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AS40646 FiberOptics R US

FRUL-1-40646 - FiberOptics R US · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in United States#12,848largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#59,963of 79,396 networks with IPv4
IPv64,096 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 199.188.158.0/24

IPv6 prefixes

All 1 prefix.

  • 2602:fe67::/36

Similar-sized networks in United States

ASNNameIPv4 addresses
AS33677#12845 509FIBER - 509fiber256
AS35930#12846 DCOD - Datacenter on demand LLC256
AS35990#12847 CSL-765-35990 - Citizen Support LLC256
AS40713#12849 OCI-01 - Orbiting Code, Inc.256
AS46365#12850 CYANSYN - CYANSYN CO.256
AS46857#12851 10X-NETWORKS - SSL Wireless, 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