Skip to content

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

Exchanges Countries Reports

IPv4 prefixes

AS23642 OBIS - OBIS

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
202.4.250.0/24	256	JP	No ROA	No 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 2026-11-12T21:34:26Z

built by cmunroe.us