AS398772 Fiber Optical Network LLC

FIBERASN-US - Fiber Optical Network LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,555largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,468of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398772 in ASN lookup Look up an IP in this network (185.168.156.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

185.168.156.0/24

Other ASNs named Fiber Optical Network LLC

1 other network uses the same organisation name; together with AS398772 they announce 46,848 IPv4 addresses.

ASNNameIPv4 addresses

AS6282FONL-6282 - Fiber Optical Network LLC US46,592

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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