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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.m.
Report for 211.221.237.0/24 • South Korea • Korea Telecom City report ASN report

High-level context about this subnet: size, density, traffic, risk, and geographic footprint.

Traffic ready Risk ready Snapshot ready Window Jan. 15, 2024, midnight → Jan. 22, 2024, midnight Model v1
CIDR
211.221.237.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
211.221.237.0
Broadcast / Last
211.221.237.255
Observed IPs
1
Footprint
0.391%
Total Hits
256
Total Errors
0
Risk Score
12
Risk Level
low
First Seen
Jan. 19, 2024, 9:42 p.m.
Last Seen
Jan. 19, 2024, 9:43 p.m.
Top Location
Hwaseong-si , Gyeonggi-do • South Korea
Top ASN
AS4766 • Korea Telecom

Risk

Model: v1
Subnet risk score
12
Low
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
cred 42 hits 154.00 pts
sfp 22 hits 106.48 pts
scan_velocity 34 hits 59.76 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
320.24
Total hits
256
Errors
0

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the subnet traffic rollup.

Loading activity…
Rendering hits per day for this subnet.
Daily activity (hits per day).

Annotators (All-time)

Heatmap of annotator × severity for this subnet. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
cred
total=42 · weighted=154.00
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 28 1 154.00
cred 28
0 14 1 0.00
cred 14
sfp
total=22 · weighted=106.48
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
22 22 1 106.48
sensitive_file 22
scan_velocity
total=34 · weighted=59.76
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 8 1 14.40
scan_velocity 8
24 2 1 8.64
scan_velocity 2
22 2 1 7.92
scan_velocity 2
20 2 1 7.20
scan_velocity 2
18 2 1 6.48
scan_velocity 2
16 2 1 5.76
scan_velocity 2
14 2 1 5.04
scan_velocity 2
12 2 1 4.32
scan_velocity 2
0 12 1 0.00
scan_velocity 12

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads one aggregation and renders a donut.

Loading status mix…
Fetching one histogram and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this subnet (all IPs with coordinates).

Loading map…

Interesting IPs

Top risky peers inside this subnet (latest snapshot). Sorted by risk score, then hits.

211.221.237.99 low
Open report
12 /100
Last seen 2024-01-19 21:43
Hits
256
Errors
0
Country
South Korea
ASN
AS4766
AS Org
Korea Telecom

Other subnets in this ASN / org

Compares other subnet snapshots matching this report’s ASN/org identity. “Same window” keeps the comparison within the latest snapshot window.

121.152.220.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-15 07:21
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Daedeok-gu, Daejeon, South Korea
121.164.82.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-19 18:17
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Yangju, Gyeonggi-do, South Korea
121.169.184.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-15 06:58
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Seongnam-si, Gyeonggi-do, South Korea
210.123.132.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-15 03:43
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Daegu, Daegu, South Korea
222.100.194.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-20 12:19
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Gwanak-gu, Seoul, South Korea
59.22.208.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-21 23:27
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Changwon, Gyeongsangnam-do, South Korea
59.26.123.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-21 10:21
Hits
1
IPs
1
Footprint
0.391%
ASN
AS4766
AS Org
Korea Telecom
Geo
Daejeon, Daejeon, South Korea