ResearchRouting table, looking glass, RPKI & IRR

161.163.0.0/21 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square

Announced by AS45101 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 161.163.0.0/21

Origin
AS45101 Walmart-CN
RPKI
RPKI not found
Size
2,048 addresses
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC

How 161.163.0.0/21 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 58453 9808 56040 45101
OriginAS45101 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 134774 45101×3
OriginAS45101 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square
Origin codeIGP
Communities903:900 903:13760
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58453 9808 56040 45101
OriginAS45101 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square
Origin codeIGP
Communities36295:100
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 58453 9808 56040 45101
OriginAS45101 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square
Origin codeIGP
Communities174:21001 174:22013
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 58453 9808 56040 45101
OriginAS45101 2-5/F,Tower 2 and 1-12/F,Tower 3,SZITIC Square
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 21h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
161.163.0.0/21AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
161.163.0.0/16 coveringAS10695 WAL-MARTRADBJHSNMAINT-AS22773
161.163.0.0/16 coveringAS30030 WALMART-GUEST-TENANTRADBWAL-MART - SouthMAINT-CHTR-WD

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 161.163.0.0/21 live