71.204.0.0/16 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

71.204.0.0/16

Anycast
0 (0.00%)
Responding /24s
228 (of 256)
CDN
0 (0.00%)
RPKI valid
100.0%

Summary

71.204.0.0/16 holds 65,536 addresses spread across 1 country and 4 autonomous systems, announced through 4 BGP prefixes. The largest single share sits in United States at 100.00%. It is administered by ARIN, with registrations dating from 2005-07-27. 41,296 addresses answered ping and 0 are served over anycast.

Networks
4
BGP prefixes
4
Countries
1
Pingable IPs
41,296
Companies
1
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

895 flagged addresses — 1.37% of 65,536 total.

Anonymous
8831.35%
Known attacker
3<0.01%
Spam
140.02%
Bot
00.00%
Cloud provider
00.00%
VPN
00.00%
Residential proxy
8801.34%
Proxy
8811.34%

Coverage

Address Space

100.0%

of the range is
announced in BGP

Routed
65,536 100.00%

Regional registry

  • ARIN100.00%

Routing security (RPKI)

100.0%

of announced space
has a valid route origin

Valid
65,536 100.00%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 4 of 4

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS7725
USComcast Cable Communications, LLC
 32 112 32,768
50.00%
AS33651
USComcast Cable Communications, LLC
 82 186 16,384
25.00%
AS7922
USComcast Cable Communications, LLC
 428 11 8,192
12.50%
AS33657
USComcast Cable Communications, LLC
 29 245 8,192
12.50%

Showing 4 of 4

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
71.204.0.0/24 71.204.0.071.204.0.255256 21684.38% 0 0 Pingable
71.204.1.0/24 71.204.1.071.204.1.255256 22286.72% 0 0 Pingable
71.204.2.0/24 71.204.2.071.204.2.255256 21985.55% 0 0 Pingable
71.204.3.0/24 71.204.3.071.204.3.255256 21784.77% 0 0 Pingable
71.204.4.0/24 71.204.4.071.204.4.255256 20479.69% 0 0 Pingable
71.204.5.0/24 71.204.5.071.204.5.255256 21383.20% 0 0 Pingable
71.204.6.0/24 71.204.6.071.204.6.255256 22085.94% 0 0 Pingable
71.204.7.0/24 71.204.7.071.204.7.255256 22085.94% 0 0 Pingable
71.204.8.0/24 71.204.8.071.204.8.255256 9938.67% 0 0 Pingable
71.204.9.0/24 71.204.9.071.204.9.255256 9135.55% 0 0 Pingable