AS63009 Fibercast Corporation

FIBERCASTNET - Fibercast Corporation · registered in the United States

IPv4 addresses3,58411 prefixes · <0.001% of announced IPv4

Rank in United States#5,090largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#17,277of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS63009 in ASN lookup Look up an IP in this network (216.177.1.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

216.177.1.0/24
216.177.2.0/24
216.177.3.0/24
216.177.7.0/24
216.177.9.0/24
216.177.10.0/24
216.177.15.0/24
216.177.16.0/22
216.177.24.0/24
216.177.27.0/24
216.177.30.0/24

Other ASNs named Fibercast Corporation

1 other network uses the same organisation name; together with AS63009 they announce 17,664 IPv4 addresses.

ASNNameIPv4 addresses

AS10367FIBERCAST - Fibercast Corporation US14,080

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS62705#5089 SCSB-1 - Spotsylvania County School Board3,584

AS63152#5091 CASCADE-COMMUNICATIONS-01 - Cascade Communications Company3,584

AS63156#5092 TGNA-WFAA - TEGNA Inc.3,584

AS205399#5093 HOSTIGGER Hostigger INC.3,584

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