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.
Search
Active filter:
Aventice
·
Clear
Snapshot
2026-03-04
Results
23
Page
1
/
1
154.13.221.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
154.13.221.0
Broadcast
154.13.221.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
52.3716 , 4.888299999999999
Hits / Errors
5
hits ·
2
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS7979 ·
Servers.com, Inc.
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
Netherlands
·
North Holland
·
Amsterdam
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.29.25.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
154.29.25.0
Broadcast
154.29.25.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
60.17190000000001 , 24.9347
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS50304 ·
Blix Solutions AS
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
Finland
·
Uusimaa
·
Helsinki
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
204.217.161.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
204.217.161.0
Broadcast
204.217.161.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
50.1162 , 8.6693
Hits / Errors
4
hits ·
1
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS28753 ·
Leaseweb Deutschland GmbH
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
Germany
·
Hesse
·
Frankfurt am Main
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.29.65.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
154.29.65.0
Broadcast
154.29.65.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
44.0185 , -121.2984
Hits / Errors
2
hits ·
2
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS397423 ·
Tier.Net Technologies LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Oregon
·
Bend
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.29.87.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
154.29.87.0
Broadcast
154.29.87.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
2
hits ·
2
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS397423 ·
Tier.Net Technologies LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.15.179.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
185.15.179.0
Broadcast
185.15.179.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
45.5019 , -73.5674
Hits / Errors
2
hits ·
2
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Aventice
·
M247 Europe SRL
Top geo
Canada
·
Quebec
·
Montreal
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.29.233.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
154.29.233.0
Broadcast
154.29.233.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
2
hits ·
2
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
QuickPacket, LLC
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.17.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
154.17.142.0
Broadcast
154.17.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
8
hits ·
5
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.36.79.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
154.36.79.0
Broadcast
154.36.79.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
8
hits ·
3
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
QuickPacket, LLC
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.37.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
154.37.106.0
Broadcast
154.37.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
8
hits ·
3
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.37.98.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
154.37.98.0
Broadcast
154.37.98.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
8
hits ·
5
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.37.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
154.37.99.0
Broadcast
154.37.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.017999999999994 , -77.539
Hits / Errors
7
hits ·
6
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.232.77.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
206.232.77.0
Broadcast
206.232.77.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.6761 , 12.5683
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Denmark
·
Aventice LLC
Top geo
Denmark
·
Capital Region
·
Copenhagen
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.13.222.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
154.13.222.0
Broadcast
154.13.222.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7128 , -74.006
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Wifiber IKE
·
Aventice LLC
Top geo
United States
·
New York
·
New York
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.29.232.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
154.29.232.0
Broadcast
154.29.232.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS46261 ·
QuickPacket, LLC
Top organization / ISP
Aventice LLC
·
QuickPacket, LLC
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.17.146.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
154.17.146.0
Broadcast
154.17.146.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.5041 , -73.5522
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS212238 ·
Datacamp Limited
Top organization / ISP
Aventice LLC
·
Datacamp Limited
Top geo
Canada
·
Quebec
·
Montreal
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.30.68.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
154.30.68.0
Broadcast
154.30.68.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5072 , -0.127586
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Aventice LLC
·
M247 Europe SRL
Top geo
United Kingdom
·
England
·
London
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.30.73.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
154.30.73.0
Broadcast
154.30.73.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Aventice LLC
·
M247 Europe SRL
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
204.217.150.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
204.217.150.0
Broadcast
204.217.150.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
49.8153 , 6.12958
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
Luxembourg
·
Diekirch
·
Schieren
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
204.217.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
204.217.220.0
Broadcast
204.217.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-26.2309 , 28.0583
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS212238 ·
Datacamp Limited
Top organization / ISP
Aventice LLC
·
Datacamp Limited
Top geo
South Africa
·
Gauteng
·
Johannesburg
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
204.217.160.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
204.217.160.0
Broadcast
204.217.160.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.1162 , 8.6693
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28753 ·
Leaseweb Deutschland GmbH
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
Germany
·
Hesse
·
Frankfurt am Main
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.15.178.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
185.15.178.0
Broadcast
185.15.178.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.5019 , -73.5674
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
Aventice
·
M247 Europe SRL
Top geo
Canada
·
Quebec
·
Montreal
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
204.217.131.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
204.217.131.0
Broadcast
204.217.131.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.018 , -77.539
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS11572 ·
PhoenixNAP LLC
Top organization / ISP
Aventice LLC
·
Cogent Communications
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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