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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: Osan · Clear
Snapshot 2026-01-27 Results 27 Page 1 / 1

61.77.39.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
61.77.39.0
Broadcast
61.77.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1549 , 127.0674
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-02 06:13 · 2023-10-02 06:13
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Kornet · Korea Telecom
Top geo
South Korea · Gyeonggi-do · Osan
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2
Open report →

121.159.237.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.159.237.0
Broadcast
121.159.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7758 , 126.4499
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-22 08:34 · 2023-06-22 08:34
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Kornet · Korea Telecom
Top geo
South Korea · Chungcheongnam-do · Seosan City
Window / Updated
2023-06-19 → 2023-06-26 · Updated 2026-01-14 · v2
Open report →

131.0.9.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.0.9.0
Broadcast
131.0.9.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7342 , -42.8937
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-16 16:03 · 2025-09-17 22:52
Top ASN
AS61724 · VIÇOSANET TELECOM
Top organization / ISP
VIÇOSANET TELECOM · VIÇOSANET TELECOM
Top geo
Brazil · Minas Gerais · Viçosa
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

85.193.1.0/24

Risk Max — LOW Footprint 0.391% Hits 145
Prefix / IP version
/24 · IPv4
Network
85.193.1.0
Broadcast
85.193.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
145 hits · 7 errors
First / Last seen
2025-07-31 20:12 · 2025-07-31 21:08
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
Internethome Losan · O2 Czech Republic
Top geo
Czechia · South Moravian · Brno
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

85.193.35.0/24

Risk Max — LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
85.193.35.0
Broadcast
85.193.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
26 hits · 3 errors
First / Last seen
2024-12-12 23:19 · 2024-12-12 23:24
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
Internethome Losan · O2 Czech Republic
Top geo
Czechia · South Moravian · Brno
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

93.123.70.0/24

Risk Max — LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
93.123.70.0
Broadcast
93.123.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7901 , 11.140499999999998
Hits / Errors
24 hits · 0 errors
First / Last seen
2024-12-08 19:08 · 2024-12-08 20:20
Top ASN
AS210218 · Open Fiber S.P.A.
Top organization / ISP
Bite Bulgaria LTD · NETERRA-BITEBULGARIA
Top geo
Italy · Emilia-Romagna · Camposanto
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

211.209.10.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
211.209.10.0
Broadcast
211.209.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1549 , 127.0674
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-01-06 04:20 · 2025-01-06 04:29
Top ASN
AS9318 · SK Broadband Co Ltd
Top organization / ISP
broadNnet · SK Broadband Co Ltd
Top geo
South Korea · Gyeonggi-do · Osan
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

85.193.7.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
85.193.7.0
Broadcast
85.193.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-29 13:12 · 2025-05-29 13:12
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
Internethome Losan · O2 Czech Republic
Top geo
Czechia · South Moravian · Brno
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

219.240.234.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
219.240.234.0
Broadcast
219.240.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1549 , 127.0674
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-01-03 04:26 · 2025-01-03 04:27
Top ASN
AS9318 · SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd · SK Broadband Co Ltd
Top geo
South Korea · Gyeonggi-do · Osan
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

128.201.96.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.201.96.0
Broadcast
128.201.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-15.3341 , -40.0863
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 00:32 · 2025-10-05 18:04
Top ASN
AS266646 · MEYER TELECOM
Top organization / ISP
Rosangela De Jesus Oliveira · Meyer Telecom
Top geo
Brazil · Bahia · Itapetinga
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

85.193.39.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.193.39.0
Broadcast
85.193.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:29 · 2025-12-14 23:29
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
— · Internethome Losan
Top geo
Czechia · South Moravian · Brno
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

45.4.234.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.4.234.0
Broadcast
45.4.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.3516 , -46.8811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 15:51 · 2025-11-06 15:51
Top ASN
AS266059 · HOSANNA PROV. DE SERV. DE INTERNET LTDA
Top organization / ISP
Hosanna Prov. De Serv. De Internet Ltda · Hosanna Prov. De Serv. De Internet Ltda
Top geo
Brazil · São Paulo · Cajamar
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

168.228.159.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.228.159.0
Broadcast
168.228.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1855 , -47.298
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 07:52 · 2025-11-06 07:52
Top ASN
AS264911 · POWERNET TELECOM
Top organization / ISP
Powernet Telecom · Powernet Telecom
Top geo
Brazil · São Paulo · Rosana
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

132.255.75.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
132.255.75.0
Broadcast
132.255.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.5785 , -53.0634
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 04:34 · 2025-11-06 04:34
Top ASN
AS264463 · MEGA REDES TELECOM LTDA
Top organization / ISP
Mega Redes Telecom Ltda · Mega Redes Telecom Ltda
Top geo
Brazil · São Paulo · Rosana
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

45.4.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.4.235.0
Broadcast
45.4.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.3516 , -46.8811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 20:45 · 2025-10-28 20:45
Top ASN
AS266059 · HOSANNA PROV. DE SERV. DE INTERNET LTDA
Top organization / ISP
Hosanna Prov. De Serv. De Internet Ltda · Hosanna Prov. De Serv. De Internet Ltda
Top geo
Brazil · São Paulo · Cajamar
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

132.255.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
132.255.74.0
Broadcast
132.255.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.5785 , -53.0634
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-09 14:54 · 2025-10-09 14:54
Top ASN
AS264463 · MEGA REDES TELECOM LTDA
Top organization / ISP
Mega Redes Telecom Ltda · Mega Redes Telecom Ltda
Top geo
Brazil · São Paulo · Rosana
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

85.193.38.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.193.38.0
Broadcast
85.193.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-06 12:42 · 2025-10-06 12:42
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
LOSAN internet s.r.o. · Internethome Losan
Top geo
Czechia · South Moravian · Brno
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

201.158.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.158.101.0
Broadcast
201.158.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5111 , -46.8727
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-04 01:13 · 2025-10-04 01:13
Top ASN
AS269696 · Comunika Automações Inteligentes Ltda
Top organization / ISP
Hosanna Prov. De Serv. De Internet Ltda · Comunika Automações Inteligentes Ltda
Top geo
Brazil · São Paulo · Barueri
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

45.6.36.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.6.36.0
Broadcast
45.6.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.227 , -35.8829
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-30 07:42 · 2025-09-30 07:42
Top ASN
AS266152 · PJM NET
Top organization / ISP
Edna Rosana Lima Dos Santos · PJM
Top geo
Brazil · Paraíba · Campina Grande
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

177.46.45.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.46.45.0
Broadcast
177.46.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.2782 , -35.9763
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 06:43 · 2025-09-29 06:43
Top ASN
AS28135 · ASSOCIAÇÃO NACIONAL PARA INCLUSÃO DIGITAL - ANID
Top organization / ISP
Edna Rosana Lima Dos Santos · PJM
Top geo
Brazil · Paraíba · Campina Grande
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

131.0.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.0.10.0
Broadcast
131.0.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.7342 , -42.8937
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 22:52 · 2025-09-22 22:52
Top ASN
AS61724 · VIÇOSANET TELECOM
Top organization / ISP
VIÇOSANET TELECOM · VIÇOSANET TELECOM
Top geo
Brazil · Minas Gerais · Viçosa
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

109.165.189.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.165.189.0
Broadcast
109.165.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5546 , 16.3642
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-21 21:03 · 2025-09-21 21:03
Top ASN
AS25144 · "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka
Top organization / ISP
— · TEOL-ADSL
Top geo
Bosnia and Herzegovina · Federation of Bosnia and Herzegovina · Bosanski Petrovac
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

132.255.73.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
132.255.73.0
Broadcast
132.255.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.5785 , -53.0634
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 06:24 · 2025-09-09 06:24
Top ASN
AS264463 · MEGA REDES TELECOM LTDA
Top organization / ISP
Mega Redes Telecom Ltda · Mega Redes Telecom Ltda
Top geo
Brazil · São Paulo · Rosana
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

118.34.195.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
118.34.195.0
Broadcast
118.34.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1549 , 127.0674
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-01 03:03 · 2025-04-01 03:03
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Kornet · Korea Telecom
Top geo
South Korea · Gyeonggi-do · Osan
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

82.66.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.66.52.0
Broadcast
82.66.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5282 , 1.48321
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-05 09:30 · 2025-03-05 09:30
Top ASN
AS12322 · Free SAS
Top organization / ISP
ProXad network / Free SA · Proxad / Free SAS
Top geo
France · Occitanie · Auzeville-Tolosane
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

220.78.163.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.78.163.0
Broadcast
220.78.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1549 , 127.0674
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-13 20:17 · 2025-01-13 20:17
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Top geo
South Korea · Gyeonggi-do · Osan
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →

176.131.158.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.131.158.0
Broadcast
176.131.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5179 , 1.5001
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-04-23 00:31 · 2024-04-23 00:31
Top ASN
AS5410 · Bouygues Telecom SA
Top organization / ISP
— · BOUYGUES Telecom
Top geo
France · Occitanie · Castanet-Tolosan
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2
Open report →