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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: Romeoville · Clear
Snapshot 2026-01-26 Results 8 Page 1 / 1

98.223.46.0/24

Risk Max — LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
98.223.46.0
Broadcast
98.223.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.08950000000002
Hits / Errors
26 hits · 3 errors
First / Last seen
2025-01-02 11:32 · 2025-01-02 11:33
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC · Comcast Cable Communications, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

73.73.95.0/24

Risk Max — LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
73.73.95.0
Broadcast
73.73.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.0895
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-09-17 09:32 · 2025-09-17 10:11
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

98.223.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.223.128.0
Broadcast
98.223.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.0895
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 23:36 · 2025-08-02 23:36
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC · Comcast Cable Communications, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

99.63.200.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.63.200.0
Broadcast
99.63.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6354 , -88.0998
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-19 14:46 · 2025-07-19 14:46
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

98.213.172.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.213.172.0
Broadcast
98.213.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.0895
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 10:05 · 2025-05-23 10:05
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

73.176.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.176.181.0
Broadcast
73.176.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.0895
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 10:08 · 2025-05-05 10:08
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

98.223.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.223.44.0
Broadcast
98.223.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.0895
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 10:06 · 2025-05-05 10:06
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC · Comcast Cable Communications, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

98.226.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.226.20.0
Broadcast
98.226.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6475 , -88.0895
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 07:10 · 2025-05-05 07:10
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Illinois · Romeoville
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →