Summary

Country
PL 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)

IP Ranges

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
PL Pirxnet Grzegorz Bialas
16,384 RIPE NCC ASSIGNED PA
83.230.80.0/20
PL Silesian University of Technology, Computer Centre
4,096 RIPE NCC ALLOCATED PA
195.82.160.0/19
PL 4NET S.C.
8,192 RIPE NCC ASSIGNED PA
212.106.128.0/19
PL F11-net Sp. Z O.O.
8,192 RIPE NCC ASSIGNED PA
212.106.160.0/20
PL Pirxnet Grzegorz Bialas
4,096 RIPE NCC ASSIGNED PA
213.227.64.0/20
PL Silesian University of Technology, Computer Centre
4,096 RIPE NCC ALLOCATED PA
Prefix Organization Size Registry Status
2a01:1df::/32
PL Silesian University of Technology, Computer Centre
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a10:f781:10:f2d0::/64
PL EPIX-LORA
1.8447× 1019 RIPE NCC ALLOCATED-BY-LIR

Peers

There are 1 peer for AS15744:

Upstreams

There are 2 upstreams for AS15744:

Downstreams

There are 8 downstreams for AS15744:

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