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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Horry Telephone Cooperative, Inc. · Clear
Snapshot 2026-03-18 Results — Page 1 / 1

67.212.36.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
67.212.36.0
Broadcast
67.212.36.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.7387 , -78.9762
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC DSL Modem · Horry Telephone Cooperative
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

216.223.221.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
216.223.221.0
Broadcast
216.223.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7827 , -79.1473
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC · Horry Telephone Cooperative
Top geo
United States · South Carolina · Conway
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.138.205.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
64.138.205.0
Broadcast
64.138.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7387 , -78.9762
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
Horry Telephone Cooperative, Inc. · Horry Telephone Cooperative, Inc.
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

198.52.237.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.52.237.0
Broadcast
198.52.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5462 , -79.0428
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC · Horry Telephone Cooperative
Top geo
United States · South Carolina · Murrells Inlet
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

206.195.85.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
206.195.85.0
Broadcast
206.195.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7827 , -79.1473
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC · Horry Telephone Cooperative
Top geo
United States · South Carolina · Conway
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

216.223.196.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.223.196.0
Broadcast
216.223.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7827 , -79.1473
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC · Horry Telephone Cooperative
Top geo
United States · South Carolina · Conway
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.138.252.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.138.252.0
Broadcast
64.138.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7387 , -78.9762
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
Horry Telephone Cooperative, Inc. · Horry Telephone Cooperative, Inc.
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.150.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.150.133.0
Broadcast
64.150.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5462 , -79.0428
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC - DSL Modem Pool · Horry Telephone Cooperative
Top geo
United States · South Carolina · Murrells Inlet
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.150.150.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.150.150.0
Broadcast
64.150.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7196 , -78.9754
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC Cable Modem IP Pool · Horry Telephone Cooperative
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

66.153.166.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.153.166.0
Broadcast
66.153.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7196 , -78.9754
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC - Cable Modem Pool · Horry Telephone Cooperative
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

67.212.45.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.212.45.0
Broadcast
67.212.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6988 , -78.916
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC DSL Modem · Horry Telephone Cooperative
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

107.190.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
107.190.155.0
Broadcast
107.190.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6988 , -78.916
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC-Cable-Modem · Horry Telephone Cooperative
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

198.232.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.232.109.0
Broadcast
198.232.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0584 , -79.2478
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC Cable Modem · Horry Telephone Cooperative
Top geo
United States · South Carolina · Galivants Ferry
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

198.52.231.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.52.231.0
Broadcast
198.52.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.4308 , -79.3235
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
Horry Telephone Cooperative, Inc. · Horry Telephone Cooperative, Inc.
Top geo
United States · South Carolina · Georgetown
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

66.153.145.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.153.145.0
Broadcast
66.153.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5462 , -79.0428
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
HTC - DSL Modem · Horry Telephone Cooperative
Top geo
United States · South Carolina · Murrells Inlet
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

66.153.197.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.153.197.0
Broadcast
66.153.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7387 , -78.9762
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS21565 · Horry Telephone Cooperative, Inc.
Top organization / ISP
Tandem ASR1K DSL/Pool · Horry Telephone Cooperative
Top geo
United States · South Carolina · Myrtle Beach
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →