ResearchRouting table, looking glass, RPKI & IRR

203.77.0.0/18 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 203.77.0.0/18

Prefix
203.77.0.0/18
Origin
AS24164 UBBNET-AS-TW
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
15
IRR route objects
6 exact, 1 covering
In RouteViews
2026-10-13 04:03 UTC
Paths

How 203.77.0.0/18 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 3356 9002 9924 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated3d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 9924 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities903:900 903:13760
Updated5d 13h 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 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 9924 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communitiesnone
Updated5d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 9002 9924 24164
OriginAS24164 UNION BROADBAND NETWORK
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated3d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS24164 to originate 203.77.0.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.77.0.0/18/24AS4662 QTCN-ASN1APNIC
203.77.0.0/18/24AS24164 UBBNET-AS-TWAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.77.0.0/18AS4662 QTCN-ASN1APNICGCNet (Reach & Range Inc.)MAINT-GCNET-TW
203.77.0.0/18AS4662 QTCN-ASN1NTTCOMTaiwan Fixed NetworkMAINT-AS9924
203.77.0.0/18AS24164 UBBNET-AS-TWNTTCOMProxy-registered route object(Customer)MAINT-AS9924
203.77.0.0/18AS4662 QTCN-ASN1RADBGCNet (Reach&Range Inc.)MAINT-AS9924
203.77.0.0/18AS24164 UBBNET-AS-TWRADBProxy-registered route objectMAINT-AS9924
203.77.0.0/18AS9505 TWGATE-APREACHREACH (Customer Route)MAINT-REACH-NOC
203.77.0.0/17 coveringAS4662 QTCN-ASN1RADBPACNET (proxy-registered route object)MAINT-AS4637
More specific

Prefixes inside 203.77.0.0/18

15 announced prefixes fall inside this one.

Show the 15 prefixes
203.77.32.0/19 AS24164 UBBNET-AS-TW203.77.32.0/20 AS24164 UBBNET-AS-TW203.77.32.0/22 AS24164 UBBNET-AS-TW203.77.36.0/24 AS24164 UBBNET-AS-TW203.77.37.0/24 AS9924 TFN-TW203.77.38.0/23 AS24164 UBBNET-AS-TW203.77.40.0/22 AS24165 UBBNET-AS-TW203.77.44.0/22 AS24165 UBBNET-AS-TW203.77.48.0/20 AS24164 UBBNET-AS-TW203.77.48.0/23 AS24164 UBBNET-AS-TW203.77.50.0/23 AS24164 UBBNET-AS-TW203.77.52.0/24 AS24164 UBBNET-AS-TW203.77.53.0/24 AS24164 UBBNET-AS-TW203.77.54.0/23 AS24164 UBBNET-AS-TW203.77.56.0/21 AS24164 UBBNET-AS-TW
Tools

Check 203.77.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API