ResearchRouting table, looking glass, RPKI & IRR

123.0.44.0/22 UNION BROADBAND NETWORK

Announced by AS24164 UNION BROADBAND NETWORK. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 123.0.44.0/22

Prefix
123.0.44.0/22
Origin
AS24164 UBBNET-AS-TW
RPKI
RPKI valid
Size
1,024 addresses
Less specific
123.0.32.0/20 AS24164 UBBNET-AS-TW
More specifics
0
IRR route objects
1 exact, 6 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 123.0.44.0/22 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 9924×2 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated3d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 9924×3 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities903:900 903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9924 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 9924 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9924×2 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated3d 11h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS24164 to originate 123.0.44.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
123.0.44.0/22/22AS24163 UBBNET-AS-TWAPNIC
123.0.44.0/22/22AS24164 UBBNET-AS-TWAPNIC
123.0.32.0/19/19AS4662 QTCN-ASN1APNIC
123.0.32.0/19/20AS24164 UBBNET-AS-TWAPNIC
123.0.32.0/19/24AS24164 UBBNET-AS-TWAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
123.0.44.0/22AS24164 UBBNET-AS-TWRADBTaiwan Fixed Network Proxy AnnouncementMAINT-AS9924
123.0.32.0/20 coveringAS24164 UBBNET-AS-TWNTTCOMTaiwan Fixed NetworkMAINT-AS9924
123.0.32.0/20 coveringAS24164 UBBNET-AS-TWRADBProxy-registered route object(Customer)MAINT-AS9924
123.0.32.0/19 coveringAS4662 QTCN-ASN1NTTCOMTaiwan Fixed NetworkMAINT-AS9924
123.0.32.0/19 coveringAS24164 UBBNET-AS-TWNTTCOMProxy-registered route object(Customer)MAINT-AS9924
123.0.32.0/19 coveringAS4662 QTCN-ASN1RADBTaiwan Fixed Network Proxy AnnouncementMAINT-AS9924
123.0.32.0/19 coveringAS24164 UBBNET-AS-TWRADBProxy-registered route object(Customer)MAINT-AS9924
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

123.0.32.0/20 AS24164 UBBNET-AS-TW123.0.32.0/19 AS24164 UBBNET-AS-TW
Tools

Check 123.0.44.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API