ResearchRouting table, looking glass, RPKI & IRR

37.203.80.0/20 BH Telecom d.d. Sarajevo

Announced by AS9146 BH Telecom d.d. Sarajevo. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 37.203.80.0/20

Origin
AS9146 BIHNET
RPKI
RPKI valid
Size
4,096 addresses
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC

How 37.203.80.0/20 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 9146
OriginAS9146 BH Telecom d.d. Sarajevo
Origin codeincomplete
Communities174:21101 174:22021 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 5391×4 9146
OriginAS9146 BH Telecom d.d. Sarajevo
Origin codeIGP
Communities903:900 903:13760
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 9146
OriginAS9146 BH Telecom d.d. Sarajevo
Origin codeincomplete
Communities6461:5997 36295:100 36295:6461
Updated10h 20m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9146
OriginAS9146 BH Telecom d.d. Sarajevo
Origin codeincomplete
Communities174:21101 174:22021
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9146
OriginAS9146 BH Telecom d.d. Sarajevo
Origin codeincomplete
Communities174:21101 174:22021 36295:100 36295:174
Updated8d 14h ago

Route origin authorizations

Covered by a ROA authorizing AS9146 to originate 37.203.80.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
37.203.80.0/20/20AS9146 BIHNETRIPE
37.203.64.0/18/21AS9146 BIHNETRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
37.203.80.0/20AS9146 BIHNETRIPEBIHNET subnet BH Telecom DD - 2012 Alloc.BIHNET-DNS
37.203.64.0/19 coveringAS9146 BIHNETRIPEBH Telecom DD - 2012 Alloc.BIHNET-DNS
37.203.64.0/18 coveringAS9146 BIHNETRIPEBH Telecom DD - 2012 Alloc.BIHNET-DNS

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 37.203.80.0/20 live