ResearchRouting table, looking glass, RPKI & IRR

217.21.237.0/24 S:t Erik Kommunikation AB

Announced by AS29672 S:t Erik Kommunikation AB. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 217.21.237.0/24

Prefix
217.21.237.0/24
Origin
AS29672 STEK-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
217.21.224.0/20 AS29672 STEK-AS
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 12:02 UTC
Paths

How 217.21.237.0/24 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 7029 1299 1257 29672
OriginAS29672 S:t Erik Kommunikation AB
Origin codeIGP
Communities7029:2090 36601:150 36601:2001 36601:13760
Updated1d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 1257 29672
OriginAS29672 S:t Erik Kommunikation AB
Origin codeIGP
Communities903:900 903:13760
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1257 29672
OriginAS29672 S:t Erik Kommunikation AB
Origin codeIGP
Communities36295:100
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 1257 29672
OriginAS29672 S:t Erik Kommunikation AB
Origin codeIGP
Communitiesnone
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1257×3 29672
OriginAS29672 S:t Erik Kommunikation AB
Origin codeincomplete
Communities174:21101 174:22014 36295:100 36295:174
Updated11d 13h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS29672 to originate 217.21.237.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
217.21.237.0/24/24AS29672 STEK-ASRIPE
217.21.224.0/20/20AS29672 STEK-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
217.21.237.0/24AS29672 STEK-ASRIPENSTOKAB-MNT
217.21.236.0/22 coveringAS29672 STEK-ASRIPEAB STOKABSTOKAB-MNT
217.21.224.0/20 coveringAS29672 STEK-ASRIPES:t Erik Kommunikation ABSTOKAB-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

217.21.224.0/20 AS29672 STEK-AS
Tools

Check 217.21.237.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API