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Summary IP address summary information Name
STRONG-PC Tomasz Piekarski Country
Website
Hosted domains
136 IPv4 addresses
3,584 IPv6 addresses
1.21 × 1024 ASN type
ISP Registry
RIPE Allocated
17 years ago on Sep 10, 2009 Updated
3 years ago on Jul 10, 2023
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS49787
What is an ASN? Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS49787 at robtex .
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Data Data
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Resources Resources
Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f5 156.67.98.48
traceroute to 156.67.98.48 (156.67.98.48 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Warsaw, PL
On October 9, 2026
Netblock Company Num of IPs STRONG-PC Tomasz Piekarski
2,048 STRONG-PC Tomasz Piekarski
1,024 STRONG-PC Tomasz Piekarski
512
Powered by IP Ranges data There are 6 peers for this ASN.
There are 2 upstreams for this ASN.
ASN Name Rank AS31242 P4 Sp. z o.o. #1,112 AS50607 Stowarzyszenie e-Poludnie #815
There are 0 downstreams for this ASN.
No downstreams found.
Important routers in AS49787 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 100%
Held location over 1 year 100%
Median days between moves 424 days
Geolocation scope National How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 136 domain names hosted across 15 IP addresses on this ASN.
Pingable IPs 15 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 91.90.119.145 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.75ms from Wrocław, PL 91.90.114.1 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.76ms from Wrocław, PL 156.67.96.33 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.99ms from Wrocław, PL 156.67.98.130 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 4.11ms from Wrocław, PL 156.67.99.172 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 4.16ms from Wrocław, PL 195.242.134.30 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.75ms from Wrocław, PL 91.90.115.129 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.78ms from Wrocław, PL 91.90.117.1 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.81ms from Wrocław, PL 91.90.112.1 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.82ms from Wrocław, PL 91.90.118.193 Ping AS49787 STRONG-PC Tomasz Piekarski #24,289 3.82ms from Wrocław, PL
Show more
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
Times shown in Poland local time (UTC+1). Less More
Peak hour 20:00–21:00
Active hours 20 hrs
Weekend vs weekday weekdays heavier
Busiest day Tue
Network type Consumer ISP
Geography Poland New IPinfo Places identifies hotels, airports, stadiums, and more with building-level precision.
Explore Places 
Retail
Water Park
Hotel