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:
Mobile TeleSystems
·
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Snapshot
2026-01-22
Results
54
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2
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2
81.201.18.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.201.18.0
Broadcast
81.201.18.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.8983 , 30.2618
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-10 13:43 · 2025-09-10 13:43
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
PJSC "Mobile TeleSystems"
·
OJSC "Mobile TeleSystems"
Top geo
Russia
·
St.-Petersburg
·
St Petersburg
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
5.144.73.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.144.73.0
Broadcast
5.144.73.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.2248 , 39.8872
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-08 00:49 · 2025-09-08 00:49
Top ASN
AS13055 ·
MTS PJSC
Top organization / ISP
OJSC Mobile TeleSystems
·
TELIX
Top geo
Russia
·
Vologda Oblast
·
Vologda
Window / Updated
2025-09-01 → 2025-09-08 · Updated
2026-01-14
· v2
Open report →
5.144.76.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.144.76.0
Broadcast
5.144.76.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.2248 , 39.8872
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-07 10:12 · 2025-09-07 10:12
Top ASN
AS13055 ·
MTS PJSC
Top organization / ISP
OJSC Mobile TeleSystems
·
TELIX
Top geo
Russia
·
Vologda Oblast
·
Vologda
Window / Updated
2025-09-01 → 2025-09-08 · Updated
2026-01-14
· v2
Open report →
213.87.161.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.161.0
Broadcast
213.87.161.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-26 13:26 · 2025-08-26 13:26
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile subscribers pool
·
Mobile TeleSystems
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2025-08-25 → 2025-09-01 · Updated
2026-01-14
· v2
Open report →
213.87.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.132.0
Broadcast
213.87.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-02 18:23 · 2025-08-02 18:23
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile subscribers pool
·
Mobile TeleSystems
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
46.216.8.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.216.8.0
Broadcast
46.216.8.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.901 , 27.5707
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-01 03:23 · 2025-08-01 03:23
Top ASN
AS25106 ·
Mobile TeleSystems JLLC
Top organization / ISP
— ·
Mobile TeleSystems JLLC
Top geo
Belarus
·
Minsk City
·
Minsk
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
217.66.156.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
217.66.156.0
Broadcast
217.66.156.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.8983 , 30.2618
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-20 16:59 · 2025-07-20 16:59
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile TeleSystems
·
Mobile TeleSystems PJSC
Top geo
Russia
·
St.-Petersburg
·
St Petersburg
Window / Updated
2025-07-14 → 2025-07-21 · Updated
2026-01-14
· v2
Open report →
213.87.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.194.0
Broadcast
213.87.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.7431 , 55.9678
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 10:50 · 2025-05-06 10:50
Top ASN
AS42115 ·
MTS PJSC
Top organization / ISP
MTSNET infra in Ufa
·
Mobile TeleSystems
Top geo
Russia
·
Bashkortostan Republic
·
Ufa
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
213.87.133.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.133.0
Broadcast
213.87.133.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 07:18 · 2025-05-06 07:18
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile subscribers pool
·
Mobile TeleSystems
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
213.87.130.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.130.0
Broadcast
213.87.130.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 00:43 · 2025-05-06 00:43
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile subscribers pool
·
Mobile TeleSystems
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
213.87.90.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.90.0
Broadcast
213.87.90.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 20:27 · 2025-05-05 20:27
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile subscribers pool
·
Mobile TeleSystems OJSC
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
213.87.157.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.87.157.0
Broadcast
213.87.157.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-10-13 12:59 · 2024-10-13 12:59
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Mobile subscribers pool
·
Mobile TeleSystems
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2024-10-07 → 2024-10-14 · Updated
2026-01-14
· v2
Open report →
89.175.51.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
89.175.51.0
Broadcast
89.175.51.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7487 , 37.6187
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-06-05 23:57 · 2024-06-05 23:57
Top ASN
AS8359 ·
MTS PJSC
Top organization / ISP
Unittel Ltd.
·
Mobile TeleSystems PJSC
Top geo
Russia
·
Moscow
·
Moscow
Window / Updated
2024-06-03 → 2024-06-10 · Updated
2026-01-14
· v2
Open report →
134.17.137.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
134.17.137.0
Broadcast
134.17.137.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.901 , 27.5707
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-02-22 14:19 · 2024-02-22 14:19
Top ASN
AS25106 ·
Mobile TeleSystems JLLC
Top organization / ISP
— ·
Mobile TeleSystems JLLC
Top geo
Belarus
·
Minsk City
·
Minsk
Window / Updated
2024-02-19 → 2024-02-26 · Updated
2026-01-14
· v2
Open report →
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