ResearchRouting table, looking glass, RPKI & IRR

205.209.128.0/18

Announced by AS23338. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.209.128.0/18

Prefix
205.209.128.0/18
Origin
AS23338
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
24
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths

How 205.209.128.0/18 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 3356 33667 23338
OriginAS23338
Origin codeIGP
Communities3356:3 3356:86 3356:575 3356:666 3356:903 3356:2011 33667:2955 36601:150 36601:2001 36601:13760
Updated1d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33667 23338
OriginAS23338
Origin codeIGP
Communities903:900 903:13760
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 33667 23338
OriginAS23338
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated16h 23m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6453 7922 33667 23338
OriginAS23338
Origin codeIGP
Communitiesnone
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 400043 23338×5
OriginAS23338
Origin codeIGP
Communities0:0 174:21001 174:22013 36295:100 36295:174
Updated11d 7h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
205.209.128.0/18AS27645ALTDBManaged Solutions Group, Inc.MAINT-AS27645
205.209.128.0/18AS27645RADBAS27645 proxy-registered route by CogentMAINT-AS174
More specific

Prefixes inside 205.209.128.0/18

24 announced prefixes fall inside this one.

Show the 24 prefixes
205.209.129.0/24 AS23338205.209.134.0/24 AS23338205.209.150.0/24 AS23338205.209.158.0/24 AS23338205.209.160.0/24 AS23338205.209.162.0/24 AS23338205.209.163.0/24 AS23338205.209.165.0/24 AS23338205.209.170.0/24 AS23338205.209.171.0/24 AS23338205.209.172.0/24 AS23338205.209.173.0/24 AS23338205.209.174.0/24 AS23338205.209.176.0/24 AS23338205.209.177.0/24 AS23338205.209.179.0/24 AS23338205.209.180.0/24 AS23338205.209.181.0/24 AS23338205.209.182.0/23 AS23338205.209.185.0/24 AS23338205.209.186.0/24 AS23338205.209.187.0/24 AS23338205.209.188.0/24 AS23338205.209.189.0/24 AS23338
Tools

Check 205.209.128.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API