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ASN REPORT — AS16591 · Google Fiber Inc.

Contextual Risk

Syndu matches the queried target properties against aggregated behavioral baselines across the IP hierarchy and calculates a contextual risk score from the matched dimensions.

Contextual Risk
--unknown

Context-aware score.

Total Hits
3413
Total Errors
1013
First Seen
Oct. 31, 2023, 2 a.m.
Last Seen
March 8, 2026, 2 a.m.
Risk Level
--
Risk Score
--

Dimension Baselines

Matched dimensions contribute directly to the contextual score. Each value links to the corresponding report and latest computed baseline.

Behavioral Risk

Model: v1 Computed: March 13, 2026, 9:05 a.m.
ASN risk score
12
Low
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 13, 2026, 9:05 a.m.
Raw total
315.98
Total hits
3413
Errors
1013

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
2400
3xx
0
4xx
1013
5xx
0
Unique URLs
0
Total hits
3413
First seen
Oct. 31, 2023, 2 a.m.
Last seen
March 8, 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.

216.21.173.2 low
3 /100
Last seen 2025-02-15 02:00
Hits
358
Errors
185
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.61.55.150 low
1 /100
Last seen 2024-11-10 02:00
Hits
257
Errors
150
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.57.22.42 low
1 /100
Last seen 2025-01-28 02:00
Hits
186
Errors
79
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.143.214 low
1 /100
Last seen 2025-04-22 03:00
Hits
59
Errors
34
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.114.110 low
0 /100
Last seen 2025-03-03 02:00
Hits
116
Errors
35
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.55.47.221 low
0 /100
Last seen 2025-01-04 02:00
Hits
112
Errors
21
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.47.188.117 low
0 /100
Last seen 2025-04-05 03:00
Hits
70
Errors
4
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.54.33.170 low
0 /100
Last seen 2024-01-30 02:00
Hits
70
Errors
26
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.35.37.74 low
0 /100
Last seen 2025-02-22 02:00
Hits
55
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.52.32.139 low
0 /100
Last seen 2025-02-27 02:00
Hits
54
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.32.134.189 low
0 /100
Last seen 2025-07-31 03:00
Hits
53
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.2.187 low
0 /100
Last seen 2025-01-17 02:00
Hits
47
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.34.122.222 low
0 /100
Last seen 2024-10-09 03:00
Hits
44
Errors
7
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.58.31.142 low
0 /100
Last seen 2024-09-07 03:00
Hits
36
Errors
8
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.12.225 low
0 /100
Last seen 2025-01-24 02:00
Hits
35
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.58.103.121 low
0 /100
Last seen 2024-12-09 02:00
Hits
32
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.33.56.240 low
0 /100
Last seen 2025-05-01 03:00
Hits
30
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.36.153.87 low
0 /100
Last seen 2025-05-28 03:00
Hits
30
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.35.164.120 low
0 /100
Last seen 2025-09-30 03:00
Hits
29
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.33.70.121 low
0 /100
Last seen 2025-04-10 03:00
Hits
28
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.111.186 low
0 /100
Last seen 2025-05-28 03:00
Hits
28
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.49.26.201 low
0 /100
Last seen 2025-05-22 03:00
Hits
27
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.61.71.15 low
0 /100
Last seen 2024-11-26 02:00
Hits
27
Errors
4
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.57.34.30 low
0 /100
Last seen 2024-12-04 02:00
Hits
26
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.94.212 low
0 /100
Last seen 2025-01-22 02:00
Hits
26
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.38.111.44 low
0 /100
Last seen 2025-08-21 03:00
Hits
25
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.52.29.90 low
0 /100
Last seen 2025-08-01 03:00
Hits
24
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.187.184 low
0 /100
Last seen 2025-01-31 02:00
Hits
24
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.47.186.72 low
0 /100
Last seen 2025-05-20 03:00
Hits
23
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.57.193.103 low
0 /100
Last seen 2025-09-28 03:00
Hits
22
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.61.0.233 low
0 /100
Last seen 2025-01-21 02:00
Hits
21
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.52.71.0 low
0 /100
Last seen 2025-01-09 02:00
Hits
20
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.61.8.190 low
0 /100
Last seen 2025-03-06 02:00
Hits
20
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.63.13.238 low
0 /100
Last seen 2025-03-29 03:00
Hits
20
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.112.122 low
0 /100
Last seen 2025-01-02 02:00
Hits
19
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.18.167 low
0 /100
Last seen 2025-03-03 02:00
Hits
18
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.39.51 low
0 /100
Last seen 2025-01-28 02:00
Hits
17
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.60.251.203 low
0 /100
Last seen 2025-08-07 03:00
Hits
17
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.33.252.103 low
0 /100
Last seen 2025-01-08 02:00
Hits
16
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.35.134.112 low
0 /100
Last seen 2025-03-04 02:00
Hits
14
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.36.76.245 low
0 /100
Last seen 2024-02-04 02:00
Hits
13
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.36.230.99 low
0 /100
Last seen 2024-10-15 03:00
Hits
13
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.57.171.114 low
0 /100
Last seen 2024-05-26 03:00
Hits
13
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
23.228.131.7 low
0 /100
Last seen 2024-02-08 02:00
Hits
12
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.35.236.117 low
0 /100
Last seen 2024-11-18 02:00
Hits
12
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.99.156 low
0 /100
Last seen 2025-07-26 03:00
Hits
12
Errors
8
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.1.173 low
0 /100
Last seen 2024-09-24 03:00
Hits
12
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.35.76.207 low
0 /100
Last seen 2025-05-10 03:00
Hits
11
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.49.91.72 low
0 /100
Last seen 2024-10-04 03:00
Hits
10
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.34.30.153 low
0 /100
Last seen 2026-01-27 02:00
Hits
8
Errors
3
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.63.13.172 low
0 /100
Last seen 2024-11-08 02:00
Hits
8
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.53.115.92 low
0 /100
Last seen 2026-03-08 02:00
Hits
6
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.29.176 low
0 /100
Last seen 2026-02-14 02:00
Hits
5
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.217.113 low
0 /100
Last seen 2026-02-15 02:00
Hits
5
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.35.221.1 low
0 /100
Last seen 2026-02-12 02:00
Hits
4
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.36.101.211 low
0 /100
Last seen 2025-04-28 03:00
Hits
4
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.48.27.171 low
0 /100
Last seen 2026-02-08 02:00
Hits
4
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.250.213 low
0 /100
Last seen 2025-02-09 02:00
Hits
4
Errors
4
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.55.0.42 low
0 /100
Last seen 2026-02-12 02:00
Hits
4
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.59.4.10 low
0 /100
Last seen 2026-02-07 02:00
Hits
4
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.60.151.248 low
0 /100
Last seen 2025-08-20 03:00
Hits
4
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.62.75.135 low
0 /100
Last seen 2026-02-02 02:00
Hits
4
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.33.114.175 low
0 /100
Last seen 2026-03-08 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.34.163.90 low
0 /100
Last seen 2026-02-05 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.46.18.148 low
0 /100
Last seen 2026-01-30 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.46.132.207 low
0 /100
Last seen 2026-02-23 02:00
Hits
3
Errors
2
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.49.13.6 low
0 /100
Last seen 2026-01-20 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.49.191.125 low
0 /100
Last seen 2026-02-13 02:00
Hits
3
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.7.39 low
0 /100
Last seen 2026-02-13 02:00
Hits
3
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.36.60 low
0 /100
Last seen 2026-03-05 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.50.59.247 low
0 /100
Last seen 2026-03-05 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.35.246 low
0 /100
Last seen 2026-02-14 02:00
Hits
3
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.96.182 low
0 /100
Last seen 2026-03-08 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.56.105.100 low
0 /100
Last seen 2026-01-30 02:00
Hits
3
Errors
0
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.
136.57.19.206 low
0 /100
Last seen 2026-02-05 02:00
Hits
3
Errors
1
Country
United States
ASN
AS16591
AS Org
Google Fiber Inc.