ResearchRouting table, looking glass, RPKI & IRR

83.239.0.0/18 PJSC Rostelecom

Announced by AS25490 PJSC Rostelecom. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 83.239.0.0/18

Prefix
83.239.0.0/18
Origin
AS25490 STC-AS
RPKI
RPKI valid
Size
16,384 addresses
Less specific
83.239.0.0/16 AS12389 ROSTELECOM-AS
More specifics
10
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 83.239.0.0/18 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 25490
OriginAS25490 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 174 12389 25490
OriginAS25490 PJSC Rostelecom
Origin codeIGP
Communities903:900 903:13760
Updated10m 54s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12389 25490
OriginAS25490 PJSC Rostelecom
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 12389 25490
OriginAS25490 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 12389 25490
OriginAS25490 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated8d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS25490 to originate 83.239.0.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
83.239.0.0/18/18AS25490 STC-ASRIPE
83.239.0.0/16/16AS12389 ROSTELECOM-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
83.239.0.0/18AS25490 STC-ASRIPESouthen Telecommunication MaintainerROSTELECOM-MNT
83.239.0.0/16 coveringAS12389 ROSTELECOM-ASRIPERostelecom networksROSTELECOM-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

83.239.0.0/16 AS12389 ROSTELECOM-AS
More specific

Prefixes inside 83.239.0.0/18

10 announced prefixes fall inside this one.

Show the 10 prefixes
83.239.0.0/20 AS25490 STC-AS83.239.16.0/20 AS25490 STC-AS83.239.32.0/19 AS25490 STC-AS83.239.32.0/21 AS25490 STC-AS83.239.40.0/22 AS25490 STC-AS83.239.44.0/24 AS44467 IRN-STC-AS83.239.45.0/24 AS44467 IRN-STC-AS83.239.46.0/24 AS44467 IRN-STC-AS83.239.47.0/24 AS44467 IRN-STC-AS83.239.48.0/20 AS25490 STC-AS
Tools

Check 83.239.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API