ResearchRouting table, looking glass, RPKI & IRR

85.172.174.0/23 PJSC Rostelecom

Announced by AS43132 PJSC Rostelecom. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 85.172.174.0/23

Prefix
85.172.174.0/23
Origin
AS43132 KBT-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
85.172.0.0/14 AS12389 ROSTELECOM-AS
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
Paths

How 85.172.174.0/23 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 43132×2
OriginAS43132 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36601:150 36601:174 36601:2001
Updated5d 23h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 12389 43132×2
OriginAS43132 PJSC Rostelecom
Origin codeIGP
Communities903:900 903:13760
Updated1h 53m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12389 43132×2
OriginAS43132 PJSC Rostelecom
Origin codeIGP
Communities36295:100
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 12389 43132×2
OriginAS43132 PJSC Rostelecom
Origin codeIGP
Communitiesnone
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 12389 43132×2
OriginAS43132 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated10d 1h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS43132 to originate 85.172.174.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
85.172.174.0/23/23AS43132 KBT-ASRIPE
85.172.0.0/14/24AS12389 ROSTELECOM-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
85.172.174.0/23AS43132 KBT-ASRIPEFGBOU VPO Kabardino-Balkarian State University named after H.M.Berbekov Russian Federation 360004, Nalchik, Chernyshevskogo str., 173ROSTELECOM-MNT
85.172.0.0/14 coveringAS12389 ROSTELECOM-ASRIPERostelecom networksROSTELECOM-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

85.172.0.0/14 AS12389 ROSTELECOM-AS
Tools

Check 85.172.174.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API