States Department of Defense (DoD)
    100%
21.0.0.0/16 United States 100%110
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Pingable IPs

1 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
21.21.21.1AS749 United States Department of Defense (DoD)24.95ms from Fortaleza,  BR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
4.180.141.104AS8075 Microsoft Corporation0.22ms from Amsterdam,  NL
136.226.152.120AS22616 ZSCALER, INC.0.35ms from Ashburn,  US
142.204.146.152AS393238 ImOn Communications, LLC12.97ms from Chicago,  US
110.17.14.88AS4837 CHINA UNICOM China169 Backbone9.30ms from Hohhot,  CN
58.215.167.24AS138950 Jiangsu Wuxi International IDC network6.02ms from Huai'an,  CN
50.158.101.200AS22773 Cox Communications Inc.9.28ms from Los Angeles,  US
92.158.128.216AS3215 Orange S.A.13.84ms from Paris,  FR
195.39.72.88AS13036 T-Mobile Czech Republic a.s.0.46ms from Prague,  CZ
88.100.11.120AS5610 O2 Czech Republic, a.s.9.76ms from Prague,  CZ
189.232.208.120AS8151 UNINET12.09ms from Santiago de Queretaro,  MX

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m5 21.252.239.91
traceroute to 21.252.239.91 (21.252.239.91): 5 hops max, 52 byte packets
2 [AS3356] 8.243.221.202 0.434 ms
3 *
4 *
5 *
Measurement taken from  IPinfo ProbeNet in Monterrey, MX
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