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Silesian University of Technology, Computer Centre logo

Silesian University of Technology, Computer Centre

🇵🇱 Poland

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS15744

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

RIPE

The type of ASN. Can be business, isp, hosting, government, or education. Type

education

Website

silweb.pl

Related ASNs have the same name or website. Related

AS8508 AS199279

IPv4 CIDRs

6

IPv4 addresses

45056

IPv6 CIDRs

1

IPv6 addresses

1

Upstreams are networks that provide transit to this ASN. Upstreams (3)

AS196844 Institute of Bioorganic Chemistry Polish Academy of S... logo Institute of Bioorganic Chemistry Polish Academy of S...
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS13293 Institute of Bioorganic Chemistry Polish Academy of S... logo Institute of Bioorganic Chemistry Polish Academy of S...

Downstreams are networks that receive transit from this ASN. Downstreams (5)

AS35434 PirxNet Grzegorz Bialas logo PirxNet Grzegorz Bialas
AS201977 Miasto Zabrze logo Miasto Zabrze
AS50231 Syrion Sp. z o.o. logo Syrion Sp. z o.o.
AS13000 Leon Sp. z o.o. logo Leon Sp. z o.o.
AS199279 Silesian University of Technology, Computer Centre logo Silesian University of Technology, Computer Centre

Peers are networks that exchange traffic with this ASN. Peers (12)

AS35434 PirxNet Grzegorz Bialas logo PirxNet Grzegorz Bialas
AS8508 Silesian University of Technology, Computer Centre logo Silesian University of Technology, Computer Centre
AS196844 Institute of Bioorganic Chemistry Polish Academy of S... logo Institute of Bioorganic Chemistry Polish Academy of S...
AS13293 Institute of Bioorganic Chemistry Polish Academy of S... logo Institute of Bioorganic Chemistry Polish Academy of S...
AS34969 Jacek Dudek trading as "Prestiz"
View more
AS201977 Miasto Zabrze logo Miasto Zabrze
AS3303 Swisscom (Schweiz) AG logo Swisscom (Schweiz) AG
AS199279 Silesian University of Technology, Computer Centre logo Silesian University of Technology, Computer Centre
AS50231 Syrion Sp. z o.o. logo Syrion Sp. z o.o.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS13000 Leon Sp. z o.o. logo Leon Sp. z o.o.
AS24482 SG.GS logo SG.GS

IPv6 CIDRs (1)

2a01:1df::/32

Location

City

Gliwice

Country

🇵🇱 Poland

Coordinates

50.29761, 18.67658

Timezone

Europe/Warsaw

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

abuse@silweb.pl

Phone

+48 32 2307686

Query via the API View API documentation

curl iplib.re/AS15744

JSON response

{
  "network": {
    "rir": "RIPE",
    "asn": 15744,
    "name": "Silesian University of Technology, Computer Centre",
    "type": "education",
    "website": "silweb.pl",
    "related": [
      8508,
      199279
    ]
  },
  "connectivity": {
    "upstreams": [
      196844,
      6939,
      13293
    ],
    "downstreams": [
      35434,
      201977,
      50231,
      13000,
      199279
    ],
    "peers": [
      35434,
      8508,
      196844,
      13293,
      34969
    ]
  },
  "location": {
    "latitude": 50.29761,
    "longitude": 18.67658,
    "country": "PL",
    "city": "Gliwice",
    "source": "whois",
    "timezone": "Europe/Warsaw"
  },
  "abuse": {
    "email": "abuse@silweb.pl",
    "phone": "+48 32 2307686"
  },
  "ipv4": {
    "ranges": [
      "83.230.0.0/18",
      "83.230.80.0/20",
      "195.82.160.0/19",
      "212.106.128.0/19",
      "212.106.160.0/20"
    ],
    "cidrs": 6,
    "ips": 45056
  },
  "ipv6": {
    "ranges": [
      "2a01:1df::/32"
    ],
    "cidrs": 1,
    "ips": 1
  }
}