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Location The geographic location associated with this IP address, including city, region, and country. | Katowice, Silesia, PL |
ASN An autonomous system is a collection of connected Internet Protocol routing prefixes under the control of one or more network operators on behalf of a single administrative entity or domain, that presents a common and clearly defined routing policy to the Internet. | AS8508 This prefix is RPKI valid — covered by a valid ROA (Route Origin Authorization) |
Hostname On the Internet, a hostname is a domain name assigned to a host computer. This is usually a combination of the host's local name with its parent domain's name. | host21.bs.katowice.pl |
Range IP block that the IP address is part of. | 91.220.103.0/24 |
Company Company behind the IP traffic. | Biblioteka Slaska |
Hosted domains Number of domains hosted on this IP address | 0 |
Privacy Whether the IP is using a VPN or another method to hide it. | False |
Anycast Anycast addresses are addresses that are shared by multiple systems. | False |
AS Type ISP, business or hosting. | education |
Abuse contact Information belonging to the abuse contact. |
IP Geolocation
| Field | Value |
|---|---|
| City | Katowice |
| State | Silesia |
| Country | Poland |
| Postal | 40-003 |
| Local time | 08:17 PM, Thursday, March 26, 2026 |
| Timezone | Europe/Warsaw |
| Coordinates | 50.2597 N, 19.0217 E |
IP Geolocation data
IP geolocation lookup is the identification of an IP address' geographic location in the real world.
Useful for Web Personalization and Financial TechnologyAnonymization
- VPN
- Proxy
- Tor
- Relay
- Hosting
- Residential Proxy
Privacy Detection data
Detects various methods used to mask a user's true IP address, including VPN detection, proxy detection, tor usage, relay usage, or a connection via a hosting provider.
Useful for Cybersecurity and Financial TechnologyASN
AS8508 — Silesian University of Technology, Computer Centre
- Domainpolsl.pl
- ASN TypeEducation
- Route91.220.103.0/24
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for CybersecurityCompany
Biblioteka Slaska
Company data
Provides the company behind the IP address. This includes the company’s name, domain name, and what type of company it is: ISP, business, or hosting.).
Useful for Account Based MarketingAbuse
Abuse Contact data
Our abuse contact API returns data containing information belonging to the abuse contact of every IP address on the Internet.
Useful for Cybersecurity
