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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: Optima · Clear
Snapshot 2026-03-11 Results 29 Page 1 / 1

5.1.109.0/24

Risk Max — LOW Footprint 33.594% Hits 135
Prefix / IP version
/24 · IPv4
Network
5.1.109.0
Broadcast
5.1.109.255
Observed IPs / Subnet size
86 observed · 256 total
Centroid
33.323374814814805 , 44.348908888888836
Hits / Errors
135 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS198735 · Optimal Solutions Technology Company for information Technology and software solutions Ltd
Top organization / ISP
HRiNS For · Optimal Solutions Technology Company for information Technology and software so
Top geo
Iraq · Baghdad · Baghdad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.1.110.0/24

Risk Max — LOW Footprint 33.594% Hits 123
Prefix / IP version
/24 · IPv4
Network
5.1.110.0
Broadcast
5.1.110.255
Observed IPs / Subnet size
86 observed · 256 total
Centroid
33.32171951219509 , 44.345818699186964
Hits / Errors
123 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS198735 · Optimal Solutions Technology Company for information Technology and software solutions Ltd
Top organization / ISP
HRiNS For · Optimal Solutions Technology Company for information Technology and software so
Top geo
Iraq · Baghdad · Baghdad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.1.108.0/24

Risk Max — LOW Footprint 31.250% Hits 117
Prefix / IP version
/24 · IPv4
Network
5.1.108.0
Broadcast
5.1.108.255
Observed IPs / Subnet size
80 observed · 256 total
Centroid
33.33430256410253 , 44.35373418803415
Hits / Errors
117 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS198735 · Optimal Solutions Technology Company for information Technology and software solutions Ltd
Top organization / ISP
HRiNS For · Optimal Solutions Technology Company for information Technology and software so
Top geo
Iraq · Baghdad · Baghdad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.1.106.0/24

Risk Max — LOW Footprint 12.500% Hits 44
Prefix / IP version
/24 · IPv4
Network
5.1.106.0
Broadcast
5.1.106.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
33.20772727272727 , 44.38405227272728
Hits / Errors
44 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS198735 · Optimal Solutions Technology Company for information Technology and software solutions Ltd
Top organization / ISP
— · OPTIMAL1
Top geo
Iraq · Baghdad · Baghdad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

103.245.96.0/24

Risk Max — LOW Footprint 8.984% Hits 77
Prefix / IP version
/24 · IPv4
Network
103.245.96.0
Broadcast
103.245.96.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
23.740828571428576 , 90.39901948051948
Hits / Errors
77 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS141731 · Max Hub Limited
Top organization / ISP
OptiMax Communication Ltd · OptiMax Communication Ltd
Top geo
Bangladesh · Dhaka Division · Paltan
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

103.245.97.0/24

Risk Max — LOW Footprint 3.516% Hits 46
Prefix / IP version
/24 · IPv4
Network
103.245.97.0
Broadcast
103.245.97.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
23.736200000000004 , 90.4143
Hits / Errors
46 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS141731 · Max Hub Limited
Top organization / ISP
OptiMax Communication Ltd · OptiMax Communication Ltd
Top geo
Bangladesh · Dhaka Division · Paltan
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.229.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
89.201.229.0
Broadcast
89.201.229.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

61.247.183.0/24

Risk Max — LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
61.247.183.0
Broadcast
61.247.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.8233 , 90.365
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS38031 · OptiMax Communication Ltd.
Top organization / ISP
OptiMax Communication Ltd · Optimax Communication Ltd.
Top geo
Bangladesh · Dhaka Division · Dhaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

103.150.26.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
103.150.26.0
Broadcast
103.150.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.8233 , 90.365
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS140541 · Optima
Top organization / ISP
SK EBADUR RAHMAN and Maruf Hossain · Optima
Top geo
Bangladesh · Dhaka Division · Dhaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

151.252.255.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
151.252.255.0
Broadcast
151.252.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
OT - OPTIMA TELEKOM d.d · Telemach Hrvatska d.o.o.
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

195.181.185.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
195.181.185.0
Broadcast
195.181.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.2526 , 9.17764
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS44513 · Optima Italia S.p.A.
Top organization / ISP
# class OPTIMAITALIA S.P.A. · Optima Italia S.p.A.
Top geo
Italy · Sardinia · Quartucciu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.234.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.201.234.0
Broadcast
89.201.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.43.177.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.43.177.0
Broadcast
5.43.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.12 , 15.2423
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
Optima Telekom · Telemach Hrvatska d.o.o.
Top geo
Croatia · Zadar County · Zadar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.239.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.201.239.0
Broadcast
89.201.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.208.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.201.208.0
Broadcast
89.201.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3253 , 14.4409
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Primorje-Gorski Kotar County · Rijeka
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.236.0
Broadcast
89.201.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.249.0
Broadcast
89.201.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.178.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.128.0
Broadcast
95.178.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5098 , 16.4411
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Split-Dalmatia County · Split
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

195.181.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
195.181.176.0
Broadcast
195.181.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5862 , 10.6877
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS44513 · Optima Italia S.p.A.
Top organization / ISP
Optimaitalia · Optima Italia S.p.A.
Top geo
Italy · Emilia-Romagna · Ventoso
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

151.252.242.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.252.242.0
Broadcast
151.252.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
OT - OPTIMA TELEKOM d.d · Telemach Hrvatska d.o.o.
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.43.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.43.169.0
Broadcast
5.43.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.0271 , 16.5492
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
Optima Telekom · Telemach Hrvatska d.o.o.
Top geo
Croatia · Koprivnica-Križevci County · Križevci
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

203.112.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
203.112.76.0
Broadcast
203.112.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.7835 , 90.4148
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS38031 · OptiMax Communication Ltd.
Top organization / ISP
OptiMax Communication Ltd · OptiMax Communication Ltd
Top geo
Bangladesh · Dhaka Division · Dhaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.201.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.235.0
Broadcast
89.201.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.178.225.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.225.0
Broadcast
95.178.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5098 , 16.4411
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Split-Dalmatia County · Split
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

195.181.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
195.181.178.0
Broadcast
195.181.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.0445 , 7.61408
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS44513 · Optima Italia S.p.A.
Top organization / ISP
Optimaitalia · Optima Italia S.p.A.
Top geo
Italy · Piedmont · Gerbido
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.178.229.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.229.0
Broadcast
95.178.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5098 , 16.4411
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Split-Dalmatia County · Split
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

114.134.90.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
114.134.90.0
Broadcast
114.134.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.794 , 90.4089
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS38031 · OptiMax Communication Ltd.
Top organization / ISP
Cable modem client group · OptiMax Communication Ltd
Top geo
Bangladesh · Dhaka Division · Dhaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

151.252.237.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.252.237.0
Broadcast
151.252.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
OT - OPTIMA TELEKOM d.d · Telemach Hrvatska d.o.o.
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.178.185.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.185.0
Broadcast
95.178.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.8293 , 15.9793
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · City of Zagreb · Zagreb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →