71.204.21.0/24 IP Address Range

Explore geolocation information for IP ranges, including the start and end addresses and their corresponding CIDR or prefix. See details about the networks and locations associated with each address. Understand how these IPs are organized and distributed across different networks.

IPv4 range intelligence

71.204.21.0/24

Anycast
0 (0.00%)
Responding IPs
99 (38.7%)
CDN
0 (0.00%)
RPKI valid
100.0%

Summary

71.204.21.0/24 holds 256 addresses spread across 1 country and 1 autonomous system, announced through 1 BGP prefix. The largest single share sits in United States at 100.00%. It is administered by ARIN, with registrations dating from 2005-07-27. 99 addresses answered ping and 0 are served over anycast.

Networks
1
BGP prefixes
1
Countries
1
Pingable IPs
99
Companies
1
Child ranges
0

IP Address Coverage

Mapped
256
Unmapped
0
Total addresses
256

Security

1 flagged address — 0.39% of 256 total.

Anonymous
10.39%
Known attacker
00.00%
Spam
00.00%
Bot
00.00%
Cloud provider
00.00%
VPN
00.00%
Residential proxy
10.39%
Proxy
10.39%

Coverage

Address Space

100.0%

of the range is
announced in BGP

Routed
256 100.00%

Regional registry

  • ARIN100.00%

Routing security (RPKI)

100.0%

of announced space
has a valid route origin

Valid
256 100.00%

Autonomous systems

showing 1 of 1

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS7725
USComcast Cable Communications, LLC
 32 112 256
100.00%

Showing 1 of 1

All IP Ranges

showing 10 of 256

IP AddressFirst IPLast IPNo. of IPs
71.204.21.0 71.204.21.071.204.21.01
71.204.21.1 71.204.21.171.204.21.11
71.204.21.2 71.204.21.271.204.21.21
71.204.21.3 71.204.21.371.204.21.31
71.204.21.4 71.204.21.471.204.21.41
71.204.21.5 71.204.21.571.204.21.51
71.204.21.6 71.204.21.671.204.21.61
71.204.21.7 71.204.21.771.204.21.71
71.204.21.8 71.204.21.871.204.21.81
71.204.21.9 71.204.21.971.204.21.91