ResearchRouting table, looking glass, RPKI & IRR

149.254.0.0/16 British Telecommunications Limited

Announced by AS2856 British Telecommunications Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 149.254.0.0/16

Origin
AS2856 BT-UK-AS
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC

How 149.254.0.0/16 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 5400 2856
OriginAS2856 British Telecommunications Limited
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 5400 2856
OriginAS2856 British Telecommunications Limited
Origin codeIGP
Communities903:900 903:13760
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 5400 2856
OriginAS2856 British Telecommunications Limited
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 5400 2856
OriginAS2856 British Telecommunications Limited
Origin codeIGP
Communitiesnone
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 5400 2856
OriginAS2856 British Telecommunications Limited
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 13h ago

Route origin authorizations

Covered by a ROA authorizing AS2856 to originate 149.254.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
149.254.0.0/16/16AS2856 BT-UK-ASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
149.254.0.0/16AS2856 BT-UK-ASRIPEBT Public Internet ServiceBTNET-INFRA-MNT

Prefixes inside 149.254.0.0/16

1 announced prefix fall inside this one.

Show the 1 prefixes

Check 149.254.0.0/16 live