ResearchRouting table, looking glass, RPKI & IRR

185.170.136.0/23 Springo Srl

Announced by AS209137 Springo Srl. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 185.170.136.0/23

Prefix
185.170.136.0/23
Origin
AS209137 Springo
RPKI
RPKI valid
Size
512 addresses
Less specific
185.170.136.0/22 AS209137 Springo
More specifics
2
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 185.170.136.0/23 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 174 209137
OriginAS209137 Springo Srl
Origin codeIGP
Communities174:21101 174:22009 36601:150 36601:174 36601:2001
Updated5d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 12874 209137
OriginAS209137 Springo Srl
Origin codeIGP
Communities903:900 903:13760
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 209137
OriginAS209137 Springo Srl
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated8h 32m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 209137
OriginAS209137 Springo Srl
Origin codeIGP
Communities174:21101 174:22009
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 209137
OriginAS209137 Springo Srl
Origin codeIGP
Communities174:21101 174:22009 36295:100 36295:174
Updated9d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS209137 to originate 185.170.136.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
185.170.136.0/23/23AS209137 SpringoRIPE
185.170.136.0/22/22AS209137 SpringoRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
185.170.136.0/23AS206801 SpringoRIPENIT-SPRINGO-MNT, IT-SPRINGO-1-MNT
185.170.136.0/23AS209137 SpringoRIPENIT-SPRINGO-MNT, IT-SPRINGO-1-MNT
185.170.136.0/22 coveringAS206801 SpringoRIPENIT-SPRINGO-MNT, IT-SPRINGO-1-MNT
185.170.136.0/22 coveringAS209137 SpringoRIPENIT-SPRINGO-MNT, IT-SPRINGO-1-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

185.170.136.0/22 AS209137 Springo
More specific

Prefixes inside 185.170.136.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes
185.170.136.0/24 AS209137 Springo185.170.137.0/24 AS209137 Springo
Tools

Check 185.170.136.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API