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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: Puerto Rico Telephone Company · Clear
Snapshot 2026-03-19 Results — Page 1 / 1

72.50.3.0/24

Risk Max — LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
72.50.3.0
Broadcast
72.50.3.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
18.2501 , -66.18348333333333
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · Eleanor Roosevelt
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.6.0/24

Risk Max — LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
72.50.6.0
Broadcast
72.50.6.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
18.33305555555556 , -66.36144444444444
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Trujillo Alto · Trujillo Alto
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.7.0/24

Risk Max — LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
72.50.7.0
Broadcast
72.50.7.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
18.320112499999997 , -66.2871
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Gurabo · Gurabo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.0.0/24

Risk Max — LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
72.50.0.0
Broadcast
72.50.0.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
18.382875000000002 , -66.216275
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · Eleanor Roosevelt
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.5.0/24

Risk Max — LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
72.50.5.0
Broadcast
72.50.5.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
18.19355714285714 , -66.52901428571428
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Ponce · Marueño
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.1.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
72.50.1.0
Broadcast
72.50.1.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
18.194075 , -66.594775
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Comerío · Palomas
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.4.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
72.50.4.0
Broadcast
72.50.4.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
18.3719 , -66.88615
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Sebastián · San Sebastián
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.16.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
72.50.16.0
Broadcast
72.50.16.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
18.37995 , -66.27005
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Camuy · Piedra Gorda
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.252.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.252.0
Broadcast
64.237.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.3402 , -67.2499
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Rincón · Rincon
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

66.50.50.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.50.50.0
Broadcast
66.50.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.1866 , -66.3063
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Barranquitas · Barranquitas
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.131.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.131.0
Broadcast
64.237.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4662 , -66.1057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · San Juan
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.217.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.217.0
Broadcast
64.237.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4662 , -66.1057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · San Juan
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.223.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.223.0
Broadcast
64.237.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4662 , -66.1057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · San Juan
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.246.0
Broadcast
64.237.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4662 , -66.1057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · San Juan
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.249.0
Broadcast
64.237.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.3808 , -65.9574
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Carolina · Carolina
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

65.23.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
65.23.208.0
Broadcast
65.23.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4725 , -66.7157
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS400266 · Wind Net
Top organization / ISP
Puerto Rico Telephone Company · Wind Net
Top geo
Puerto Rico · Arecibo · Arecibo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

65.23.215.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
65.23.215.0
Broadcast
65.23.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.3258 , -65.6524
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Fajardo · Fajardo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.50.118.0
Broadcast
72.50.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.1616 , -65.9954
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Lorenzo · Jagual
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.2.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.50.2.0
Broadcast
72.50.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.0175 , -66.7691
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Guayanilla · Magas Arriba
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.133.0
Broadcast
64.237.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.14 , -66.266
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Aibonito · Aibonito
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.57.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.50.57.0
Broadcast
72.50.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4662 , -66.1057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · San Juan
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.55.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.50.55.0
Broadcast
72.50.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4662 , -66.1057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · San Juan · San Juan
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.237.132.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.237.132.0
Broadcast
64.237.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4725 , -66.7157
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Arecibo · Arecibo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

72.50.112.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.50.112.0
Broadcast
72.50.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.4269 , -66.1846
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS10396 · DATACOM CARIBE, INC.
Top organization / ISP
Puerto Rico Telephone Company · DATACOM CARIBE, INC.
Top geo
Puerto Rico · Toa Baja · Sabana Seca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →