AS19404 Quest

QUEST - Quest · registered in the United States

IPv4 addresses6,65612 prefixes · <0.001% of announced IPv4

Rank in United States#3,676largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,853of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19404 in ASN lookup Look up an IP in this network (74.113.85.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

74.113.85.0/24
74.113.87.0/24
199.47.176.0/22
207.54.1.0/24
207.54.2.0/23
207.54.4.0/23
207.54.7.0/24
207.54.8.0/22
207.54.12.0/24
207.104.165.0/24
208.67.176.0/22
208.74.236.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS17158#3673 DATTO-INT - Datto, LLC6,656

AS19273#3674 LGEENERGY - Louisville Gas & Electric6,656

AS19400#3675 SPX-FLOW-AS - SPX Flow Inc.6,656

AS19685#3677 HCIS-1 - CSI Telecom Group, Inc6,656

AS19746#3678 MMU-FIBER - Marshall Municipal Utilities6,656

AS19885#3679 ISOCENTRIC - Isocentric Networks, Incorporated6,656

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