AS203645

Jan Ryznar

AS 203645 RYZNAR-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.

1,024 IP addresses
ASN203645
NameRYZNAR-AS
OrganizationJan Ryznar
CountryCzechia  
RegistryRIPE NCC
IPv4 addresses1,024
IPv6 /64 networks1.75 x 227
Prefixes27
IPv4 Prefixes for AS203645
Network Location Addresses
185.133.188.0/24 Jan Ryznar   Prague 256
185.133.189.0/24 Jan Ryznar   Prague 256
185.133.190.0/24 RPSv4   Olšany 256
185.133.191.0/24 Jan Ryznar   Prague 256
IPv6 Prefixes for AS203645 - showing the first 20 of 23 networks
Network Location /64 Prefixes
2a01:7d20:1000::/40 RPSv6   Olšany 224
2a01:7d20:100::/40 RPSv6   Olšany 224
2a01:7d20:101::/48 RPSv6   Olšany 216
2a01:7d20:1200::/40 RPSv6   Olšany 224
2a01:7d20:1201::/48 RPSv6   Olšany 216
2a01:7d20:2000::/40 Jan Ryznar   Olšany 224
2a01:7d20:200::/40 RPSv6   Olšany 224
2a01:7d20:2011::/48 Jan Ryznar   Olšany 216
2a01:7d20:201::/48 RPSv6   Olšany 216
2a01:7d20:2300::/40 Jan Ryznar   Olšany 224
2a01:7d20:2311::/48 Jan Ryznar   Olšany 216
2a01:7d20:300::/40 RPSv6   Olšany 224
2a01:7d20:300::/48 RPSv6   Olšany 216
2a01:7d20:302::/48 RPSv6   Prague 216
2a01:7d20:500::/40 Jan Ryznar   Prague 224
2a01:7d20:700::/40 Jan Ryznar   Prague 224
2a01:7d20:7d20::/48 Jan Ryznar   Olšany 216
2a01:7d20:a00::/40 Jan Ryznar   Prague 224
2a01:7d20:a01::/48 Jan Ryznar   Prague 216
2a01:7d20:c00::/40 Jan Ryznar   Prague 224