AS19272 Rochester Colo LLC

RCL-268-19272 - Rochester Colo LLC · registered in the United States

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in United States#6,010largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#21,494of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19272 in ASN lookup Look up an IP in this network (199.180.64.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.180.64.0/21

IPv6 prefixes

All 1 prefix.

2604:2620::/32

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AS21748#6011 SKYCOM1 - SKYCOM12,048

AS21858#6012 ASCENT-DATA-LLC - Ascent Data, LLC2,048

AS22464#6013 NELTC-ISP - Northeast Louisiana Telephone Company, Inc.2,048

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