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:
SK Telecom
·
Clear
Snapshot
2026-01-24
Results
19
Page
1
/
1
211.234.180.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
42
Prefix / IP version
/24 · IPv4
Network
211.234.180.0
Broadcast
211.234.180.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
42
hits ·
4
errors
First / Last seen
2025-01-26 12:01 · 2025-01-26 12:03
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
SK-TELECOM
·
SK Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
223.38.54.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
38
Prefix / IP version
/24 · IPv4
Network
223.38.54.0
Broadcast
223.38.54.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4906 , 127.01679999999999
Hits / Errors
38
hits ·
2
errors
First / Last seen
2025-05-24 15:39 · 2025-05-24 15:40
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
— ·
SK-TELECOM
Top geo
South Korea
·
Seoul
·
Seocho-gu
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
223.38.95.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
34
Prefix / IP version
/24 · IPv4
Network
223.38.95.0
Broadcast
223.38.95.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5015 , 127.00130000000001
Hits / Errors
34
hits ·
0
errors
First / Last seen
2025-08-26 12:35 · 2025-08-26 12:36
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
— ·
SK-TELECOM
Top geo
South Korea
·
Seoul
·
Seocho-gu
Window / Updated
2025-08-25 → 2025-09-01 · Updated
2026-01-14
· v2
Open report →
211.234.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
211.234.199.0
Broadcast
211.234.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5015 , 127.0013
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-01-10 05:18 · 2025-01-10 05:18
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
SK Telecom
·
SK Telecom
Top geo
South Korea
·
Seoul
·
Seocho-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
211.234.204.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
211.234.204.0
Broadcast
211.234.204.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5015 , 127.0013
Hits / Errors
12
hits ·
0
errors
First / Last seen
2024-09-27 06:21 · 2024-09-27 06:21
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
SK-TELECOM
·
SK Telecom
Top geo
South Korea
·
Seoul
·
Seocho-gu
Window / Updated
2024-09-23 → 2024-09-30 · Updated
2026-01-14
· v2
Open report →
146.120.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
146.120.196.0
Broadcast
146.120.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.8215 , 107.6145
Hits / Errors
3
hits ·
2
errors
First / Last seen
2026-01-02 18:25 · 2026-01-02 18:25
Top ASN
AS208087 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
Novosibirsk Telecommunication Company Ltd
·
Ediniy Operator Svyazi LLC
Top geo
Russia
·
Buryatiya Republic
·
Ulan-Ude
Window / Updated
2025-12-29 → 2026-01-05 · Updated
2026-01-14
· v2
Open report →
91.210.216.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
91.210.216.0
Broadcast
91.210.216.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7575 , 87.136
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-09-21 15:43 · 2025-09-21 15:43
Top ASN
AS47530 ·
Novokuznetsk Telecom Ltd
Top organization / ISP
Novokuznetsk Telecom Ltd
·
Novokuznetsk Telecom Ltd second
Top geo
Russia
·
Kemerovo Oblast
·
Novokuznetsk
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
185.190.42.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
185.190.42.0
Broadcast
185.190.42.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7585 , 60.7079
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-12 17:45 · 2025-05-12 17:45
Top ASN
AS48043 ·
Ozyorsk Telecom CJSC.
Top organization / ISP
— ·
UKS
Top geo
Russia
·
Chelyabinsk Oblast
·
Ozersk
Window / Updated
2025-05-12 → 2025-05-19 · Updated
2026-01-14
· v2
Open report →
5.129.178.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.129.178.0
Broadcast
5.129.178.255
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 10:14 · 2025-12-17 10:14
Top ASN
AS60119 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
Novosibirsk Telecommunication Company Ltd
·
Novosibirsk Telecommunication Company Ltd.
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
5.129.177.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.129.177.0
Broadcast
5.129.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
56.1051 , 69.4939
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 08:15 · 2025-12-17 08:15
Top ASN
AS60119 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
Novosibirsk Telecommunication Company Ltd
·
Novosibirsk Telecommunication Company Ltd.
Top geo
Russia
·
Tyumen Oblast
·
Ishim
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
146.120.197.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
146.120.197.0
Broadcast
146.120.197.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.8215 , 107.6145
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 06:12 · 2025-12-17 06:12
Top ASN
AS208087 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
Novosibirsk Telecommunication Company Ltd
·
Ediniy Operator Svyazi LLC
Top geo
Russia
·
Buryatiya Republic
·
Ulan-Ude
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
5.129.189.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.129.189.0
Broadcast
5.129.189.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.362 , 83.7279
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-01 04:24 · 2025-12-01 04:24
Top ASN
AS60119 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
EDINOS
·
Novosibirsk Telecommunication Company Ltd.
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-12-01 → 2025-12-08 · Updated
2026-01-14
· v2
Open report →
5.129.183.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.129.183.0
Broadcast
5.129.183.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.362 , 83.7279
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-14 12:14 · 2025-10-14 12:14
Top ASN
AS60119 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
EDINOS
·
Novosibirsk Telecommunication Company Ltd.
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-10-13 → 2025-10-20 · Updated
2026-01-14
· v2
Open report →
5.129.179.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.129.179.0
Broadcast
5.129.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.362 , 83.7279
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-06 07:45 · 2025-10-06 07:45
Top ASN
AS60119 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
Novosibirsk Telecommunication Company Ltd
·
Novosibirsk Telecommunication Company Ltd.
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-10-06 → 2025-10-13 · Updated
2026-01-14
· v2
Open report →
5.129.191.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.129.191.0
Broadcast
5.129.191.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.362 , 83.7279
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-02 06:12 · 2025-10-02 06:12
Top ASN
AS60119 ·
Ediniy Operator Svyazi LLC
Top organization / ISP
EDINOS
·
Novosibirsk Telecommunication Company Ltd.
Top geo
Russia
·
Altai Krai
·
Barnaul
Window / Updated
2025-09-29 → 2025-10-06 · Updated
2026-01-14
· v2
Open report →
185.190.41.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
185.190.41.0
Broadcast
185.190.41.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.7585 , 60.7079
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-29 12:19 · 2025-04-29 12:19
Top ASN
AS48043 ·
Ozyorsk Telecom CJSC.
Top organization / ISP
— ·
UKS
Top geo
Russia
·
Chelyabinsk Oblast
·
Ozersk
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
61.250.32.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
61.250.32.0
Broadcast
61.250.32.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.566 , 126.995
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-03 00:55 · 2025-04-03 00:55
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
— ·
SK-TELECOM
Top geo
South Korea
·
Seoul
·
Seoul
Window / Updated
2025-03-31 → 2025-04-07 · Updated
2026-01-14
· v2
Open report →
211.234.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
211.234.198.0
Broadcast
211.234.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5015 , 127.0013
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-10 05:18 · 2025-01-10 05:18
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
SK-TELECOM
·
SK Telecom
Top geo
South Korea
·
Seoul
·
Seocho-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
223.38.73.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
223.38.73.0
Broadcast
223.38.73.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5015 , 127.0013
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-12-16 12:31 · 2024-12-16 12:31
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
— ·
SK-TELECOM
Top geo
South Korea
·
Seoul
·
Seocho-gu
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
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