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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: Waldo · Clear
Snapshot 2026-01-22 Results 15 Page 1 / 1

69.244.90.0/24

Risk Max — LOW Footprint 0.391% Hits 54
Prefix / IP version
/24 · IPv4
Network
69.244.90.0
Broadcast
69.244.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.635 , -76.882
Hits / Errors
54 hits · 6 errors
First / Last seen
2025-01-16 09:26 · 2025-01-16 09:32
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →

191.240.211.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.240.211.0
Broadcast
191.240.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.2229 , -54.0909
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 09:47 · 2025-11-06 09:47
Top ASN
AS267003 · SCM EVOLUTT CONNECT LTDA
Top organization / ISP
SCM EVOLUTT CONNECT LTDA · LANG & WALDOW LTDA
Top geo
Brazil · Paraná · Terra Roxa
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

45.178.122.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.178.122.0
Broadcast
45.178.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.2617 , -54.2382
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-21 21:03 · 2025-12-21 21:03
Top ASN
AS267003 · SCM EVOLUTT CONNECT LTDA
Top organization / ISP
SCM EVOLUTT CONNECT LTDA · LANG & WALDOW LTDA
Top geo
Brazil · Paraná · Guaíra
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

187.49.63.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.49.63.0
Broadcast
187.49.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5585 , -53.8096
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-14 02:52 · 2025-12-14 02:52
Top ASN
AS267003 · SCM EVOLUTT CONNECT LTDA
Top organization / ISP
SCM EVOLUTT CONNECT LTDA · LANG & WALDOW LTDA
Top geo
Brazil · Paraná · Alto Paraíso
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

38.211.198.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.211.198.0
Broadcast
38.211.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9106 , -102.3863
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-22 23:34 · 2025-11-22 23:34
Top ASN
AS273262 · OSWALDO ERIVAN VALTIERRA ORNELAS
Top organization / ISP
— · Oswaldo Erivan Valtierra Ornelas
Top geo
Mexico · Aguascalientes · Jesús María
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2
Open report →

187.49.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.49.58.0
Broadcast
187.49.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.2617 , -54.2382
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-17 05:02 · 2025-09-17 05:02
Top ASN
AS267003 · SCM EVOLUTT CONNECT LTDA
Top organization / ISP
SCM EVOLUTT CONNECT LTDA · LANG & WALDOW LTDA
Top geo
Brazil · Paraná · Guaíra
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

143.202.232.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.202.232.0
Broadcast
143.202.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.2229 , -54.0909
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-08 04:21 · 2025-09-08 04:21
Top ASN
AS267003 · SCM EVOLUTT CONNECT LTDA
Top organization / ISP
SCM EVOLUTT CONNECT LTDA · LANG & WALDOW LTDA
Top geo
Brazil · Paraná · Terra Roxa
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

69.143.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
69.143.155.0
Broadcast
69.143.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6273 , -76.9859
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 02:43 · 2025-08-13 02:43
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

72.83.106.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.83.106.0
Broadcast
72.83.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6273 , -76.9859
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 13:54 · 2025-08-06 13:54
Top ASN
AS701 · Verizon Business
Top organization / ISP
— · Verizon Online LLC
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

181.191.192.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.192.0
Broadcast
181.191.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.5361 , -55.7256
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-04 21:33 · 2025-08-04 21:33
Top ASN
AS267003 · SCM EVOLUTT CONNECT LTDA
Top organization / ISP
SCM EVOLUTT CONNECT LTDA · LANG & WALDOW LTDA
Top geo
Brazil · Mato Grosso do Sul · Ponta Porã
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

100.15.23.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
100.15.23.0
Broadcast
100.15.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6273 , -76.9859
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-23 14:55 · 2025-07-23 14:55
Top ASN
AS701 · Verizon Business
Top organization / ISP
Verizon Business · Verizon Business
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

73.163.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.163.235.0
Broadcast
73.163.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.635 , -76.882
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 19:48 · 2025-07-21 19:48
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

173.79.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.79.152.0
Broadcast
173.79.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6273 , -76.9859
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 01:55 · 2025-05-06 01:55
Top ASN
AS701 · Verizon Business
Top organization / ISP
Verizon Business · Verizon Business
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

108.56.165.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.56.165.0
Broadcast
108.56.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6273 , -76.9859
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 23:50 · 2025-05-05 23:50
Top ASN
AS701 · Verizon Business
Top organization / ISP
Verizon Business · Verizon Business
Top geo
United States · Maryland · Waldorf
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

67.223.218.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.223.218.0
Broadcast
67.223.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.3613 , -93.2976
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 00:53 · 2025-05-05 00:53
Top ASN
AS46632 · Southwest Arkansas Telephone Cooperative
Top organization / ISP
Walnut Hill Communications · Townes Telecommunications Services Corporation
Top geo
United States · Arkansas · Waldo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →