AS401707 ARPHost, LLC

ARPHOST - ARPHost, LLC · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,190largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,299of 79,396 networks with IPv4

IPv63 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS401707 in ASN lookup Look up an IP in this network (78.109.20.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

78.109.20.0/23
104.232.11.0/24

IPv6 prefixes

All 2 prefixes.

2602:f4dc::/47
2602:f899:fe::/48

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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