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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: SINET · Clear
Snapshot 2026-01-22 Results 28 Page 1 / 1

81.65.151.0/24

Risk Max — LOW Footprint 0.391% Hits 65
Prefix / IP version
/24 · IPv4
Network
81.65.151.0
Broadcast
81.65.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8982 , 2.1301
Hits / Errors
65 hits · 0 errors
First / Last seen
2025-05-26 18:01 · 2025-05-27 10:07
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Le Vésinet
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

81.65.144.0/24

Risk Max — LOW Footprint 0.391% Hits 55
Prefix / IP version
/24 · IPv4
Network
81.65.144.0
Broadcast
81.65.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8982 , 2.1301
Hits / Errors
55 hits · 1 errors
First / Last seen
2025-01-03 00:50 · 2025-01-03 04:48
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Le Vésinet
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

210.137.140.0/24

Risk Max — LOW Footprint 0.391% Hits 49
Prefix / IP version
/24 · IPv4
Network
210.137.140.0
Broadcast
210.137.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6413 , 139.6662
Hits / Errors
49 hits · 0 errors
First / Last seen
2025-01-14 07:22 · 2025-01-14 07:28
Top ASN
AS2907 · Research Organization of Information and Systems, National Institute of Informatics
Top organization / ISP
SINET · Research Organization of Information and Systems, National Institute of Informatics
Top geo
Japan · Tokyo · Tsurumaki
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →

182.16.177.0/24

Risk Max — LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
182.16.177.0
Broadcast
182.16.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.2056 , 106.8376
Hits / Errors
19 hits · 1 errors
First / Last seen
2025-01-09 04:47 · 2025-01-09 05:49
Top ASN
AS17995 · PT iForte Global Internet
Top organization / ISP
— · SOLUSINET
Top geo
Indonesia · Jakarta · Jakarta
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

136.228.129.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
136.228.129.0
Broadcast
136.228.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
11.5625 , 104.916
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-19 11:18 · 2024-12-19 11:32
Top ASN
AS131207 · SINET, Cambodia's specialist Internet and Telecom Service Provider.
Top organization / ISP
— · SIGROUPS
Top geo
Cambodia · Phnom Penh · Phnom Penh
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2
Open report →

202.223.160.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
202.223.160.0
Broadcast
202.223.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.0735 , 138.9028
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-09 14:50 · 2024-12-09 16:38
Top ASN
AS2907 · Research Organization of Information and Systems, National Institute of Informatics
Top organization / ISP
SINET · Research Organization of Information and Systems, National Institute of Informatics
Top geo
Japan · Niigata · Minamiuonuma
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

81.65.148.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
81.65.148.0
Broadcast
81.65.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8982 , 2.1301
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-11 17:41 · 2024-11-11 17:43
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Le Vésinet
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

103.165.228.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
103.165.228.0
Broadcast
103.165.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.2114 , 106.8446
Hits / Errors
11 hits · 1 errors
First / Last seen
2024-05-14 07:13 · 2024-05-14 07:14
Top ASN
AS17995 · PT iForte Global Internet
Top organization / ISP
Solusinet · PT iForte Global Internet
Top geo
Indonesia · Jakarta · Jakarta
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2
Open report →

200.0.215.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
200.0.215.0
Broadcast
200.0.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.3214 , -61.2328
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 04:30 · 2025-12-17 04:30
Top ASN
AS263684 · Internet Services S.A.
Top organization / ISP
PSINet Argentina · Internet Services S.A.
Top geo
Argentina · Santa Fe · San Cristóbal
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

138.122.217.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.122.217.0
Broadcast
138.122.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7245 , -51.802
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-11-29 08:15 · 2025-11-29 08:15
Top ASN
AS262362 · B. D. MATOS & CIA LTDA - SINET INTERNET
Top organization / ISP
B. D. MATOS & CIA LTDA - SINET INTERNET · B. D. MATOS & CIA LTDA - SINET INTERNET
Top geo
Brazil · Paraná · Santo Inácio
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

103.164.110.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
103.164.110.0
Broadcast
103.164.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.39472 , 106.959
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-11-14 07:42 · 2024-11-14 07:42
Top ASN
AS17995 · PT iForte Global Internet
Top organization / ISP
— · SOLUSINET
Top geo
Indonesia · West Java · Cileungsir
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

210.137.33.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
210.137.33.0
Broadcast
210.137.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.4086 , 132.737
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-11-05 06:28 · 2024-11-05 06:28
Top ASN
AS2907 · Research Organization of Information and Systems, National Institute of Informatics
Top organization / ISP
SINET · Research Organization of Information and Systems, National Institute of Informatics
Top geo
Japan · Hiroshima · Higashihiroshima
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

203.145.38.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
203.145.38.0
Broadcast
203.145.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.7278 , 90.4135
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 09:14 · 2025-12-17 09:14
Top ASN
AS152115 · RSINet
Top organization / ISP
RSI · RSINet
Top geo
Bangladesh · Dhaka Division · Paltan
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

200.0.210.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.0.210.0
Broadcast
200.0.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.2655 , -61.4816
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:37 · 2025-12-14 23:37
Top ASN
AS7005 · InterServer SA
Top organization / ISP
PSINet Argentina · InterServer SA
Top geo
Argentina · Santa Fe · Rafaela
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

103.165.204.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.165.204.0
Broadcast
103.165.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.7037 , 115.219
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 00:57 · 2025-11-06 00:57
Top ASN
AS17995 · PT iForte Global Internet
Top organization / ISP
Solusinet · PT iForte Global Internet
Top geo
Indonesia · Bali · Karyadharma
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

177.128.19.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.128.19.0
Broadcast
177.128.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7245 , -51.802
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 00:36 · 2025-11-06 00:36
Top ASN
AS262362 · B. D. MATOS & CIA LTDA - SINET INTERNET
Top organization / ISP
B. D. MATOS & CIA LTDA - SINET INTERNET · B. D. MATOS & CIA LTDA - SINET INTERNET
Top geo
Brazil · Paraná · Santo Inácio
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

143.0.135.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.0.135.0
Broadcast
143.0.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.5224 , -35.6945
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 08:43 · 2025-10-28 08:43
Top ASN
AS264021 · JSINET TELECOM
Top organization / ISP
Jsinet Telecom · Jsinet Telecom
Top geo
Brazil · Pernambuco · Bonito
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

168.205.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.205.32.0
Broadcast
168.205.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.0457 , -53.0335
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 08:36 · 2025-10-28 08:36
Top ASN
AS265350 · CSINET Telecom LTDA
Top organization / ISP
CSINET Telecom LTDA · EL Informática Ltda ME
Top geo
Brazil · Santa Catarina · São Carlos
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

168.205.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.205.34.0
Broadcast
168.205.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.0457 , -53.0335
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 02:13 · 2025-10-28 02:13
Top ASN
AS265350 · CSINET Telecom LTDA
Top organization / ISP
CSINET Telecom LTDA · EL Informática Ltda ME
Top geo
Brazil · Santa Catarina · São Carlos
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

177.128.23.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.128.23.0
Broadcast
177.128.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7245 , -51.802
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 13:52 · 2025-09-29 13:52
Top ASN
AS262362 · B. D. MATOS & CIA LTDA - SINET INTERNET
Top organization / ISP
B. D. MATOS & CIA LTDA - SINET INTERNET · B. D. MATOS & CIA LTDA - SINET INTERNET
Top geo
Brazil · Paraná · Santo Inácio
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

136.228.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.228.133.0
Broadcast
136.228.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
11.556 , 104.922
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 07:34 · 2025-09-16 07:34
Top ASN
AS131207 · SINET, Cambodia's specialist Internet and Telecom Service Provider.
Top organization / ISP
— · S.I Group
Top geo
Cambodia · Phnom Penh · Phnom Penh
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

138.122.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.122.219.0
Broadcast
138.122.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7245 , -51.802
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 17:12 · 2025-09-15 17:12
Top ASN
AS262362 · B. D. MATOS & CIA LTDA - SINET INTERNET
Top organization / ISP
B. D. MATOS & CIA LTDA - SINET INTERNET · B. D. MATOS & CIA LTDA - SINET INTERNET
Top geo
Brazil · Paraná · Santo Inácio
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

177.128.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.128.20.0
Broadcast
177.128.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7245 , -51.802
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-06 20:12 · 2025-09-06 20:12
Top ASN
AS262362 · B. D. MATOS & CIA LTDA - SINET INTERNET
Top organization / ISP
B. D. MATOS & CIA LTDA - SINET INTERNET · B. D. MATOS & CIA LTDA - SINET INTERNET
Top geo
Brazil · Paraná · Santo Inácio
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

103.10.116.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.10.116.0
Broadcast
103.10.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
26.7084 , 88.4318
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 16:33 · 2025-08-05 16:33
Top ASN
AS55814 · Siliguri Internet & Cable TV Pvt. Ltd.
Top organization / ISP
SINETISP · Siliguri Internet & Cable TV Pvt. Ltd.
Top geo
India · West Bengal · Siliguri
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

89.222.156.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.222.156.0
Broadcast
89.222.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.096 , 38.1344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-07 18:50 · 2025-05-07 18:50
Top ASN
AS34139 · JSC DIVO
Top organization / ISP
Cjsc Tsinet · CJSC TSI Service
Top geo
Russia · Moscow Oblast · Krasnoarmeysk
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

96.9.94.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
96.9.94.0
Broadcast
96.9.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.6104 , 104.181
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-05-28 05:36 · 2024-05-28 05:36
Top ASN
AS131207 · SINET, Cambodia's specialist Internet and Telecom Service Provider.
Top organization / ISP
— · SIGROUPS
Top geo
Cambodia · Kampot · Kampot
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2
Open report →

168.205.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.205.35.0
Broadcast
168.205.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.0457 , -53.0335
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-04-26 17:54 · 2024-04-26 17:54
Top ASN
AS265350 · CSINET Telecom LTDA
Top organization / ISP
CSINET Telecom LTDA · EL Informática Ltda ME
Top geo
Brazil · Santa Catarina · São Carlos
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2
Open report →

103.164.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.164.113.0
Broadcast
103.164.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.2483 , 106.8231
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-12-20 14:01 · 2023-12-20 14:01
Top ASN
AS17995 · PT iForte Global Internet
Top organization / ISP
— · SOLUSINET
Top geo
Indonesia · Jakarta · Jakarta
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2
Open report →