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.
Search
Active filter:
Heroica Matamoros
·
Clear
Snapshot
2026-03-08
Results
32
Page
1
/
1
187.136.169.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
187.136.169.0
Broadcast
187.136.169.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
25.610066666666665 , -97.5322
Hits / Errors
9
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.168.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
187.136.168.0
Broadcast
187.136.168.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
25.610519999999998 , -97.53237
Hits / Errors
10
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.102.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
187.136.102.0
Broadcast
187.136.102.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
25.87 , -97.56129999999999
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.96.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
187.136.96.0
Broadcast
187.136.96.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
25.869999999999997 , -97.5613
Hits / Errors
5
hits ·
1
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.98.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
187.136.98.0
Broadcast
187.136.98.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
25.869999999999997 , -97.5613
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.97.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
187.136.97.0
Broadcast
187.136.97.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
25.869999999999997 , -97.5613
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.183.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.136.183.0
Broadcast
187.136.183.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
25.609799999999996 , -97.5321
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.99.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.136.99.0
Broadcast
187.136.99.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.231.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.158.231.0
Broadcast
187.158.231.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
25.841799999999996 , -97.5313
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.113.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.136.113.0
Broadcast
187.136.113.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
25.8815 , -97.4973
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.109.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.109.0
Broadcast
187.136.109.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
25.943350000000002 , -97.6973
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
UNINET
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.170.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.170.0
Broadcast
187.136.170.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
25.6098 , -97.5321
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.192.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.158.192.0
Broadcast
187.158.192.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.158.194.0
Broadcast
187.158.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
201.175.116.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
201.175.116.0
Broadcast
201.175.116.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6122 , -97.533
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS11888 ·
Television Internacional, S.A. de C.V.
Top organization / ISP
Television Internacional, S.A. de C.V
·
Television Internacional, S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.115.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.136.115.0
Broadcast
187.136.115.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.100.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.100.0
Broadcast
187.136.100.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.103.0
Broadcast
187.136.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.181.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.181.0
Broadcast
187.136.181.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6098 , -97.5321
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.187.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.187.0
Broadcast
187.136.187.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6122 , -97.533
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
UNINET
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.239.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.158.239.0
Broadcast
187.158.239.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6122 , -97.533
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
UNINET
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.111.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.111.0
Broadcast
187.136.111.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.108.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.136.108.0
Broadcast
187.136.108.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.190.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.136.190.0
Broadcast
187.136.190.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6098 , -97.5321
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.136.165.0
Broadcast
187.136.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.158.196.0
Broadcast
187.158.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.245.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.158.245.0
Broadcast
187.158.245.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.8027 , -97.655
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.244.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.158.244.0
Broadcast
187.158.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
201.175.119.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
201.175.119.0
Broadcast
201.175.119.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6122 , -97.533
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS11888 ·
Television Internacional, S.A. de C.V.
Top organization / ISP
Television Internacional, S.A. de C.V
·
Television Internacional, S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.158.198.0
Broadcast
187.158.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6098 , -97.5321
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.136.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.136.112.0
Broadcast
187.136.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.87 , -97.5613
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.158.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.158.199.0
Broadcast
187.158.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.6098 , -97.5321
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Uninet S.A. de C.V.
·
Uninet S.A. de C.V.
Top geo
Mexico
·
Tamaulipas
·
Heroica Matamoros
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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