ResearchRouting table, looking glass, RPKI & IRR

210.16.121.0/24 HostUS

Announced by AS7489 HostUS. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 210.16.121.0/24

Prefix
210.16.121.0/24
Origin
AS7489 HOSTUS-GLOBAL-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 14 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 210.16.121.0/24 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 3491 136557 7489
OriginAS7489 HostUS
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 136557 7489
OriginAS7489 HostUS
Origin codeIGP
Communities903:900 903:13760
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491 136557 7489
OriginAS7489 HostUS
Origin codeIGP
Communities36295:100
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3491 136557 7489
OriginAS7489 HostUS
Origin codeIGP
Communitiesnone
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 136557 7489
OriginAS7489 HostUS
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS7489 to originate 210.16.120.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
210.16.120.0/23/24AS7489 HOSTUS-GLOBAL-ASAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
210.16.121.0/24AS7489 HOSTUS-GLOBAL-ASAPNICHostUSMAINT-HUS-AP
210.16.120.0/23 coveringAS7489 HOSTUS-GLOBAL-ASAPNICHostUSMAINT-HUS-AP
210.16.120.0/22 coveringAS4759 ITEXTRON-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
210.16.120.0/22 coveringAS4759 ITEXTRON-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
210.16.120.0/22 coveringAS7489 HOSTUS-GLOBAL-ASRADBhostusMAINT-AS40676
210.16.120.0/21 coveringAS4759 ITEXTRON-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
210.16.120.0/21 coveringAS4759 ITEXTRON-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
210.16.112.0/20 coveringAS4759 ITEXTRON-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
210.16.112.0/20 coveringAS4759 ITEXTRON-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
210.16.96.0/19 coveringAS4759 ITEXTRON-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
210.16.96.0/19 coveringAS4759 ITEXTRON-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
210.16.64.0/18 coveringAS4759 ITEXTRON-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
210.16.64.0/18 coveringAS4759 ITEXTRON-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
210.16.0.0/17 coveringAS4759 ITEXTRON-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
210.16.0.0/17 coveringAS4759 ITEXTRON-AS-APRADBPACNET (proxy-registered route object)MAINT-AS4637
Tools

Check 210.16.121.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API