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:
Opnet Srl
·
Clear
Snapshot
2026-01-20
Results
14
Page
1
/
1
51.179.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
56
Prefix / IP version
/24 · IPv4
Network
51.179.103.0
Broadcast
51.179.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.9575 , 14.3059
Hits / Errors
56
hits ·
0
errors
First / Last seen
2025-05-22 01:04 · 2025-05-22 01:04
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Campania
·
Caivano
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
51.179.122.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
38
Prefix / IP version
/24 · IPv4
Network
51.179.122.0
Broadcast
51.179.122.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.3347 , 17.9624
Hits / Errors
38
hits ·
0
errors
First / Last seen
2025-08-13 19:44 · 2025-08-13 19:48
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM
Top geo
Italy
·
Apulia
·
Veglie
Window / Updated
2025-08-11 → 2025-08-18 · Updated
2026-01-14
· v2
Open report →
51.179.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
30
Prefix / IP version
/24 · IPv4
Network
51.179.97.0
Broadcast
51.179.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8905 , 12.5127
Hits / Errors
30
hits ·
2
errors
First / Last seen
2025-03-20 00:34 · 2025-03-20 03:16
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Lazio
·
Rome
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
176.32.30.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
176.32.30.0
Broadcast
176.32.30.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8212 , 12.4526
Hits / Errors
18
hits ·
0
errors
First / Last seen
2025-02-24 05:53 · 2025-02-24 05:54
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
Linkem IR WiMAX Network
Top geo
Italy
·
Lazio
·
Rome
Window / Updated
2025-02-24 → 2025-03-03 · Updated
2026-01-14
· v2
Open report →
37.77.127.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
37.77.127.0
Broadcast
37.77.127.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.6435 , 12.1651
Hits / Errors
10
hits ·
0
errors
First / Last seen
2024-12-09 04:04 · 2024-12-09 04:04
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Veneto
·
Quinto di Treviso
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
78.110.184.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
78.110.184.0
Broadcast
78.110.184.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.69 , 11.7718
Hits / Errors
10
hits ·
0
errors
First / Last seen
2024-09-14 22:24 · 2024-09-14 22:24
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM
Top geo
Italy
·
Veneto
·
Belvedere
Window / Updated
2024-09-09 → 2024-09-16 · Updated
2026-01-14
· v2
Open report →
83.98.92.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
83.98.92.0
Broadcast
83.98.92.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.0524 , 9.69342
Hits / Errors
8
hits ·
0
errors
First / Last seen
2025-10-04 19:52 · 2025-10-04 19:53
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
OpNet spa
·
Opnet S.P.A
Top geo
Italy
·
Emilia-Romagna
·
Piacenza
Window / Updated
2025-09-29 → 2025-10-06 · Updated
2026-01-14
· v2
Open report →
37.77.113.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.77.113.0
Broadcast
37.77.113.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.1477 , 15.2147
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-01 09:26 · 2025-08-01 09:26
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
Linkem Network
Top geo
Italy
·
Sicily
·
Barcellona Pozzo di Gotto
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
51.179.100.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.179.100.0
Broadcast
51.179.100.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8919 , 12.5113
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-06-24 02:39 · 2025-06-24 02:39
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Lazio
·
Rome
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
51.179.110.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.179.110.0
Broadcast
51.179.110.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8919 , 12.5113
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 11:59 · 2025-05-06 11:59
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Lazio
·
Rome
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
109.236.18.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.236.18.0
Broadcast
109.236.18.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.2944 , 11.5484
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 02:55 · 2025-05-06 02:55
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Veneto
·
Noventa Vicentina
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
51.179.117.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.179.117.0
Broadcast
51.179.117.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2232 , 11.7073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 18:56 · 2025-05-05 18:56
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Lazio
·
Lido di Tarquinia
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
51.179.104.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.179.104.0
Broadcast
51.179.104.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.0613 , 13.32
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 15:25 · 2025-05-05 15:25
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Sicily
·
Villa Ciambra
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
62.170.62.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
62.170.62.0
Broadcast
62.170.62.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8905 , 12.5127
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-02-28 11:41 · 2025-02-28 11:41
Top ASN
AS198471 ·
Opnet Srl
Top organization / ISP
— ·
LINKEM-NETWORK
Top geo
Italy
·
Lazio
·
Rome
Window / Updated
2025-02-24 → 2025-03-03 · Updated
2026-01-14
· v2
Open report →
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