104.221.0.0/16 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

104.221.0.0/16

Anycast
0 (0.00%)
Responding /24s
254 (of 256)
CDN
0 (0.00%)
RPKI valid
50.0%

Summary

104.221.0.0/16 holds 65,536 addresses spread across 3 countries and 2 autonomous systems, announced through 4 BGP prefixes. The largest single share sits in Canada at 50.00%. It is administered by ARIN, with registrations dating from 2014-10-06. 38,117 addresses answered ping and 0 are served over anycast.

Networks
2
BGP prefixes
4
Countries
3
Pingable IPs
38,117
Companies
2
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

33,258 flagged addresses — 50.75% of 65,536 total.

Anonymous
1,9983.05%
Known attacker
1,5182.32%
Spam
3<0.01%
Bot
00.00%
Cloud provider
32,76850.00%
VPN
1,5092.30%
Residential proxy
4890.75%
Proxy
4890.75%

Coverage

Address Space

100.0%

of the range is
announced in BGP

Routed
65,536 100.00%

Regional registry

  • ARIN100.00%

Routing security (RPKI)

50.0%

of announced space
has a valid route origin

Valid
32,768 50.00%
No ROA
32,768 50.00%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 2 of 2

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS5769
CAVidéotron ltée
269 9 32,768
50.00%
AS22552
USeSited Solutions
56 1 32,768
50.00%

Showing 2 of 2

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
104.221.0.0/24 104.221.0.0104.221.0.255256 0 0 0 No ping response
104.221.1.0/24 104.221.1.0104.221.1.255256 24093.75% 0 0 Pingable
104.221.2.0/24 104.221.2.0104.221.2.255256 18672.66% 0 0 Pingable
104.221.3.0/24 104.221.3.0104.221.3.255256 18371.48% 0 0 Pingable
104.221.4.0/24 104.221.4.0104.221.4.255256 16363.67% 0 0 Pingable
104.221.5.0/24 104.221.5.0104.221.5.255256 14456.25% 0 0 Pingable
104.221.6.0/24 104.221.6.0104.221.6.255256 22788.67% 0 0 Pingable
104.221.7.0/24 104.221.7.0104.221.7.255256 13954.30% 0 0 Pingable
104.221.8.0/24 104.221.8.0104.221.8.255256 16765.23% 0 0 Pingable
104.221.9.0/24 104.221.9.0104.221.9.255256 10340.23% 0 0 Pingable