ResearchRouting table, looking glass, RPKI & IRR

205.144.208.0/20 Dalton Utilities

Announced by AS30165 Dalton Utilities. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.144.208.0/20

Prefix
205.144.208.0/20
Origin
AS30165 DALTON-UTILITIES-OPTILINK
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
8
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-16 00:02 UTC
Paths

How 205.144.208.0/20 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 13760 30165
OriginAS30165 Dalton Utilities
Origin codeIGP
Communities13760:3000 36601:150 36601:2001 36601:13760
Updated1d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 30165
OriginAS30165 Dalton Utilities
Origin codeIGP
Communities903:900 903:13760
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 30165×2
OriginAS30165 Dalton Utilities
Origin codeincomplete
Communities6461:5998 36295:100 36295:6461
Updated1d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6461 30165×2
OriginAS30165 Dalton Utilities
Origin codeincomplete
Communities174:21000 174:22013
Updated3d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 30165×2
OriginAS30165 Dalton Utilities
Origin codeincomplete
Communities174:21000 174:22013 36295:100 36295:174
Updated3d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS30165 to originate 205.144.208.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
205.144.208.0/20/24AS30165 DALTON-UTILITIES-OPTILINKARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
205.144.208.0/20AS30165 DALTON-UTILITIES-OPTILINKARINDalton Utilities / OptiLink 1200 V.D. Parrott Jr. Parkway Dalton GA 30721 United StatesMNT-DALTON-9
205.144.208.0/20AS30165 DALTON-UTILITIES-OPTILINKBBOIGeorgia WebMAINT-AS19151
205.144.208.0/20AS30165 DALTON-UTILITIES-OPTILINKLEVEL3Proxy-registered route objectLEVEL3-MNT
205.144.208.0/20AS30165 DALTON-UTILITIES-OPTILINKRADBDalton Utilities / OptilinkMAINT-AS30165
More specific

Prefixes inside 205.144.208.0/20

8 announced prefixes fall inside this one.

Show the 8 prefixes
205.144.208.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.209.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.210.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.211.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.212.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.213.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.214.0/24 AS30165 DALTON-UTILITIES-OPTILINK205.144.220.0/22 AS30165 DALTON-UTILITIES-OPTILINK
Tools

Check 205.144.208.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API