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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Active filter:
GPON Services
·
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Snapshot
2026-03-04
Results
15
Page
1
/
1
37.63.35.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
37.63.35.0
Broadcast
37.63.35.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
42.682599999999994 , 23.322299999999995
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS12716 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
GPRS mobile
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
37.63.32.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
37.63.32.0
Broadcast
37.63.32.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
42.682599999999994 , 23.3223
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS12716 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
GPRS mobile
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
37.63.33.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
37.63.33.0
Broadcast
37.63.33.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
42.682599999999994 , 23.322300000000002
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS12716 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
GPRS mobile
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
37.63.34.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
37.63.34.0
Broadcast
37.63.34.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
42.682599999999994 , 23.322300000000002
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS12716 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
GPRS mobile
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.247.203.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
92.247.203.0
Broadcast
92.247.203.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.0812 , 25.629
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Veliko Tarnovo
·
Veliko Tarnovo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.247.202.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
92.247.202.0
Broadcast
92.247.202.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.0812 , 25.629
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Veliko Tarnovo
·
Veliko Tarnovo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
151.251.179.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
151.251.179.0
Broadcast
151.251.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.6826 , 23.3223
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
37.63.65.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.63.65.0
Broadcast
37.63.65.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.6826 , 23.3223
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
Spectrum Net Jsc
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.247.230.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
92.247.230.0
Broadcast
92.247.230.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.6826 , 23.3223
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
37.63.39.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.63.39.0
Broadcast
37.63.39.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.1513 , 24.7518
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
Spectrum Net Jsc
Top geo
Bulgaria
·
Plovdiv
·
Plovdiv
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.247.233.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
92.247.233.0
Broadcast
92.247.233.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.6826 , 23.3223
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
SPNET
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
37.63.46.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.63.46.0
Broadcast
37.63.46.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.6826 , 23.3223
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS29580 ·
A1 Bulgaria EAD
Top organization / ISP
GPON Services
·
Spectrum Net Jsc
Top geo
Bulgaria
·
Sofia-Capital
·
Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
41.216.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
41.216.105.0
Broadcast
41.216.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-1.944 , 30.062
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS37006 ·
Liquid Telecommunication Rwanda Limited
Top organization / ISP
LTR-GPON services
·
Maintainer Liquid Telecommunications Operations Limited
Top geo
Rwanda
·
Kigali
·
Kigali
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
46.229.201.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.229.201.0
Broadcast
46.229.201.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7833 , 23.7333
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 ·
Net-Surf.net Ltd.
Top organization / ISP
NetSurf.net GPON services
·
Net-Surf.net Ltd.
Top geo
Bulgaria
·
Vratsa
·
Kozloduy
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
46.229.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.229.202.0
Broadcast
46.229.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7833 , 23.7333
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 ·
Net-Surf.net Ltd.
Top organization / ISP
NetSurf.net GPON services
·
Net-Surf.net Ltd.
Top geo
Bulgaria
·
Vratsa
·
Kozloduy
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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