ResearchRouting table, looking glass, RPKI & IRR

81.28.32.0/19 IsIran

Announced by AS25306 IsIran. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 81.28.32.0/19

Prefix
81.28.32.0/19
Origin
AS25306 INSTITUTE-ISIRAN
RPKI
RPKI not found
Size
8,192 addresses
Less specific
none
More specifics
41
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths

How 81.28.32.0/19 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 2914 39533 6736 25306
OriginAS25306 IsIran
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated1h 27m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 39533 6736 25306
OriginAS25306 IsIran
Origin codeIGP
Communities903:900 903:13760
Updated1h 45m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 2914 39533 6736 25306
OriginAS25306 IsIran
Origin codeIGP
Communities36295:100
Updated1h 35m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 2914 39533 6736 25306
OriginAS25306 IsIran
Origin codeIGP
Communities174:21000 174:22013
Updated1h 27m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 39533 6736 25306
OriginAS25306 IsIran
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated1h 27m ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
81.28.32.0/19AS25306 INSTITUTE-ISIRANRIPEInstitute ISiran Route Isiran Block Local Internet RegistryINSTITUTE-ISIRAN-MNT
More specific

Prefixes inside 81.28.32.0/19

41 announced prefixes fall inside this one.

Show the 41 prefixes
81.28.32.0/23 AS25306 INSTITUTE-ISIRAN81.28.32.0/24 AS25306 INSTITUTE-ISIRAN81.28.33.0/24 AS25306 INSTITUTE-ISIRAN81.28.34.0/23 AS25306 INSTITUTE-ISIRAN81.28.34.0/24 AS25306 INSTITUTE-ISIRAN81.28.35.0/24 AS25306 INSTITUTE-ISIRAN81.28.36.0/23 AS25306 INSTITUTE-ISIRAN81.28.36.0/24 AS25306 INSTITUTE-ISIRAN81.28.37.0/24 AS25306 INSTITUTE-ISIRAN81.28.38.0/23 AS25306 INSTITUTE-ISIRAN81.28.38.0/24 AS25306 INSTITUTE-ISIRAN81.28.39.0/24 AS25306 INSTITUTE-ISIRAN81.28.40.0/23 AS25306 INSTITUTE-ISIRAN81.28.40.0/24 AS25306 INSTITUTE-ISIRAN81.28.41.0/24 AS25306 INSTITUTE-ISIRAN81.28.42.0/23 AS25306 INSTITUTE-ISIRAN81.28.42.0/24 AS25306 INSTITUTE-ISIRAN81.28.43.0/24 AS25306 INSTITUTE-ISIRAN81.28.44.0/23 AS25306 INSTITUTE-ISIRAN81.28.45.0/24 AS25306 INSTITUTE-ISIRAN81.28.46.0/23 AS25306 INSTITUTE-ISIRAN81.28.46.0/24 AS25306 INSTITUTE-ISIRAN81.28.47.0/24 AS25306 INSTITUTE-ISIRAN81.28.48.0/23 AS25306 INSTITUTE-ISIRAN81.28.48.0/24 AS25306 INSTITUTE-ISIRAN81.28.50.0/23 AS25306 INSTITUTE-ISIRAN81.28.50.0/24 AS25306 INSTITUTE-ISIRAN81.28.51.0/24 AS25306 INSTITUTE-ISIRAN81.28.52.0/23 AS25306 INSTITUTE-ISIRAN81.28.52.0/24 AS25306 INSTITUTE-ISIRAN81.28.53.0/24 AS25306 INSTITUTE-ISIRAN81.28.54.0/23 AS25306 INSTITUTE-ISIRAN81.28.55.0/24 AS25306 INSTITUTE-ISIRAN81.28.56.0/23 AS25306 INSTITUTE-ISIRAN81.28.57.0/24 AS25306 INSTITUTE-ISIRAN81.28.58.0/23 AS25306 INSTITUTE-ISIRAN81.28.58.0/24 AS25306 INSTITUTE-ISIRAN81.28.59.0/24 AS25306 INSTITUTE-ISIRAN81.28.60.0/23 AS25306 INSTITUTE-ISIRAN81.28.60.0/24 AS25306 INSTITUTE-ISIRAN81.28.61.0/24 AS25306 INSTITUTE-ISIRAN
Tools

Check 81.28.32.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API