83.230.99.0

Bielsko-Biala · Poland · Silesian University of Technology, Computer Centre

Autonomous system: AS8508
Country: PL
Risk score

IP address summary

IP address: 83.230.99.0
ASN: AS8508
Network operator: Silesian University of Technology, Computer Centre
ISP: Silesian University of Technology, Computer Centre
Containing network profile: 83.230.0.0/16
Operator category: Academic

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS8508
Source label: SILWEB-AS-EDU Silesian University of Technology, Computer Centre
Reference interval: 83.230.96.0 to 83.230.99.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS8508. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Poland
City: Bielsko-Biala
Region: Silesia
Postal code: Not supplied
Timezone: Europe/Warsaw
Local time: 2026-11-13 06:15:09
Approximate coordinates: 49.790, 19.065

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0 / 100

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS8508 profile

Organization: Silesian University of Technology, Computer Centre
ASN domain: polsl.pl
Operator type: Academic

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 83.230.99.0/24
Registered network name: BIELMAN
Registered network block: 83.230.99.0/24
Registration source: RIPENCC WHOIS
Company: Uniwersytet Bielsko-Bialski
Usage type: business
Company website: ubb.edu.pl

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: Uniwersytet Bielsko-Bialski
Published contact network: 83.230.99.0/24
Abuse email: abuse@ubb.edu.pl
Phone: +48 33 827 93 71
Postal address: Uniwersytet Bielsko-Bialski, Akademickie Centrum Informatyki, ul. Willowa 2, 43-309 Bielsko-Biala, Poland
Contact country: Poland

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

83.230.99.0 · live response

{
  "ip": "83.230.99.0",
  "isp": {
    "asn": "AS8508",
    "org": "Silesian University of Technology, Computer Centre",
    "isp": "Silesian University of Technology, Computer Centre"
  },
  "location": {
    "country": "Poland",
    "country_code": "PL",
    "city": "Bielsko-Biala",
    "state": "Silesia",
    "zipcode": "",
    "latitude": 49.789751599813336,
    "longitude": 19.06476200912814,
    "timezone": "Europe/Warsaw",
    "localtime": "2026-11-13T06:15:09"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}