ResearchRouting table, looking glass, RPKI & IRR

103.221.252.0/24 university of dhaka

Announced by AS135524 university of dhaka. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 103.221.252.0/24

Prefix
103.221.252.0/24
Origin
AS135524 UNIVERSITYOFDHAKA-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
103.221.252.0/23 AS135524 UNIVERSITYOFDHAKA-AS-AP
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 103.221.252.0/24 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 174 6453 17494 63961 135524
OriginAS135524 university of dhaka
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 6453 17494 63961 135524
OriginAS135524 university of dhaka
Origin codeIGP
Communities903:900 903:13760
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17494 63961 135524
OriginAS135524 university of dhaka
Origin codeIGP
Communities36295:100
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 17494 63961 135524
OriginAS135524 university of dhaka
Origin codeIGP
Communitiesnone
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 17494 63961 135524
OriginAS135524 university of dhaka
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS135524 to originate 103.221.252.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.221.252.0/24/24AS135524 UNIVERSITYOFDHAKA-AS-APAPNIC
103.221.252.0/23/23AS135524 UNIVERSITYOFDHAKA-AS-APAPNIC
103.221.252.0/22/22AS135524 UNIVERSITYOFDHAKA-AS-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.221.252.0/24AS135524 UNIVERSITYOFDHAKA-AS-APAPNICDhaka University - Route ObjectMAINT-UNIVERSITYOFDHAKA-BD
103.221.252.0/23 coveringAS135524 UNIVERSITYOFDHAKA-AS-APAPNICDhaka University - Route Object Dhaka University - Route ObjectMAINT-UNIVERSITYOFDHAKA-BD
103.221.252.0/22 coveringAS135524 UNIVERSITYOFDHAKA-AS-APAPNICDhaka University - Route Object Dhaka University - Route ObjectMAINT-UNIVERSITYOFDHAKA-BD
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

103.221.252.0/23 AS135524 UNIVERSITYOFDHAKA-AS-AP103.221.252.0/22 AS135524 UNIVERSITYOFDHAKA-AS-AP
Tools

Check 103.221.252.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API