AS15744 Silesian University of Technology, Computer Centre details

Summary

Country	Poland
Organization	Silesian University of Technology, Computer Centre
Domain	silweb.pl
Number of IPv4	45,056
Number of IPv6	7.9228× 10²⁸
AS Type	Education
Registry	RIPE NCC
Allocated	January 01, 1970 (about 55 years ago)
Updated	December 04, 2019 (about 4 years ago)

AS15744 announces 6 IPv4 ranges and 2 IPv6 ranges.

That's a total of 45,056 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
83.230.0.0/18	Pirxnet Grzegorz Bialas	16,384	RIPE NCC	ASSIGNED PA
83.230.80.0/20	Silesian University of Technology, Computer Centre	4,096	RIPE NCC	ALLOCATED PA
195.82.160.0/19	4NET S.C.	8,192	RIPE NCC	ASSIGNED PA
212.106.128.0/19	F11-net Sp. Z O.O.	8,192	RIPE NCC	ASSIGNED PA
212.106.160.0/20	Pirxnet Grzegorz Bialas	4,096	RIPE NCC	ASSIGNED PA
213.227.64.0/20	Silesian University of Technology, Computer Centre	4,096	RIPE NCC	ALLOCATED PA

Prefix	Organization	Size	Registry	Status
2a01:1df::/32	Silesian University of Technology, Computer Centre	7.9228× 10²⁸	RIPE NCC	ALLOCATED-BY-RIR
2a10:f781:10:f2d0::/64	EPIX-LORA	1.8447× 10¹⁹	RIPE NCC	ALLOCATED-BY-LIR

There are 1 peer for AS15744:

AS5617

There are 2 upstreams for AS15744:

AS13293 AS196844

There are 8 downstreams for AS15744:

AS8508 AS13000 AS34969 AS35434 AS44124 AS50231 AS199279 AS201977