Skip to content

Search by AS number, IP, prefix, domain or organisation

Exchanges Countries Reports

IPv4 prefixes

AS200474 CRFreeNet CRFreeNet, z.s.

Unclassified RIPE

Overview Prefixes2 Peering Exchanges Security Graph

Shape and geography IPv4 prefixes 1 IPv6 prefixes 1

Inventory

IPv4 prefixes

1 announced · 256 addresses

Filter this page

Prefix	Addresses	Country	RPKI	IRR	Flags
185.133.240.0/24	256	CZ	RPKI valid	IRR

asn.dev is an explorer for autonomous systems: address space, network context, observed peering topology, and a full dossier on any address.

v0.19.0 · built 2026-11-09T13:05:07Z

built by cmunroe.us