AS197479
"GREFNET" Miroslaw Grefkowicz
AS 197479 GREFNET-AS
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 197479 |
|---|---|
| Name | GREFNET-AS |
| Organization | "GREFNET" Miroslaw Grefkowicz |
| Country | Poland |
| Registry | RIPE NCC |
IPv4 Prefixes for AS197479
| Network | Location | Addresses | |
|---|---|---|---|
| 91.222.144.0/22 | "GREFNET" Miroslaw Grefkowicz |  Warsaw |
1,024 |
| 91.222.144.0/24 | "GREFNET" Miroslaw Grefkowicz | Warsaw |
256 |
| 91.222.145.0/24 | "GREFNET" Miroslaw Grefkowicz | Humin |
256 |
| 91.222.147.0/24 | "GREFNET" Miroslaw Grefkowicz | Warsaw |
256 |