AS49787
STRONG-PC Tomasz Piekarski
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: EPIX.Katowice
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.90.112.0/21 | 2.0K |
97.2%
|
STRONG-PC Tomasz Piekarski | PL | Silesia | Tarnowskie Góry |
| 156.67.96.0/22 | 1.0K |
100.0%
|
STRONG-PC Tomasz Piekarski | DE | — | — |
| 195.242.134.0/23 | 512 |
99.8%
|
STRONG-PC Tomasz Piekarski | PL | Lower Silesia | Kamieniec Ząbkowicki |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS49787 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 |
|---|---|---|
| 91.90.112.0/21 | 11,476 | 2026-07-31 04:43:56 |
| 195.242.134.0/23 | 11,429 | 2026-07-31 04:43:56 |
| 156.67.96.0/22 | 11,349 | 2026-07-31 04:43:56 |
| 91.90.112.148/32 | 19 | 2026-06-17 19:40:24 |
| 195.242.134.50/32 | 8 | 2026-07-27 11:30:52 |
| 91.90.119.235/32 | 5 | 2026-07-29 13:43:58 |
| 91.90.119.251/32 | 2 | 2026-06-03 20:50:30 |
| 91.90.116.30/32 | 2 | 2026-07-21 11:51:54 |
| 195.242.134.198/32 | 2 | 2026-05-25 17:43:11 |
| 91.90.119.206/32 | 1 | 2026-05-22 12:25:03 |
Frequently Asked Questions
What is AS49787?
AS49787 is an Autonomous System Number assigned to STRONG-PC Tomasz Piekarski. 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 AS49787 announce?
AS49787 announces 3.6K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Poland.
Who operates AS49787?
AS49787 is operated by STRONG-PC Tomasz Piekarski. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS49787 registered in?
AS49787 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
