Skip to content

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

Exchanges Countries Reports

IPv4 prefixes

AS397870 SFI - The Santa Fe Institute

Unclassified ARIN

Overview Prefixes1 Peering Exchanges Security Graph

Shape and geography IPv4 prefixes 1 IPv6 prefixes 0

Inventory

IPv4 prefixes

1 announced · 256 addresses

Filter this page

Prefix	Addresses	Country	RPKI	IRR	Flags
192.12.12.0/24	256	US	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 2026-11-12T21:34:26Z

built by cmunroe.us