AS25851 ALTIUS Broadband, LLC

ALTIUS-FL-AS - ALTIUS Broadband, LLC · registered in the United States

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in United States#6,254largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#23,050of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS25851 in ASN lookup Look up an IP in this network (205.207.100.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

205.207.100.0/22
208.85.12.0/22

Other ASNs named ALTIUS Broadband, LLC

1 other network uses the same organisation name; together with AS25851 they announce 8,448 IPv4 addresses.

ASNNameIPv4 addresses

AS63060ALTIUS-IN-AS - ALTIUS Broadband, LLC US6,400

Similar-sized networks in United States

ASNNameIPv4 addresses

AS25692#6251 AEGISINFOSYS - AEGIS INFORMATION SYSTEMS INC2,048

AS25809#6252 BOSE-CORPORATION-US - Bose Corporation2,048

AS25842#6253 ADVANCE2K - Advance 2000, Inc.2,048

AS25937#6255 TRANS-VIDEO - Trans-Video, Inc.2,048

AS25941#6256 SUPERCLUBS-25941 - SuperClubs.com2,048

AS25943#6257 COUNTRY-CONNECTIONS-LLC - Point Broadband Fiber Holding, LLC2,048

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