ResearchRouting table, looking glass, RPKI & IRR

12.149.40.0/24 HORIZON BLUE CROSS BLUE SHIELD OF NJ

Announced by AS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 12.149.40.0/24

Origin
AS13652 HORIZON-BLUE-CROSS-BLUE-SHIELD-OF-NJ
RPKI
RPKI not found
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC

How 12.149.40.0/24 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 13760 3356 7018 13652
OriginAS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:903 3356:2056 36601:150 36601:2001 36601:13760
Updated4d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 13652
OriginAS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ
Origin codeIGP
Communities903:900 903:13760
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 13652
OriginAS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ
Origin codeIGP
Communities36295:100
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7018 13652
OriginAS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ
Origin codeIGP
Communitiesnone
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6128×2 54004 13652
OriginAS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 14h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
12.149.40.0/24AS13652 HORIZON-BLUE-CROSS-BLUE-SHIELD-OF-NJLEVEL3Proxy-registered route objectLEVEL3-MNT
12.128.0.0/9 coveringAS7018 ATT-INTERNET4ARIN12/8 upper halfMNT-AEL-360
12.0.0.0/8 coveringAS7018 ATT-INTERNET4ARINATT_NET-TWELVEMNT-AEL-360

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 12.149.40.0/24 live