AS399578 Hillside (Shared Services US) LLC

HTUL - Hillside (Shared Services US) LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,719largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,657of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399578 in ASN lookup Look up an IP in this network (78.143.242.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

78.143.242.0/24

Other ASNs named Hillside (Shared Services US) LLC

2 other networks use the same organisation name; together with AS399578 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS397192HTUL-CDN-01 - Hillside (Shared Services US) LLC US768

AS397065US-NJ - Hillside (Shared Services US) LLC US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS399540#17716 ABSCI-US-001 - AbSci Corporation256

AS399551#17717 MILLENNIUM-SYSTEMS-INC - Millennium Systems, Inc.256

AS399563#17718 BUNN-O-001 - BUNN-O-MATIC CORPORATION256

AS399579#17720 CPASNET2 - Centerview Partners, LLC256

AS399582#17721 VLL-ASN-01 - Voice Logic, LLC.256

AS399592#17722 IGO-TECHNOLOGY - iGo Technology, Inc.256

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