66.61.0.0/16 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

66.61.0.0/16

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

Summary

66.61.0.0/16 holds 65,536 addresses spread across 1 country and 4 autonomous systems, announced through 11 BGP prefixes. The largest single share sits in United States at 100.00%. It is administered by ARIN, with registrations dating from 2001-01-03. 15,487 addresses answered ping and 0 are served over anycast.

Networks
4
BGP prefixes
11
Countries
1
Pingable IPs
15,487
Companies
2
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

371 flagged addresses — 0.57% of 65,536 total.

Anonymous
3290.50%
Known attacker
3<0.01%
Spam
130.02%
Bot
00.00%
Cloud provider
280.04%
VPN
1<0.01%
Residential proxy
3290.50%
Proxy
3290.50%

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
AS10796
USCharter Communications, Inc.
 642 16 32,768
50.00%
AS11426
USCharter Communications, Inc.
 206 9 16,384
25.00%
AS7843
USCharter Communications, Inc.
 153 14 12,288
18.75%
AS16787
USCharter Communications, LLC
 78 14 4,096
6.25%

Showing 4 of 4

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
66.61.0.0/24 66.61.0.066.61.0.255256 16664.84% 0 0 Pingable
66.61.1.0/24 66.61.1.066.61.1.255256 14556.64% 0 0 Pingable
66.61.2.0/24 66.61.2.066.61.2.255256 17166.80% 0 0 Pingable
66.61.3.0/24 66.61.3.066.61.3.255256 17769.14% 0 0 Pingable
66.61.4.0/24 66.61.4.066.61.4.255256 18070.31% 0 0 Pingable
66.61.5.0/24 66.61.5.066.61.5.255256 15962.11% 0 0 Pingable
66.61.6.0/24 66.61.6.066.61.6.255256 16062.50% 0 0 Pingable
66.61.7.0/24 66.61.7.066.61.7.255256 17166.80% 0 0 Pingable
66.61.8.0/24 66.61.8.066.61.8.255256 16464.06% 0 0 Pingable
66.61.9.0/24 66.61.9.066.61.9.255256 15560.55% 0 0 Pingable