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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: Honolulu · Clear
Snapshot 2026-01-21 Results 29 Page 1 / 1

104.28.116.0/24

Risk Max 1 LOW Footprint 1.172% Hits 175
Prefix / IP version
/24 · IPv4
Network
104.28.116.0
Broadcast
104.28.116.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
28.644796571428575 , -142.99923885714284
Hits / Errors
175 hits · 0 errors
First / Last seen
2025-02-13 11:51 · 2025-02-16 08:40
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Cloudflare WARP · Cloudflare, Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

199.181.93.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
199.181.93.0
Broadcast
199.181.93.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
21.3091 , -157.861
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-12 13:42 · 2025-02-12 23:46
Top ASN
AS11563 · NetEnterprise Inc.
Top organization / ISP
Strategic Information Solutions, Inc. · NetEnterprise Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

72.253.240.0/24

Risk Max — LOW Footprint 0.391% Hits 37
Prefix / IP version
/24 · IPv4
Network
72.253.240.0
Broadcast
72.253.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3571 , -157.9258
Hits / Errors
37 hits · 2 errors
First / Last seen
2025-01-18 23:45 · 2025-01-19 09:04
Top ASN
AS36149 · Hawaiian Telcom Services Company, Inc.
Top organization / ISP
Hawaiian Telcom · Hawaiian Telcom Services Company
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →

66.8.197.0/24

Risk Max — LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
66.8.197.0
Broadcast
66.8.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
36 hits · 0 errors
First / Last seen
2025-04-03 10:22 · 2025-04-03 10:37
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications Inc
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

168.105.78.0/24

Risk Max — LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
168.105.78.0
Broadcast
168.105.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3133 , -157.823
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-03-13 09:58 · 2025-03-13 09:58
Top ASN
AS6360 · University of Hawaii
Top organization / ISP
University of Hawaii · University of Hawaii
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

172.59.59.0/24

Risk Max — LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
172.59.59.0
Broadcast
172.59.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
20 hits · 1 errors
First / Last seen
2025-05-10 02:24 · 2025-05-10 02:26
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA · T-Mobile USA, Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

72.130.221.0/24

Risk Max — LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
72.130.221.0
Broadcast
72.130.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2891 , -157.8028
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-07 03:58 · 2025-01-07 03:58
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

72.130.219.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
72.130.219.0
Broadcast
72.130.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2891 , -157.8028
Hits / Errors
15 hits · 0 errors
First / Last seen
2023-09-16 21:00 · 2023-09-16 21:00
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Hawaii · Honolulu
Window / Updated
2023-09-11 → 2023-09-18 · Updated 2026-01-14 · v2
Open report →

76.39.19.0/24

Risk Max — LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
76.39.19.0
Broadcast
76.39.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-03-09 11:31 · 2025-03-09 11:32
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

128.171.57.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
128.171.57.0
Broadcast
128.171.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3133 , -157.823
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-02-14 18:16 · 2024-02-14 18:18
Top ASN
AS6360 · University of Hawaii
Top organization / ISP
University of Hawaii · University of Hawaii
Top geo
United States · Hawaii · Honolulu
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2
Open report →

107.6.255.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
107.6.255.0
Broadcast
107.6.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
6 hits · 3 errors
First / Last seen
2025-01-03 20:30 · 2025-01-03 20:33
Top ASN
AS35908 · Krypt Technologies
Top organization / ISP
VPLS-HNL1 · Krypt Technologies
Top geo
United States · Hawaii · Honolulu
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

141.239.115.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
141.239.115.0
Broadcast
141.239.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2982 , -157.8444
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-08-22 09:34 · 2025-08-22 10:01
Top ASN
AS36149 · Hawaiian Telcom Services Company, Inc.
Top organization / ISP
Hawaiian Telcom · Hawaiian Telcom Services Company
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2
Open report →

204.130.130.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
204.130.130.0
Broadcast
204.130.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.293 , -157.8268
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-04-30 21:38 · 2025-04-30 21:38
Top ASN
AS14767 · 'Iolani School
Top organization / ISP
'Iolani School · 'Iolani School
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

66.180.148.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
66.180.148.0
Broadcast
66.180.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3091 , -157.861
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 07:29 · 2025-09-15 07:29
Top ASN
AS398772 · Fiber Optical Network LLC
Top organization / ISP
NetEnterprise · NetEnterprise Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

66.75.97.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
66.75.97.0
Broadcast
66.75.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2891 , -157.8028
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-26 09:40 · 2025-07-26 09:40
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications Inc
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

23.239.186.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
23.239.186.0
Broadcast
23.239.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3042 , -157.8588
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-24 13:03 · 2025-05-24 13:03
Top ASN
AS396319 · Oxylabs
Top organization / ISP
Sentris Network LLC · Oxylabs
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

204.128.204.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
204.128.204.0
Broadcast
204.128.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3133 , -157.823
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-11-23 01:06 · 2024-11-23 01:06
Top ASN
AS19776 · Mid-Pacific Institute
Top organization / ISP
Mid-Pacific Institute · Mid-Pacific Institute
Top geo
United States · Hawaii · Honolulu
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

76.39.13.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.39.13.0
Broadcast
76.39.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.293 , -157.8268
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-11 17:55 · 2025-10-11 17:55
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

172.226.77.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.226.77.0
Broadcast
172.226.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3042 , -157.8588
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-23 01:02 · 2025-08-23 01:02
Top ASN
AS36183 · Akamai Technologies, Inc.
Top organization / ISP
iCloud Private Relay · Akamai Technologies, Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2
Open report →

172.59.56.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.59.56.0
Broadcast
172.59.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-26 11:01 · 2025-07-26 11:01
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA · T-Mobile USA, Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

66.180.141.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.180.141.0
Broadcast
66.180.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3091 , -157.861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-25 14:58 · 2025-07-25 14:58
Top ASN
AS398772 · Fiber Optical Network LLC
Top organization / ISP
NetEnterprise · NetEnterprise Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

72.235.193.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.235.193.0
Broadcast
72.235.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3195 , -157.8525
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 17:29 · 2025-05-06 17:29
Top ASN
AS36149 · Hawaiian Telcom Services Company, Inc.
Top organization / ISP
Hawaiian Telcom · Hawaiian Telcom Services Company
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

98.147.41.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.147.41.0
Broadcast
98.147.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2817 , -157.825
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 08:41 · 2025-05-06 08:41
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
THE RITZ CARLTON RESIDENCES · Spectrum
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

76.88.168.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.88.168.0
Broadcast
76.88.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2891 , -157.8028
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 18:58 · 2025-05-05 18:58
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

147.81.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
147.81.66.0
Broadcast
147.81.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.2984 , -157.6962
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 17:03 · 2025-05-05 17:03
Top ASN
AS36149 · Hawaiian Telcom Services Company, Inc.
Top organization / ISP
Hawaiian Telcom · Hawaiian Telcom Services Company
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

172.59.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.59.58.0
Broadcast
172.59.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 13:37 · 2025-05-05 13:37
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA · T-Mobile USA, Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

75.85.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.85.44.0
Broadcast
75.85.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3195 , -157.8525
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 05:01 · 2025-05-05 05:01
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Road Runner · Spectrum
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

76.173.116.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.173.116.0
Broadcast
76.173.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3195 , -157.8525
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 04:46 · 2025-05-05 04:46
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

172.59.57.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.59.57.0
Broadcast
172.59.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.3513 , -157.8725
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 20:14 · 2025-05-04 20:14
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA · T-Mobile USA, Inc.
Top geo
United States · Hawaii · Honolulu
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →