ResearchRouting table, looking glass, RPKI & IRR

212.183.0.0/17 A1 Telekom Austria AG

Announced by AS8447 A1 Telekom Austria AG. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 212.183.0.0/17

Prefix
212.183.0.0/17
Origin
AS8447 A1TELEKOM-AT
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
7
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 212.183.0.0/17 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 8447
OriginAS8447 A1 Telekom Austria AG
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated11h 50m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 8447
OriginAS8447 A1 Telekom Austria AG
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8447
OriginAS8447 A1 Telekom Austria AG
Origin codeIGP
Communities36295:100
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8447
OriginAS8447 A1 Telekom Austria AG
Origin codeIGP
Communitiesnone
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 8447
OriginAS8447 A1 Telekom Austria AG
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS8447 to originate 212.183.0.0/17 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
212.183.0.0/17/24AS8447 A1TELEKOM-ATRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
212.183.0.0/17AS8447 A1TELEKOM-ATRIPEA1 Telekom Austria Business CustomersAS8447-MNT
More specific

Prefixes inside 212.183.0.0/17

7 announced prefixes fall inside this one.

Show the 7 prefixes
212.183.4.0/24 AS205302 Plasser-net212.183.5.0/24 AS15910 FABASOFT-AT-AS212.183.22.0/24 AS39879 SVC-AS Sozialversicherungs-Chipkarten Betriebs- und Errichtungsgesellschaft m.b.H212.183.27.0/24 AS205902 ALUKOENIG212.183.28.0/24 AS205003 HOLTER-AS212.183.49.0/24 AS8447 A1TELEKOM-AT212.183.88.0/24 AS29085 PORSCHE-AS
Tools

Check 212.183.0.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API