ResearchRouting table, looking glass, RPKI & IRR

5.136.8.0/21 PJSC Rostelecom

Announced by AS12389 PJSC Rostelecom. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 5.136.8.0/21

Prefix
5.136.8.0/21
Origin
AS12389 ROSTELECOM-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
5.136.0.0/15 AS12389 ROSTELECOM-AS
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 5.136.8.0/21 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 12389
OriginAS12389 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36601:150 36601:174 36601:2001
Updated4d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 12389
OriginAS12389 PJSC Rostelecom
Origin codeIGP
Communities903:900 903:13760
Updated14m 12s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12389
OriginAS12389 PJSC Rostelecom
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 12389
OriginAS12389 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 12389
OriginAS12389 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated8d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS12389 to originate 5.136.8.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
5.136.8.0/21/21AS12389 ROSTELECOM-ASRIPE
5.136.0.0/15/15AS12389 ROSTELECOM-ASRIPE
5.136.0.0/13/24AS12389 ROSTELECOM-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
5.136.8.0/21AS12389 ROSTELECOM-ASRIPENROSTELECOM-MNT
5.136.0.0/15 coveringAS12389 ROSTELECOM-ASRIPERostelecom networksROSTELECOM-MNT
5.136.0.0/13 coveringAS12389 ROSTELECOM-ASRIPENROSTELECOM-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

5.136.0.0/15 AS12389 ROSTELECOM-AS5.136.0.0/13 AS12389 ROSTELECOM-AS
Tools

Check 5.136.8.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API