AS400538 QSi Network Solutions

QSI-NETWORK-SOLUTIONS - QSi Network Solutions · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,920largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,881of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400538 in ASN lookup Look up an IP in this network (159.112.239.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

159.112.239.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS400524#17917 LCI-ASN-01 - LCI II, Inc.256

AS400527#17918 AS-PROPONENT - Proponent256

AS400531#17919 WESTHOLT-ASN-01 - West Holt Memorial Hospital256

AS400543#17921 NHC-BGP-AS - NEWTON HEALTHCARE CORPORATION256

AS400545#17922 CYGNUS-COMMUNICATIONS - Cygnus Communications256

AS400553#17923 SUPERCORE - SuperCore LLC256

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