ResearchRouting table, looking glass, RPKI & IRR

46.251.192.0/19 Alfa Telecom CJSC

Announced by AS50223 Alfa Telecom CJSC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 46.251.192.0/19

Prefix
46.251.192.0/19
Origin
AS50223 Alfa
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
28
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 46.251.192.0/19 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 13760 3356 3216 35168 8449 50223
OriginAS50223 Alfa Telecom CJSC
Origin codeIGP
Communities3216:2001 3216:4477 3216:44771 3356:2 3356:22 3356:100 3356:123 3356:503 3356:901 3356:2067 36601:150 36601:2001 36601:13760
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3216 35168 8449 50223
OriginAS50223 Alfa Telecom CJSC
Origin codeIGP
Communities903:900 903:13760
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8449 50223
OriginAS50223 Alfa Telecom CJSC
Origin codeIGP
Communities36295:100
Updated15h 56m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8449 50223
OriginAS50223 Alfa Telecom CJSC
Origin codeIGP
Communitiesnone
Updated15h 56m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 20485 35168 8449 50223
OriginAS50223 Alfa Telecom CJSC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS50223 to originate 46.251.192.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
46.251.192.0/19/19AS50223 AlfaRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
46.251.192.0/19AS50223 AlfaRIPEAlfa Telecom CJSCALFATELECOM-RIPE-MNT
More specific

Prefixes inside 46.251.192.0/19

28 announced prefixes fall inside this one.

Show the 28 prefixes
46.251.192.0/24 AS50223 Alfa46.251.193.0/24 AS50223 Alfa46.251.194.0/24 AS50223 Alfa46.251.195.0/24 AS50223 Alfa46.251.196.0/24 AS50223 Alfa46.251.197.0/24 AS50223 Alfa46.251.198.0/24 AS50223 Alfa46.251.199.0/24 AS50223 Alfa46.251.200.0/24 AS50223 Alfa46.251.201.0/24 AS50223 Alfa46.251.202.0/24 AS50223 Alfa46.251.203.0/24 AS50223 Alfa46.251.204.0/24 AS50223 Alfa46.251.205.0/24 AS50223 Alfa46.251.206.0/24 AS50223 Alfa46.251.207.0/24 AS50223 Alfa46.251.208.0/24 AS50223 Alfa46.251.209.0/24 AS50223 Alfa46.251.210.0/24 AS50223 Alfa46.251.211.0/24 AS50223 Alfa46.251.212.0/24 AS50223 Alfa46.251.213.0/24 AS50223 Alfa46.251.214.0/24 AS50223 Alfa46.251.215.0/24 AS50223 Alfa46.251.216.0/24 AS50223 Alfa46.251.217.0/24 AS50223 Alfa46.251.218.0/24 AS50223 Alfa46.251.221.0/24 AS50223 Alfa
Tools

Check 46.251.192.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API