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:
San Mateo
·
Clear
Snapshot
2026-03-11
Results
11
Page
1
/
1
103.249.203.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
103.249.203.0
Broadcast
103.249.203.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
14.6376 , 121.11649999999999
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS151652 ·
ZSG Internet Communication Services
Top organization / ISP
ZSG Internet Communication Services
·
ZSG Internet Communication Services
Top geo
Philippines
·
Calabarzon
·
San Mateo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.200.246.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
187.200.246.0
Broadcast
187.200.246.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
19.2929 , -99.5362
Hits / Errors
5
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
UNINET
·
Uninet S.A. de C.V.
Top geo
Mexico
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.138.4.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
189.138.4.0
Broadcast
189.138.4.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
19.2679 , -99.543
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS8151 ·
UNINET
Top organization / ISP
Gestión de direccionamiento UniNet
·
UNINET
Top geo
Mexico
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.241.243.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
177.241.243.0
Broadcast
177.241.243.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
19.2679 , -99.543
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262916 ·
Mega Cable, S.A. de C.V.
Top organization / ISP
Mega Cable, S.A. de C.V
·
Mega Cable, S.A. de C.V.
Top geo
Mexico
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.251.94.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
189.251.94.0
Broadcast
189.251.94.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
19.2679 , -99.543
Hits / Errors
2
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
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.200.244.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.200.244.0
Broadcast
187.200.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
19.2929 , -99.5362
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
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.251.84.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.251.84.0
Broadcast
189.251.84.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
19.2679 , -99.543
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
Top geo
Mexico
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.200.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.200.241.0
Broadcast
187.200.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
19.2929 , -99.5362
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
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.92.211.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.92.211.0
Broadcast
99.92.211.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5428 , -122.2971
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
California
·
San Mateo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
119.93.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
119.93.132.0
Broadcast
119.93.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
14.6982 , 121.124
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS9299 ·
Philippine Long Distance Telephone Company
Top organization / ISP
Philippine Long Distance Telephone Company
·
Philippine Long Distance Telephone Co.
Top geo
Philippines
·
Calabarzon
·
San Mateo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.200.251.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.200.251.0
Broadcast
187.200.251.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
19.2679 , -99.543
Hits / Errors
1
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 S.A. de C.V.
Top geo
Mexico
·
México
·
San Mateo Atenco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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