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ASN REPORT — AS43037 · Seznam.cz, a.s.

First sighted: Oct. 28, 2024, 2 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
88 (High)
Total hits
12228
Total errors
2880
Observed IPs
38
Top country
Top city
Top region

Risk

Model: v1 Computed: March 3, 2026, 7:54 p.m.
ASN risk score
88
High
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from ASN rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
No annotator totals available.
Technical summary
Computed at
March 3, 2026, 7:54 p.m.
Raw total
5374.84
Total hits
12228
Errors
2880

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

Loading activity…
Daily activity (hits per day). Total in window: .
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
9348
3xx
0
4xx
2880
5xx
0
Unique URLs
0
Total hits
12228
First seen
Oct. 28, 2024, 2 a.m.
Last seen
March 2, 2026, 2 a.m.

HTTP Status Breakdown

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

Loading status mix…
Running one aggregation and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this ASN snapshot (peer IPs with coordinates).

Loading map…

SUBNETS HELD BY THIS ASN

Derived from report_ipaddress rows mapped to this ASN. Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

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

77.75.76.163 high
100 /100
Last seen 2026-02-12 02:00
Hits
2430
Errors
211
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.101 med
58 /100
Last seen 2024-11-14 02:00
Hits
1517
Errors
166
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.168 low
30 /100
Last seen 2026-02-27 02:00
Hits
1926
Errors
269
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.54 low
28 /100
Last seen 2026-02-23 02:00
Hits
2251
Errors
928
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.54 low
26 /100
Last seen 2026-03-01 02:00
Hits
2123
Errors
893
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.17 low
8 /100
Last seen 2026-03-02 02:00
Hits
416
Errors
169
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.162 low
6 /100
Last seen 2025-08-29 03:00
Hits
168
Errors
130
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.167 low
5 /100
Last seen 2026-02-17 02:00
Hits
271
Errors
5
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.166 low
5 /100
Last seen 2025-08-19 03:00
Hits
79
Errors
38
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.72 low
5 /100
Last seen 2026-02-06 02:00
Hits
42
Errors
8
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.32 low
3 /100
Last seen 2026-03-01 02:00
Hits
165
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.171 low
3 /100
Last seen 2026-02-28 02:00
Hits
157
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.165 low
3 /100
Last seen 2026-02-24 02:00
Hits
154
Errors
10
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.171 low
3 /100
Last seen 2026-02-22 02:00
Hits
138
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.170 low
3 /100
Last seen 2025-11-27 02:00
Hits
35
Errors
4
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.165 low
2 /100
Last seen 2026-02-19 02:00
Hits
122
Errors
25
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.164 low
1 /100
Last seen 2026-02-27 02:00
Hits
35
Errors
6
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.109 low
0 /100
Last seen 2026-02-20 02:00
Hits
18
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.95 low
0 /100
Last seen 2026-02-27 02:00
Hits
17
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.17 low
0 /100
Last seen 2026-02-23 02:00
Hits
17
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.162 low
0 /100
Last seen 2026-02-26 02:00
Hits
15
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.166 low
0 /100
Last seen 2026-02-25 02:00
Hits
14
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.32 low
0 /100
Last seen 2026-02-26 02:00
Hits
14
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.62 low
0 /100
Last seen 2026-02-28 02:00
Hits
14
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.109 low
0 /100
Last seen 2026-02-20 02:00
Hits
13
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.36 low
0 /100
Last seen 2026-02-26 02:00
Hits
13
Errors
3
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.160 low
0 /100
Last seen 2026-02-28 02:00
Hits
11
Errors
2
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.170 low
0 /100
Last seen 2026-02-27 02:00
Hits
11
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.167 low
0 /100
Last seen 2026-02-26 02:00
Hits
8
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.172 low
0 /100
Last seen 2026-02-28 02:00
Hits
8
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.79.95 low
0 /100
Last seen 2024-11-14 02:00
Hits
7
Errors
2
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.160 low
0 /100
Last seen 2024-11-20 02:00
Hits
5
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.77.36 low
0 /100
Last seen 2026-02-10 02:00
Hits
4
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.172 low
0 /100
Last seen 2026-03-02 02:00
Hits
3
Errors
1
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.169 low
0 /100
Last seen 2026-03-02 02:00
Hits
2
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.161 low
0 /100
Last seen 2025-11-07 02:00
Hits
2
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.78.163 low
0 /100
Last seen 2026-03-01 02:00
Hits
2
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.
77.75.76.161 low
0 /100
Last seen 2024-12-10 02:00
Hits
1
Errors
0
Country
Czechia
ASN
AS43037
AS Org
Seznam.cz, a.s.