ResearchRouting table, looking glass, RPKI & IRR

74.0.248.0/22 TNGNET B.V.

Announced by AS39521 TNGNET B.V. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 74.0.248.0/22

Origin
AS39521 TNGNET
RPKI
RPKI valid
Size
1,024 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 08:02 UTC

How 74.0.248.0/22 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 39521
OriginAS39521 TNGNET B.V.
Origin codeincomplete
Communities174:21101 174:22010 36601:150 36601:174 36601:2001
Updated4d 7h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 39521×4
OriginAS39521 TNGNET B.V.
Origin codeIGP
Communities903:900 903:13760
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 39521×4
OriginAS39521 TNGNET B.V.
Origin codeIGP
Communities36295:100
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 39521
OriginAS39521 TNGNET B.V.
Origin codeincomplete
Communities174:21101 174:22010
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 39521
OriginAS39521 TNGNET B.V.
Origin codeincomplete
Communities174:21101 174:22010 36295:100 36295:174
Updated8d 9h ago

Route origin authorizations

Covered by a ROA authorizing AS39521 to originate 74.0.248.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
74.0.248.0/22/24AS39521 TNGNETARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
74.0.248.0/22AS39521 TNGNETRADBautogenMAINT-AS834
74.0.0.0/15 coveringAS3257 GTT-BACKBONERADBGTTMAINT-AS3257

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 74.0.248.0/22 live