ResearchRouting table, looking glass, RPKI & IRR

87.237.172.0/22 NTS workspace AG

Announced by AS15576 NTS workspace AG. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 87.237.172.0/22

Origin
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC

How 87.237.172.0/22 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 15576
OriginAS15576 NTS workspace AG
Origin codeIGP
Communities174:21101 174:22004 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 15576
OriginAS15576 NTS workspace AG
Origin codeIGP
Communities903:900 903:13760
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15576
OriginAS15576 NTS workspace AG
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 15576
OriginAS15576 NTS workspace AG
Origin codeIGP
Communities174:21101 174:22004
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 15576
OriginAS15576 NTS workspace AG
Origin codeIGP
Communities174:21101 174:22004 36295:100 36295:174
Updated8d 16h ago

Route origin authorizations

Covered by a ROA authorizing AS15576 to originate 87.237.172.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
87.237.172.0/22/22AS15576 NTSRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
87.237.172.0/22AS15576 NTSRIPETcNet Gmbh routed by NTS Workspace AGNTS-CORE-MNT

Check 87.237.172.0/22 live