104.166.0.0/16 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

104.166.0.0/16

Anycast
0 (0.00%)
Responding /24s
207 (of 256)
CDN
1 (0.00%)
RPKI valid
87.8%

Summary

104.166.0.0/16 holds 65,536 addresses spread across 22 countries and 41 autonomous systems, announced through 109 BGP prefixes. The largest single share sits in United States at 64.84%. It is administered by ARIN, with registrations dating from 2014-08-11. 15,350 addresses answered ping and 0 are served over anycast.

Networks
41
BGP prefixes
109
Countries
22
Pingable IPs
15,350
Companies
38
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

26,702 flagged addresses — 40.74% of 65,536 total.

Anonymous
9831.50%
Known attacker
1980.30%
Spam
100.02%
Bot
00.00%
Cloud provider
26,36840.23%
VPN
5910.90%
Residential proxy
3700.56%
Proxy
5170.79%

Coverage

Address Space

95.7%

of the range is
announced in BGP

Routed
62,720 95.70%
Assigned, not routed
1,792 2.73%
RIR reserved
1,024 1.56%

Regional registry

  • ARIN75.00%
  • RIPE NCC25.00%

Routing security (RPKI)

87.8%

of announced space
has a valid route origin

Valid
55,040 87.76%
Invalid
1,280 2.04%
No ROA
6,400 10.20%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 41

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS30036
USMediacom Communications Corporation
2,592 1,294 16,384
26.12%
AS21859
USZenlayer Inc
1,730 162 15,616
24.90%
AS8014
BSBahamas Telecommunications Company Ltd.
24 0 4,096
6.53%
AS46261
USQuickPacket, LLC
439 7 4,096
6.53%
AS398576
USPremium Choice Broadband
33 0 3,584
5.71%
AS7352
USWECOM LLC
10 8 3,328
5.31%
AS14566
USAtos IT Solutions and Services Inc
31 0 1,536
2.45%
AS19436
USCap Rock Telephone Cooperative, Inc.
2 0 1,024
1.63%
AS36706
USAtos IT Solutions and Services Inc
5 0 1,024
1.63%
AS40838
CATechMinds
7 0 1,024
1.63%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
104.166.0.0/24 104.166.0.0104.166.0.255256 176.64% 0 0 Pingable
104.166.1.0/24 104.166.1.0104.166.1.255256 9537.11% 0 0 Pingable
104.166.2.0/24 104.166.2.0104.166.2.255256 3714.45% 0 0 Pingable
104.166.3.0/24 104.166.3.0104.166.3.255256 2710.55% 0 0 Pingable
104.166.4.0/24 104.166.4.0104.166.4.255256 41.56% 0 0 Pingable
104.166.5.0/24 104.166.5.0104.166.5.255256 135.08% 0 0 Pingable
104.166.6.0/24 104.166.6.0104.166.6.255256 31.17% 0 0 Pingable
104.166.7.0/24 104.166.7.0104.166.7.255256 2610.16% 0 0 Pingable
104.166.8.0/24 104.166.8.0104.166.8.255256 145.47% 0 0 Pingable
104.166.9.0/24 104.166.9.0104.166.9.255256 197.42% 0 0 Pingable