ResearchRouting table, looking glass, RPKI & IRR

82.221.4.0/24 Advania Island ehf

Announced by AS30818 Advania Island ehf. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 82.221.4.0/24

Prefix
82.221.4.0/24
Origin
AS30818 IS-ADVANIA-TRANSIT
RPKI
RPKI valid
Size
256 addresses
Less specific
82.221.0.0/21 AS44515 IS-ADVANIA
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 08:02 UTC
Paths

How 82.221.4.0/24 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 1299 214215 30818
OriginAS30818 Advania Island ehf
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated16h 59m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 214215 30818
OriginAS30818 Advania Island ehf
Origin codeIGP
Communities903:900 903:13760
Updated16h 59m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 214215 30818
OriginAS30818 Advania Island ehf
Origin codeIGP
Communities36295:100
Updated17h 0m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 1299 214215 30818
OriginAS30818 Advania Island ehf
Origin codeIGP
Communitiesnone
Updated17h 0m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 214215 30818
OriginAS30818 Advania Island ehf
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated16h 59m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS30818 to originate 82.221.4.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
82.221.4.0/24/24AS30818 IS-ADVANIA-TRANSITRIPE
82.221.0.0/21/21AS44515 IS-ADVANIARIPE
82.221.0.0/20/20AS30818 IS-ADVANIA-TRANSITRIPE
82.221.0.0/17/17AS44515 IS-ADVANIARIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
82.221.4.0/24AS30818 IS-ADVANIA-TRANSITRIPENMNT-ADVANIA
82.221.0.0/21 coveringAS44515 IS-ADVANIARIPEIS-ADVANIAMNT-ADVANIA
82.221.0.0/20 coveringAS30818 IS-ADVANIA-TRANSITRIPEIS-ADVANIAMNT-ADVANIA
82.221.0.0/17 coveringAS44515 IS-ADVANIARIPEIS-ADVANIAMNT-ADVANIA
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

82.221.0.0/21 AS44515 IS-ADVANIA82.221.0.0/17 AS44515 IS-ADVANIA
Tools

Check 82.221.4.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API