ResearchRouting table, looking glass, RPKI & IRR

181.118.176.0/20 NODOSUD S.A

Announced by AS27953 NODOSUD S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 181.118.176.0/20

Prefix
181.118.176.0/20
Origin
AS27953 AS27953
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
16
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 181.118.176.0/20 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 3356 27953
OriginAS27953 NODOSUD S.A
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 27953
OriginAS27953 NODOSUD S.A
Origin codeIGP
Communities903:900 903:13760
Updated8d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 27953
OriginAS27953 NODOSUD S.A
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated6h 1m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 27953
OriginAS27953 NODOSUD S.A
Origin codeIGP
Communities174:21000 174:22013
Updated8d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 27953
OriginAS27953 NODOSUD S.A
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS27953 to originate 181.118.176.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
181.118.176.0/20/24AS27953 AS27953LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
181.118.176.0/20AS27953 AS27953ALTDBNodosud Core IPMAINT-AS27953
More specific

Prefixes inside 181.118.176.0/20

16 announced prefixes fall inside this one.

Show the 16 prefixes
181.118.176.0/24 AS27953 AS27953181.118.177.0/24 AS27953 AS27953181.118.178.0/24 AS27953 AS27953181.118.179.0/24 AS27953 AS27953181.118.180.0/24 AS27953 AS27953181.118.181.0/24 AS27953 AS27953181.118.182.0/24 AS27953 AS27953181.118.183.0/24 AS27953 AS27953181.118.184.0/24 AS27953 AS27953181.118.185.0/24 AS27953 AS27953181.118.186.0/24 AS27953 AS27953181.118.187.0/24 AS27953 AS27953181.118.188.0/24 AS27953 AS27953181.118.189.0/24 AS27953 AS27953181.118.190.0/24 AS27953 AS27953181.118.191.0/24 AS27953 AS27953
Tools

Check 181.118.176.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API