Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: Equinix Warsaw, EPIX.Katowice, EPIX.Warszawa
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 87.199.0.0/18 | 16.4K |
91.1%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.64.0/19 | 8.2K |
87.9%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.96.0/20 | 4.1K |
92.4%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.128.0/20 | 4.1K |
87.8%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.112.0/21 | 2.0K |
69.3%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.136.0/21 | 2.0K |
89.7%
|
DOLSAT sp. z o.o. | PL | — | — |
| 87.199.120.0/22 | 1.0K |
68.2%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.148.0/22 | 1.0K |
87.9%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.152.0/22 | 1.0K |
86.0%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
| 87.199.126.0/24 | 256 |
91.0%
|
DOLSAT sp. z o.o. | PL | Łódź Voivodeship | Bełchatów |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS41201 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 87.199.96.0/20 | 28,667 | 2026-07-18 10:52:05 |
| 87.199.64.0/19 | 28,619 | 2026-07-18 10:52:05 |
| 87.199.126.0/24 | 27,533 | 2026-07-13 06:46:21 |
| 87.199.120.0/22 | 26,699 | 2026-07-13 06:46:21 |
| 87.199.112.0/21 | 25,135 | 2026-07-13 06:46:21 |
| 87.199.142.0/23 | 24,917 | 2026-07-18 10:52:05 |
| 87.199.0.0/18 | 22,832 | 2026-07-18 10:52:05 |
| 87.199.140.0/23 | 19,522 | 2026-07-18 10:52:05 |
| 87.199.138.0/23 | 17,999 | 2026-07-18 10:52:05 |
| 87.199.136.0/23 | 15,645 | 2026-07-18 10:52:05 |
| 87.199.28.0/24 | 6,492 | 2026-07-18 10:52:05 |
| 87.199.27.0/24 | 6,482 | 2026-07-18 10:52:05 |
| 87.199.29.0/24 | 6,476 | 2026-07-18 10:52:05 |
| 87.199.30.0/24 | 6,466 | 2026-07-18 10:52:05 |
| 87.199.23.0/24 | 6,446 | 2026-07-18 10:52:05 |
| 87.199.25.0/24 | 6,437 | 2026-07-18 10:52:05 |
| 87.199.97.0/24 | 6,434 | 2026-07-18 10:52:05 |
| 87.199.18.0/24 | 6,429 | 2026-07-18 10:52:05 |
| 87.199.24.0/24 | 6,428 | 2026-07-18 10:52:05 |
| 87.199.21.0/24 | 6,425 | 2026-07-18 10:52:05 |
| 87.199.10.0/24 | 6,423 | 2026-07-18 10:52:05 |
| 87.199.6.0/24 | 6,421 | 2026-07-18 10:52:05 |
| 87.199.20.0/24 | 6,419 | 2026-07-18 10:52:05 |
| 87.199.14.0/24 | 6,419 | 2026-07-18 10:52:05 |
| 87.199.26.0/24 | 6,418 | 2026-07-18 10:52:05 |
| 87.199.7.0/24 | 6,415 | 2026-07-18 10:52:05 |
| 87.199.51.0/24 | 6,414 | 2026-07-18 10:52:05 |
| 87.199.22.0/24 | 6,414 | 2026-07-18 10:52:05 |
| 87.199.43.0/24 | 6,411 | 2026-07-18 10:52:05 |
| 87.199.44.0/24 | 6,410 | 2026-07-18 10:52:05 |
| 87.199.47.0/24 | 6,409 | 2026-07-18 10:52:05 |
| 87.199.4.0/24 | 6,401 | 2026-07-18 10:52:05 |
| 87.199.36.0/24 | 6,399 | 2026-07-18 10:52:05 |
| 87.199.85.0/24 | 6,398 | 2026-07-18 10:52:05 |
| 87.199.37.0/24 | 6,396 | 2026-07-18 10:52:05 |
| 87.199.84.0/24 | 6,395 | 2026-07-18 10:52:05 |
| 87.199.39.0/24 | 6,393 | 2026-07-18 10:52:05 |
| 87.199.82.0/24 | 6,388 | 2026-07-18 10:52:05 |
| 87.199.16.0/24 | 6,379 | 2026-07-18 10:52:05 |
| 87.199.78.0/24 | 6,379 | 2026-07-18 10:52:05 |
| 87.199.46.0/24 | 6,372 | 2026-07-18 10:52:05 |
| 87.199.76.0/24 | 6,370 | 2026-07-18 10:52:05 |
| 87.199.12.0/24 | 6,364 | 2026-07-18 10:52:05 |
| 87.199.95.0/24 | 6,098 | 2026-07-18 10:52:05 |
| 87.199.94.0/24 | 6,094 | 2026-07-18 10:52:05 |
| 87.199.96.0/24 | 6,090 | 2026-07-18 10:52:05 |
| 87.199.98.0/24 | 6,073 | 2026-07-18 10:52:05 |
| 87.199.141.0/24 | 6,060 | 2026-07-18 10:52:05 |
| 87.199.91.0/24 | 6,052 | 2026-07-18 10:52:05 |
| 87.199.136.0/24 | 6,049 | 2026-07-18 10:52:05 |
Showing top 50 of 168 announced prefixes by sample volume.
Frequently Asked Questions
What is AS41201?
AS41201 is an Autonomous System Number assigned to DOLSAT sp. z o.o.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS41201 announce?
AS41201 announces 38.1K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Poland.
Who operates AS41201?
AS41201 is operated by DOLSAT sp. z o.o.. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS41201 registered in?
AS41201 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
