AS12133 Local Internet Service Company

LISCO - Local Internet Service Company · registered in the United States

IPv4 addresses20,4802 prefixes · <0.001% of announced IPv4

Rank in United States#2,116largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,088of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS12133 in ASN lookup Look up an IP in this network (69.18.0.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

69.18.0.0/18
76.76.224.0/20

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AS17403#2118 HSIS-AS - HyperSurf Internet Services, Inc.20,480

AS19963#2119 DOSUB-1 - Dutchess County BOCES20,480

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources