ResearchRouting table, looking glass, RPKI & IRR

109.176.72.0/24 GTT Communications Inc.

Announced by AS3257 GTT Communications Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 109.176.72.0/24

Origin
AS3257 GTT-BACKBONE
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 08:02 UTC

How 109.176.72.0/24 is reached

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 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated19h 53m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated6d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 7h ago

Route origin authorizations

Covered by a ROA authorizing AS3257 to originate 109.176.72.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
109.176.72.0/24/24AS3257 GTT-BACKBONERIPE
109.176.0.0/16/24AS8851 EDGERIPE
109.176.0.0/16/24AS19905 SECURITYSERVICESRIPE
109.176.0.0/16/16AS206509 KCOM-UK-ASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
109.176.72.0/24AS3257 GTT-BACKBONERADBautogenMAINT-AS834
109.176.0.0/16 coveringAS8851 EDGERIPENMNT-GCICOM
109.176.0.0/16 coveringAS206509 KCOM-UK-ASRIPENECLINET-NMC, ECHM1-RIPE-MNT, KINGSTON-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 109.176.72.0/24 live