ResearchRouting table, looking glass, RPKI & IRR

216.177.4.0/24 Fibercast Corporation

Announced by AS10367 Fibercast Corporation. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 216.177.4.0/24

Prefix

Origin

AS10367 FIBERCAST

RPKI

RPKI not found

Size

256 addresses

Less specific

More specifics

IRR route objects

1 exact, 3 covering

In RouteViews

2026-10-12 02:24 UTC

Paths

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 10367

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 10367

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 10367

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 10367

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 10367

RPKI

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Registered in the IRR for this prefix and the ones covering it. Look it up live.

Route	Origin	Source	Description	Maintained by
216.177.4.0/24	AS10367 FIBERCAST	ARIN	CAV.NET PO BOX 10 EAST DERRY NH 03041 United States	MNT-FC-208
216.177.0.0/19 covering	AS10367 FIBERCAST	ALTDB	G4 Communications	MAINT-TVC
216.177.0.0/19 covering	AS63009 FIBERCASTNET	ALTDB	Fibercast Corporation (FC-208)	MAINT-TVC
216.177.0.0/19 covering	AS10367 FIBERCAST	ARIN	CAV.NET PO BOX 10 EAST DERRY NH 03041 United States	MNT-FC-208

Less specific

Announced prefixes that contain this one, most specific first.

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