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.
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Snapshot
2026-01-21
Results
14
Page
1
/
1
136.61.55.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
257
Prefix / IP version
/24 · IPv4
Network
136.61.55.0
Broadcast
136.61.55.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8012 , -78.7909
Hits / Errors
257
hits ·
150
errors
First / Last seen
2024-11-09 23:55 · 2024-11-10 00:06
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2024-11-04 → 2024-11-11 · Updated
2026-01-14
· v2
Open report →
136.61.71.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
27
Prefix / IP version
/24 · IPv4
Network
136.61.71.0
Broadcast
136.61.71.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8012 , -78.7909
Hits / Errors
27
hits ·
4
errors
First / Last seen
2024-11-25 02:48 · 2024-11-25 04:28
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2024-11-25 → 2024-12-02 · Updated
2026-01-14
· v2
Open report →
99.111.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
23
Prefix / IP version
/24 · IPv4
Network
99.111.159.0
Broadcast
99.111.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8129 , -78.7816
Hits / Errors
23
hits ·
0
errors
First / Last seen
2025-04-28 05:25 · 2025-04-28 05:25
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp.
·
AT&T Enterprises, LLC
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
136.61.0.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
136.61.0.0
Broadcast
136.61.0.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8047 , -78.8881
Hits / Errors
21
hits ·
1
errors
First / Last seen
2025-01-20 03:50 · 2025-01-20 16:53
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
136.61.8.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
136.61.8.0
Broadcast
136.61.8.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8047 , -78.8881
Hits / Errors
20
hits ·
0
errors
First / Last seen
2025-03-05 21:29 · 2025-03-05 21:32
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
136.56.18.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
136.56.18.0
Broadcast
136.56.18.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8012 , -78.7909
Hits / Errors
18
hits ·
0
errors
First / Last seen
2025-03-02 02:48 · 2025-03-02 02:48
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-02-24 → 2025-03-03 · Updated
2026-01-14
· v2
Open report →
71.194.102.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
71.194.102.0
Broadcast
71.194.102.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2168 , -88.2445
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-08-26 17:56 · 2025-08-26 17:56
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Cary
Window / Updated
2025-08-25 → 2025-09-01 · Updated
2026-01-14
· v2
Open report →
73.36.144.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
73.36.144.0
Broadcast
73.36.144.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2168 , -88.2445
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-01-24 05:11 · 2025-01-24 05:11
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Illinois
·
Cary
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
136.61.28.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
136.61.28.0
Broadcast
136.61.28.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8047 , -78.8881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-07 07:10 · 2025-08-07 07:10
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
97.224.237.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
97.224.237.0
Broadcast
97.224.237.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2168 , -88.2445
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-02 20:01 · 2025-08-02 20:01
Top ASN
AS6167 ·
Verizon Business
Top organization / ISP
Verizon Business
·
Verizon Business
Top geo
United States
·
Illinois
·
Cary
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
97.140.251.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
97.140.251.0
Broadcast
97.140.251.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8047 , -78.8881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-21 12:46 · 2025-07-21 12:46
Top ASN
AS6167 ·
Verizon Business
Top organization / ISP
Verizon Business
·
Verizon Business
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
136.61.69.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
136.61.69.0
Broadcast
136.61.69.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8012 , -78.7909
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 11:51 · 2025-05-06 11:51
Top ASN
AS16591 ·
Google Fiber Inc.
Top organization / ISP
Google Fiber Inc
·
Google Fiber Inc.
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
97.129.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
97.129.106.0
Broadcast
97.129.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8012 , -78.7909
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 17:40 · 2025-05-05 17:40
Top ASN
AS6167 ·
Verizon Business
Top organization / ISP
Verizon Business
·
Verizon Business
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
65.175.60.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
65.175.60.0
Broadcast
65.175.60.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7915 , -78.7811
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 04:31 · 2025-05-05 04:31
Top ASN
AS3257 ·
GTT Communications Inc.
Top organization / ISP
Singledigits.com
·
GTT Americas
Top geo
United States
·
North Carolina
·
Cary
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
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