AS30305 Black Knight IP Holding Company, LLC

LPS-1 - Black Knight IP Holding Company, LLC · registered in the United States

IPv4 addresses5,12015 prefixes · <0.001% of announced IPv4

Rank in United States#4,122largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#13,654of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS30305 in ASN lookup Look up an IP in this network (74.203.153.1) All networks in United States

IPv4 prefixes

All 15 prefixes, in address order.

74.203.153.0/24
97.65.216.0/23
174.46.104.0/23
174.47.11.0/24
204.86.64.0/23
204.86.66.0/24
204.86.70.0/23
206.201.65.0/24
206.201.66.0/24
206.201.73.0/24
206.201.74.0/24
206.201.77.0/24
206.201.79.0/24
208.93.242.0/23
209.194.0.0/24

Other ASNs named Black Knight IP Holding Company, LLC

3 other networks use the same organisation name; together with AS30305 they announce 10,752 IPv4 addresses.

ASNNameIPv4 addresses

AS26630LPS-3 - Black Knight IP Holding Company, LLC US3,584

AS31874LPS-4 - Black Knight IP Holding Company, LLC US1,024

AS55155LPS-8 - Black Knight IP Holding Company, LLC US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS27506#4119 CROWNCASTLE-AS27506 - Crown Castle Fiber LLC5,120

AS29844#4120 SENAWAVE - Sena Wave LLC5,120

AS29949#4121 BFS-49-29949 - Broadridge Financial Solutions, Inc.5,120

AS30491#4123 CROWELLP - Crowe LLP5,120

AS31998#4124 KDSNET - Konceptio Data Services LLC5,120

AS32003#4125 LITEWIRE-EV - LiteWire Internet Services, Inc.5,120

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