ResearchRouting table, looking glass, RPKI & IRR

37.76.160.0/19 PJSC Rostelecom

Announced by AS13056 PJSC Rostelecom. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 37.76.160.0/19

Prefix
37.76.160.0/19
Origin
AS13056 RT-TMB-AS
RPKI
RPKI valid
Size
8,192 addresses
Less specific
37.76.128.0/18 AS12389 ROSTELECOM-AS
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 37.76.160.0/19 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 12389 13056
OriginAS13056 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36601:150 36601:174 36601:2001
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 12389 13056
OriginAS13056 PJSC Rostelecom
Origin codeIGP
Communities903:900 903:13760
Updated1h 30m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12389 13056
OriginAS13056 PJSC Rostelecom
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 12389 13056
OriginAS13056 PJSC Rostelecom
Origin codeIGP
Communitiesnone
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 12389 13056
OriginAS13056 PJSC Rostelecom
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated8d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS13056 to originate 37.76.160.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
37.76.160.0/19/19AS13056 RT-TMB-ASRIPE
37.76.128.0/18/18AS12389 ROSTELECOM-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
37.76.160.0/19AS13056 RT-TMB-ASRIPEOJSC Rostelecom, Tambov branchROSTELECOM-MNT
37.76.128.0/18 coveringAS12389 ROSTELECOM-ASRIPERostelecom networksROSTELECOM-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

37.76.128.0/18 AS12389 ROSTELECOM-AS
More specific

Prefixes inside 37.76.160.0/19

2 announced prefixes fall inside this one.

Show the 2 prefixes
37.76.160.0/20 AS12389 ROSTELECOM-AS37.76.176.0/20 AS12389 ROSTELECOM-AS
Tools

Check 37.76.160.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API