BigDataCloud Logo

ASN Lookup Tool
AS197479 GREFNET-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS197479
Organisation
"GREFNET" Miroslaw Grefkowicz
Name
GREFNET-AS
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#34,476 out of 79,169
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
2010-12-20
Registration Last Change
2021-07-11
Receiving From
ASN
Organisation
AS5617
PL flagOrange Polska Spolka Akcyjna
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
AS24482
SG flagSG.GS
IPv4 Active Prefixes
PrefixRange FromRange To
91.222.144.0/2491.222.144.091.222.144.255
91.222.145.0/2491.222.145.091.222.145.255
91.222.146.0/2491.222.146.091.222.146.255
91.222.147.0/2491.222.147.091.222.147.255