AS400988 Salt Lake County

SLCO-ASN-01 - Salt Lake County · registered in the United States

IPv4 addresses3,0723 prefixes · <0.001% of announced IPv4

Rank in United States#5,411largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,108of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400988 in ASN lookup Look up an IP in this network (198.50.0.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

198.50.0.0/21
204.99.178.0/23
204.99.184.0/23

Similar-sized networks in United States

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AS400205#5410 INFONETWORKS - InfoNet3,072

AS401063#5412 COLTON-COG-ORG - COLTONTEL3,072

AS401362#5413 HOST4NERD - HOST4NERD LLC3,072

AS401654#5414 DAWNVENTURES - Dawn Ventures3,072

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