ResearchRouting table, looking glass, RPKI & IRR

161.97.74.0/23 Contabo GmbH

Announced by AS51167 Contabo GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 161.97.74.0/23

Origin
AS51167 CONTABO
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 16:02 UTC

How 161.97.74.0/23 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 13760 3356 51167
OriginAS51167 Contabo GmbH
Origin codeIGP
Communities3356:2 3356:22 3356:100 3356:123 3356:502 3356:901 3356:2066 36601:150 36601:2001 36601:13760 65001:3320
Updated4d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 51167
OriginAS51167 Contabo GmbH
Origin codeIGP
Communities903:900 903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 51167
OriginAS51167 Contabo GmbH
Origin codeIGP
Communities36295:100
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 51167
OriginAS51167 Contabo GmbH
Origin codeIGP
Communitiesnone
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 51167
OriginAS51167 Contabo GmbH
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 17h ago

Route origin authorizations

Covered by a ROA authorizing AS51167 to originate 161.97.74.0/23 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
161.97.74.0/23/32AS51167 CONTABORIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
161.97.74.0/23AS51167 CONTABORIPENMNT-CONTABO
161.97.64.0/18 coveringAS51167 CONTABORIPENMNT-CONTABO
161.97.0.0/16 coveringAS14041 AS-FRGPLEVEL3Proxy-registered route objectLEVEL3-MNT
161.97.0.0/16 coveringAS30475 WEHOSTWEBSITES-COMRADBroute audit 021318MAINT-AS30475

Check 161.97.74.0/23 live