ResearchRouting table, looking glass, RPKI & IRR

203.185.1.0/24 F5 Networks SARL

Announced by AS35280 F5 Networks SARL. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.185.1.0/24

Prefix
203.185.1.0/24
Origin
AS35280 F5
RPKI
RPKI valid
Size
256 addresses
Less specific
203.185.0.0/18 AS9269 HKBN-AS-AP
More specifics
0
IRR route objects
8 exact, 11 covering
In RouteViews
2026-10-13 08:02 UTC
Paths

How 203.185.1.0/24 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 13760 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities13760:3000 36601:150 36601:2001 36601:13760 35280:64999:10103
Updated5d 7h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities903:900 903:13760
Updated5d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities36295:100
Updated5d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communitiesnone
Updated5d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 8h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS35280 to originate 203.185.1.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.185.1.0/24/24AS35280 F5APNIC
203.185.0.0/18/24AS9269 HKBN-AS-APAPNIC
203.185.0.0/18/24AS9381 HKBNES-AS-APAPNIC
203.185.0.0/18/24AS10103 HKBN-AS-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.185.1.0/24AS9269 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.1.0/24AS10103 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.1.0/24AS35280 F5APNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.1.0/24AS10103 HKBN-AS-APNTTCOMHKBN Customer RouteMAINT-HKBN
203.185.1.0/24AS35280 F5NTTCOMHKBN Customer RouteMAINT-HKBN
203.185.1.0/24AS9269 HKBN-AS-APRADB9/F Tower I, Grand Century Place 193 Prince Edward Road West, Mongkok HKMAINT-AS9269
203.185.1.0/24AS10103 HKBN-AS-APRADBHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-AS9269
203.185.1.0/24AS35280 F5RADBHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-AS9269
203.185.0.0/23 coveringAS9269 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/23 coveringAS10103 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/22 coveringAS9269 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/22 coveringAS10103 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/22 coveringAS9269 HKBN-AS-APRADB9/F Tower I, Grand Century Place 193 Prince Edward Road West, Mongkok HKMAINT-AS9269
203.185.0.0/21 coveringAS9269 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/21 coveringAS10103 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/20 coveringAS9269 HKBN-AS-APAPNICHong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong StreetMAINT-HK-HKBN
203.185.0.0/18 coveringAS9269 HKBN-AS-APNTTCOMHKBN as object (AS9269)MAINT-HKBN
203.185.0.0/18 coveringAS9269 HKBN-AS-APRADBHong Kong CTIMAINT-AS9269
203.185.0.0/18 coveringAS9269 HKBN-AS-APREACHREACH (Customer Route)MAINT-REACH-NOC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

203.185.0.0/18 AS9269 HKBN-AS-AP
Tools

Check 203.185.1.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API