66.209.0.0/16 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

66.209.0.0/16

Anycast
0 (0.00%)
Responding /24s
129 (of 256)
CDN
0 (0.00%)
RPKI valid
23.2%

Summary

66.209.0.0/16 holds 65,536 addresses spread across 2 countries and 17 autonomous systems, announced through 45 BGP prefixes. The largest single share sits in United States at 87.50%. It is administered by ARIN, with registrations dating from 2001-12-21. 3,469 addresses answered ping and 0 are served over anycast.

Networks
17
BGP prefixes
45
Countries
2
Pingable IPs
3,469
Companies
17
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

16,494 flagged addresses — 25.17% of 65,536 total.

Anonymous
1090.17%
Known attacker
80.01%
Spam
2<0.01%
Bot
00.00%
Cloud provider
16,38425.00%
VPN
3<0.01%
Residential proxy
1060.16%
Proxy
1060.16%

Coverage

Address Space

80.9%

of the range is
announced in BGP

Routed
52,992 80.86%
Assigned, not routed
12,544 19.14%

Regional registry

  • ARIN100.00%

Routing security (RPKI)

23.2%

of announced space
has a valid route origin

Valid
12,288 23.19%
No ROA
40,704 76.81%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 17

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS35985
USOne Ring Networks, Inc.
 41 4 8,192
15.46%
AS5015
USShouting Ground Technologies
 11 0 7,680
14.49%
AS23005
USSwitch, Ltd.
 159 13 6,656
12.56%
AS812
CARogers Communications Canada Inc.
 1,470 751 4,096
7.73%
AS3714
USKentucky Educational Computing Network
 7 2 4,096
7.73%
AS13767
USDataBank Holdings, Ltd.
 233 33 4,096
7.73%
AS15054
USNortheast Texas Broadband, LLC
 6 1 4,096
7.73%
AS40438
CACanhost Inc.
 1 1 4,096
7.73%
AS46694
USSouth Plains Telephone Cooperative, Inc.
 18 1 4,096
7.73%
AS7106
USCom Net, Inc.
 8 1 3,584
6.76%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
66.209.0.0/24 66.209.0.066.209.0.255256 0 0 0 No ping response
66.209.1.0/24 66.209.1.066.209.1.255256 0 0 0 No ping response
66.209.2.0/24 66.209.2.066.209.2.255256 0 0 0 No ping response
66.209.3.0/24 66.209.3.066.209.3.255256 0 0 0 No ping response
66.209.4.0/24 66.209.4.066.209.4.255256 0 0 0 No ping response
66.209.5.0/24 66.209.5.066.209.5.255256 0 0 0 No ping response
66.209.6.0/24 66.209.6.066.209.6.255256 0 0 0 No ping response
66.209.7.0/24 66.209.7.066.209.7.255256 0 0 0 No ping response
66.209.8.0/24 66.209.8.066.209.8.255256 0 0 0 No ping response
66.209.9.0/24 66.209.9.066.209.9.255256 0 0 0 No ping response