Summary

Country
PL Poland
Organization Grefnet Miroslaw Grefkowicz
Domain grefnet.pl
Number of IPv4 1,792
Number of IPv6 0
AS Type ISP
Registry RIPE NCC
Allocated December 20, 2010 (about 14 years ago)
Updated July 11, 2021 (about 3 years ago)

IP Ranges

AS197479 announces 4 IPv4 ranges and 0 IPv6 range.

That's a total of 1,792 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
91.222.144.0/22
PL Grefnet Miroslaw Grefkowicz
1,024 RIPE NCC ASSIGNED PI
91.222.144.0/24
PL Grefnet Miroslaw Grefkowicz
256 RIPE NCC ASSIGNED PI
91.222.145.0/24
PL Grefnet Miroslaw Grefkowicz
256 RIPE NCC ASSIGNED PI
91.222.147.0/24
PL Grefnet Miroslaw Grefkowicz
256 RIPE NCC ASSIGNED PI

Peers

There are 4 peers for AS197479:

Upstreams

There are 1 upstream for AS197479:

Downstreams

There is no downstream for AS197479.

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