ResearchRouting table, looking glass, RPKI & IRR

103.103.100.0/22 Bangladesh Open University

Announced by AS133738 Bangladesh Open University. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 103.103.100.0/22

Origin
AS133738 BOU-AS-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 103.103.100.0/22 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 6453 17494 63961 133738
OriginAS133738 Bangladesh Open University
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated3h 29m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 6453 17494 63961 133738
OriginAS133738 Bangladesh Open University
Origin codeIGP
Communities903:900 903:13760
Updated3h 29m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 17494 63961 133738
OriginAS133738 Bangladesh Open University
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated3h 30m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 17494 63961 133738
OriginAS133738 Bangladesh Open University
Origin codeIGP
Communitiesnone
Updated3h 30m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 17494 63961 133738
OriginAS133738 Bangladesh Open University
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated3h 29m ago

Route origin authorizations

Covered by a ROA authorizing AS133738 to originate 103.103.100.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.103.100.0/22/24AS133738 BOU-AS-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.103.100.0/22AS133738 BOU-AS-APAPNICBangladesh Open University Boardbazar, Gazipur-1705, Bangladesh.MAINT-BOU-BD

Prefixes inside 103.103.100.0/22

1 announced prefix fall inside this one.

Show the 1 prefixes

Check 103.103.100.0/22 live