ResearchRouting table, looking glass, RPKI & IRR

199.58.121.0/24 Cambridge Telephone

Announced by AS397268 Cambridge Telephone. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 199.58.121.0/24

Prefix
199.58.121.0/24
Origin
AS397268 WILDWISP-01
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 199.58.121.0/24 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 15305 397268
OriginAS397268 Cambridge Telephone
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 15305 397268
OriginAS397268 Cambridge Telephone
Origin codeIGP
Communities903:900 903:13760
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15305 397268
OriginAS397268 Cambridge Telephone
Origin codeIGP
Communities36295:100
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 15305 397268
OriginAS397268 Cambridge Telephone
Origin codeIGP
Communities174:21001 174:22013
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 15305 397268
OriginAS397268 Cambridge Telephone
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS397268 to originate 199.58.121.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
199.58.121.0/24/24AS397268 WILDWISP-01ARIN
199.58.121.0/24/24AS397285 CAMBRIDGETELEPHONECOARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
199.58.121.0/24AS397268 WILDWISP-01ARINCambridge TelephoneMNT-CAMBR-3
199.58.121.0/24AS397285 CAMBRIDGETELEPHONECOARINCambridge TelephoneMNT-CAMBR-3
199.58.120.0/21 coveringAS397268 WILDWISP-01ARIN130 N Superior St Cambridge ID 83610 United StatesMNT-CAMBR-3
199.58.120.0/21 coveringAS397285 CAMBRIDGETELEPHONECOARIN130 N Superior St Cambridge ID 83610 United StatesMNT-CAMBR-3
199.58.120.0/21 coveringAS397268 WILDWISP-01RADBWilderness WirelessMAINT-AS15305
Tools

Check 199.58.121.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API