ResearchRouting table, looking glass, RPKI & IRR

37.152.32.0/20 TalkTalk Communications Limited

Announced by AS8586 TalkTalk Communications Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 37.152.32.0/20

Origin
AS8586 OBSL-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC

How 37.152.32.0/20 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 13285×8 8586
OriginAS8586 TalkTalk Communications Limited
Origin codeIGP
Communities174:21101 174:22012 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 13285×8 8586
OriginAS8586 TalkTalk Communications Limited
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13285 8586
OriginAS8586 TalkTalk Communications Limited
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 13285 8586
OriginAS8586 TalkTalk Communications Limited
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13285×8 8586
OriginAS8586 TalkTalk Communications Limited
Origin codeIGP
Communities174:21101 174:22012 36295:100 36295:174
Updated8d 22h ago

Route origin authorizations

Covered by a ROA authorizing AS8586 to originate 37.152.32.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
37.152.32.0/20/24AS8586 OBSL-ASRIPE
37.152.32.0/20/24AS19905 SECURITYSERVICESRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
37.152.32.0/20AS19905 SECURITYSERVICESRADBAC_TALKTALKGRMAINT-AS19905
37.152.32.0/20AS8586 OBSL-ASRIPETTB core/customer routeOBSL-MNT

Check 37.152.32.0/20 live