Skip to content

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

Exchanges Countries Reports

IPv4 prefixes

AS20701 CZNIC-AS3

Unclassified RIPE

Overview Prefixes3 Peering Exchanges Security Graph

Shape and geography IPv4 prefixes 2 IPv6 prefixes 1

Inventory

IPv4 prefixes

2 announced · 512 addresses

Filter this page

Prefix	Addresses	Country	RPKI	IRR	Flags
185.43.135.0/24	256	CZ	RPKI valid	IRR
193.17.47.0/24	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 2026-10-18T12:05:55Z

built by cmunroe.us