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IPv4 prefixes

AS51850 NAMEUNIT-AS

Unclassified RIPE

Overview Prefixes1 Peering Exchanges Security Graph

Shape and geography IPv4 prefixes 1 IPv6 prefixes 0

Inventory

IPv4 prefixes

1 announced · 256 addresses

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Prefix	Addresses	Country	RPKI	IRR	Flags
91.220.143.0/24	256	NO	No ROA	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 2026-10-31T20:06:57Z

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