ResearchRouting table, looking glass, RPKI & IRR

217.156.128.0/17 Level 3 Parent, LLC

Announced by AS3549 Level 3 Parent, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 217.156.128.0/17

Prefix
217.156.128.0/17
Origin
AS3549 LVLT-3549
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
29
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 217.156.128.0/17 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 3549
OriginAS3549 Level 3 Parent, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated2d 1h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3549
OriginAS3549 Level 3 Parent, LLC
Origin codeIGP
Communities903:900 903:13760
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 3549
OriginAS3549 Level 3 Parent, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated16h 21m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 3549
OriginAS3549 Level 3 Parent, LLC
Origin codeIGP
Communitiesnone
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 3549
OriginAS3549 Level 3 Parent, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated12d 5h ago
RPKI

Route origin authorizations

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

More specific

Prefixes inside 217.156.128.0/17

29 announced prefixes fall inside this one.

Show the 29 prefixes
217.156.133.0/24 AS21267 Wavenet-AS21267217.156.133.128/27 AS3356 LEVEL3217.156.134.0/24 AS15641 Arqiva217.156.135.0/26 AS3356 LEVEL3217.156.142.192/26 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.151.0/24 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.156.0/24 AS21267 Wavenet-AS21267217.156.160.0/21 AS3491 PCCWG-APAC-HK217.156.160.0/24 AS3491 PCCWG-APAC-HK217.156.163.0/24 AS3491 PCCWG-APAC-HK217.156.171.192/27 AS3549 LVLT-3549217.156.174.0/24 AS395189 BTCS-BSPS-ASN-1217.156.175.0/24 AS3257 GTT-BACKBONE217.156.181.0/24 AS3356 LEVEL3217.156.182.64/26 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.200.128/25 AS3549 LVLT-3549217.156.204.64/26 AS3356 LEVEL3217.156.208.64/27 AS3356 LEVEL3217.156.209.0/24 AS21267 Wavenet-AS21267217.156.214.192/26 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.218.192/27 AS3356 LEVEL3217.156.224.32/27 AS3549 LVLT-3549217.156.229.128/27 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.232.192/26 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.236.0/27 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE217.156.249.0/24 AS21267 Wavenet-AS21267217.156.251.0/27 AS3356 LEVEL3217.156.251.128/26 AS19920 AKINBGP217.156.254.128/27 AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE
Tools

Check 217.156.128.0/17 live

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