ResearchRouting table, looking glass, RPKI & IRR

178.183.0.0/18 T-Mobile Polska S.A.

Announced by AS12912 T-Mobile Polska S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 178.183.0.0/18

Prefix
178.183.0.0/18
Origin
AS12912 TMPL
RPKI
RPKI valid
Size
16,384 addresses
Less specific
178.180.0.0/14 AS12912 TMPL
More specifics
1
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 178.183.0.0/18 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 174 1299 12912
OriginAS12912 T-Mobile Polska S.A.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 12912
OriginAS12912 T-Mobile Polska S.A.
Origin codeIGP
Communities903:900 903:13760
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12912
OriginAS12912 T-Mobile Polska S.A.
Origin codeIGP
Communities36295:100
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 12912
OriginAS12912 T-Mobile Polska S.A.
Origin codeIGP
Communitiesnone
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 12912
OriginAS12912 T-Mobile Polska S.A.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 7h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS12912 to originate 178.183.0.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
178.183.0.0/18/18AS12912 TMPLRIPE
178.180.0.0/14/14AS12912 TMPLRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
178.183.0.0/18AS12912 TMPLRIPET-Mobile PL ICT customersAS12912-MNT
178.182.0.0/15 coveringAS12912 TMPLRIPEEranetAS12912-MNT
178.180.0.0/14 coveringAS12912 TMPLRIPEEranetAS12912-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

178.180.0.0/14 AS12912 TMPL
More specific

Prefixes inside 178.183.0.0/18

1 announced prefix fall inside this one.

Show the 1 prefixes
178.183.21.0/24 AS200504 softax
Tools

Check 178.183.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API