ResearchRouting table, looking glass, RPKI & IRR

209.234.105.0/24 City of Foster City

Announced by AS63316 City of Foster City. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 209.234.105.0/24

Prefix
209.234.105.0/24
Origin
AS63316 CITY-OF-FOSTER-CITY
RPKI
RPKI not found
Size
256 addresses
Less specific
209.234.96.0/20 AS19355 SMRN-NET
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 209.234.105.0/24 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 174 3356 23308 63316
OriginAS63316 City of Foster City
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated13h 12m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 23308 63316
OriginAS63316 City of Foster City
Origin codeIGP
Communities903:900 903:13760
Updated13h 12m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 23308 63316
OriginAS63316 City of Foster City
Origin codeIGP
Communities36295:100
Updated13h 12m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7018 23308 63316
OriginAS63316 City of Foster City
Origin codeIGP
Communitiesnone
Updated13h 12m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 23308 63316
OriginAS63316 City of Foster City
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated13h 12m ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.234.105.0/24AS63316 CITY-OF-FOSTER-CITYRADBProxy route entry for Etheric Networks Customer: City of Foster City Etheric Networks, Inc. P.O. Box 2266 Redwood City, CA 94064 1-650-399-4200MAINT-AS30640
209.234.96.0/20 coveringAS19355 SMRN-NETALTDBSMRN/Daryl Jones San Carlos, CA 94070MAINT-AS19355
209.234.96.0/20 coveringAS19355 SMRN-NETARINSMRN netblockMNT-SMRN
209.234.96.0/20 coveringAS19355 SMRN-NETBBOISan Mateo Regional Network, Inc.MAINT-AS19151
209.234.96.0/20 coveringAS23308 UTILITY-ASRADBProxy fbo Utility Telecom (AS23308)MAINT-AS7029
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

209.234.96.0/20 AS19355 SMRN-NET
Tools

Check 209.234.105.0/24 live

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