ResearchRouting table, looking glass, RPKI & IRR

163.8.218.0/23 DSN Fiber

Announced by AS153736 DSN Fiber. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 163.8.218.0/23

Origin
AS153736 DOUBLESQUARE-AS-AP
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-15 16:02 UTC

How 163.8.218.0/23 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 3356 135607 142271×2 153736×3
OriginAS153736 DSN Fiber
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated1d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 135607 142271×2 153736×3
OriginAS153736 DSN Fiber
Origin codeIGP
Communities903:900 903:13760
Updated1d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7473 9304 142271×6 153736×3
OriginAS153736 DSN Fiber
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated3h 3m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 135607 142271×2 153736×3
OriginAS153736 DSN Fiber
Origin codeIGP
Communities174:21000 174:22013
Updated1d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 135607 142271×2 153736×3
OriginAS153736 DSN Fiber
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated1d 13h ago

Route origin authorizations

Covered by a ROA authorizing AS153736 to originate 163.8.218.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
163.8.218.0/23/24AS153736 DOUBLESQUARE-AS-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
163.8.218.0/23AS153736 DOUBLESQUARE-AS-APAPNICDoubleSquare Networks IncMAINT-532444-IPXO
163.8.218.0/23AS153736 DOUBLESQUARE-AS-APRADBautogenMAINT-AS834
163.8.0.0/16 coveringAS45589 ENERGYAUST-ASNTTCOMAusgrid Operator PartnershipMAINT-EQUINIXPAC
163.8.0.0/16 coveringAS45589 ENERGYAUST-ASRADBAusgrid Operator PartnershipMAINT-AS17819

Prefixes inside 163.8.218.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 163.8.218.0/23 live