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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: PTK CENTERTEL mobile data services · Clear
Snapshot 2026-03-07 Results 32 Page 1 / 1

37.225.86.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.225.86.0
Broadcast
37.225.86.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.2571 , 22.5204
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lublin · Lublin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.128.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.47.128.0
Broadcast
37.47.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.4056 , 16.9302
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

46.134.27.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
46.134.27.0
Broadcast
46.134.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.3265 , 19.1366
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Silesia · Będzin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.121.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.47.121.0
Broadcast
37.47.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0597 , 19.9414
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.94.89.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
91.94.89.0
Broadcast
91.94.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2022 , 20.9862
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL mobile data services · Orange Polska S.A.
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.225.41.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.225.41.0
Broadcast
37.225.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7652 , 19.4544
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Łódź Voivodeship · Lodz
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.94.11.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
91.94.11.0
Broadcast
91.94.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.429 , 14.5471
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL mobile data services · Orange Polska S.A.
Top geo
Poland · West Pomerania · Szczecin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.94.80.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
91.94.80.0
Broadcast
91.94.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2372 , 21.0123
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL mobile data services · Orange Polska S.A.
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.216.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.47.216.0
Broadcast
37.47.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.3512 , 18.6117
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Pomerania · Gdansk
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

46.134.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.134.170.0
Broadcast
46.134.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2882 , 19.014
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Silesia · Katowice
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.184.79.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.184.79.0
Broadcast
5.184.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2297 , 21.0122
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.110.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.110.0
Broadcast
31.60.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1226 , 17.0287
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.47.181.0
Broadcast
37.47.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3948 , 16.9189
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.15.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.15.0
Broadcast
31.60.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.101 , 17.0295
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.97.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.97.0
Broadcast
31.60.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1056 , 17.0281
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.61.250.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.61.250.0
Broadcast
31.61.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2378 , 20.9912
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.225.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.225.91.0
Broadcast
37.225.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.2529 , 22.5534
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lublin · Lublin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.71.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.47.71.0
Broadcast
37.47.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0663 , 19.9503
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

46.134.85.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.134.85.0
Broadcast
46.134.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2557 , 19.0148
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Silesia · Katowice
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.184.87.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.184.87.0
Broadcast
5.184.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2297 , 21.0122
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.114.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.114.0
Broadcast
31.60.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1046 , 17.03
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.30.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.30.0
Broadcast
31.60.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1046 , 17.03
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.32.0
Broadcast
31.60.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1329 , 17.0394
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.58.0
Broadcast
31.60.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1162 , 17.0132
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.225.82.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.225.82.0
Broadcast
37.225.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.2481 , 22.5605
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lublin · Lublin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.60.26.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.60.26.0
Broadcast
31.60.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.106 , 17.0604
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.61.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.61.176.0
Broadcast
31.61.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2288 , 21.0879
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.142.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.47.142.0
Broadcast
37.47.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.4081 , 16.9277
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.47.214.0
Broadcast
37.47.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.3757 , 18.5987
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Pomerania · Gdansk
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.184.238.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.184.238.0
Broadcast
5.184.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2683 , 19.0219
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Silesia · Katowice
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.94.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.94.66.0
Broadcast
91.94.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL mobile data services · Orange Polska S.A.
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.94.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.94.108.0
Broadcast
91.94.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.1032 , 20.6738
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL mobile data services · PTK CENTERTEL mobile data services
Top geo
Poland · Mazovia · Kady
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →