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IPv4 prefixes

AS3373 MCI-ASN

Unclassified ARIN

Overview Prefixes1 Peering Exchanges Security Graph

Shape and geography IPv4 prefixes 1 IPv6 prefixes 0

Inventory

IPv4 prefixes

1 announced · 8.19K addresses

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Prefix	Addresses	Country	RPKI	IRR	Flags
153.39.64.0/19	8,192	US	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 2026-10-30T12:05:20Z

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