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:
ZSTTK
·
Clear
Snapshot
2026-01-20
Results
17
Page
1
/
1
46.241.59.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
46.241.59.0
Broadcast
46.241.59.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.789 , 81.33200000000001
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-09-16 20:01 · 2025-09-16 20:17
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Altai Krai
·
Kamen'-na-Obi
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
109.171.67.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
109.171.67.0
Broadcast
109.171.67.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3498 , 83.7836
Hits / Errors
17
hits ·
0
errors
First / Last seen
2025-06-24 16:30 · 2025-06-24 19:38
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
91.105.139.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.105.139.0
Broadcast
91.105.139.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.9896 , 73.3729
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 18:16 · 2025-12-17 18:16
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Omsk Oblast
·
Omsk
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
109.171.12.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.171.12.0
Broadcast
109.171.12.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.0331 , 82.9039
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 17:40 · 2025-12-17 17:40
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Novosibirsk Oblast
·
Novosibirsk
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
91.105.156.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.105.156.0
Broadcast
91.105.156.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.362 , 83.7279
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 02:44 · 2025-12-17 02:44
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
82.200.40.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
82.200.40.0
Broadcast
82.200.40.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.0226 , 82.9317
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-14 12:54 · 2025-12-14 12:54
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Novosibirsk Oblast
·
Novosibirsk
Window / Updated
2025-12-08 → 2025-12-15 · Updated
2026-01-14
· v2
Open report →
91.105.183.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.105.183.0
Broadcast
91.105.183.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.3299 , 86.0765
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-11-28 17:26 · 2025-11-28 17:26
Top ASN
AS15774 ·
Limited Liability Company TTK-Svyaz
Top organization / ISP
JSC "Zap-SibTransTelekom"
·
ZSTTK
Top geo
Russia
·
Kemerovo Oblast
·
Kemerovo
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
94.251.78.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
94.251.78.0
Broadcast
94.251.78.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.9896 , 73.3729
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-24 21:15 · 2025-11-24 21:15
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-SibTranstelecom
·
ZSTTK
Top geo
Russia
·
Omsk Oblast
·
Omsk
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
94.251.8.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
94.251.8.0
Broadcast
94.251.8.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.0331 , 82.9039
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-06 13:36 · 2025-11-06 13:36
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-SibTranstelecom
·
ZSTTK
Top geo
Russia
·
Novosibirsk Oblast
·
Novosibirsk
Window / Updated
2025-11-03 → 2025-11-10 · Updated
2026-01-14
· v2
Open report →
37.205.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.205.89.0
Broadcast
37.205.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.9914 , 73.3645
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-10 13:22 · 2025-10-10 13:22
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Omsk Oblast
·
Omsk
Window / Updated
2025-10-06 → 2025-10-13 · Updated
2026-01-14
· v2
Open report →
46.241.58.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.241.58.0
Broadcast
46.241.58.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.789 , 81.332
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-10 16:23 · 2025-09-10 16:23
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Altai Krai
·
Kamen'-na-Obi
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
46.241.80.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.241.80.0
Broadcast
46.241.80.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.9896 , 73.3729
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-02 18:41 · 2025-08-02 18:41
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Omsk Oblast
·
Omsk
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
37.205.91.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.205.91.0
Broadcast
37.205.91.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7596 , 87.1216
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-25 18:13 · 2025-05-25 18:13
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
Zsttk RTL
·
Joint Stock Company TransTeleCom
Top geo
Russia
·
Kemerovo Oblast
·
Novokuznetsk
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
109.171.49.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.171.49.0
Broadcast
109.171.49.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.0331 , 82.9039
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-11 22:07 · 2025-05-11 22:07
Top ASN
AS15774 ·
Limited Liability Company TTK-Svyaz
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Novosibirsk Oblast
·
Novosibirsk
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
46.50.200.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.50.200.0
Broadcast
46.50.200.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.9914 , 73.3645
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-12-02 17:18 · 2024-12-02 17:18
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Omsk Oblast
·
Omsk
Window / Updated
2024-12-02 → 2024-12-09 · Updated
2026-01-14
· v2
Open report →
94.251.19.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
94.251.19.0
Broadcast
94.251.19.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.0331 , 82.9039
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-10-05 16:23 · 2023-10-05 16:23
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Novosibirsk Oblast
·
Novosibirsk
Window / Updated
2023-10-02 → 2023-10-09 · Updated
2026-01-14
· v2
Open report →
37.205.76.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.205.76.0
Broadcast
37.205.76.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.3443 , 86.0621
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-02 02:22 · 2023-08-02 02:22
Top ASN
AS21127 ·
Joint Stock Company TransTeleCom
Top organization / ISP
JSC Zap-Sib TransTeleCom
·
ZSTTK
Top geo
Russia
·
Kemerovo Oblast
·
Kemerovo
Window / Updated
2023-07-31 → 2023-08-07 · Updated
2026-01-14
· v2
Open report →
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