ResearchRouting table, looking glass, RPKI & IRR

164.37.210.0/23

Announced by AS401984. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 164.37.210.0/23

Origin
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
6 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 164.37.210.0/23 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 9886 401984 58453 401984
OriginAS401984
Origin codeIGP
Communities174:21200 174:22032 36601:150 36601:174 36601:2001
Updated5d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 401984 58453 401984 58453 401984
OriginAS401984
Origin codeIGP
Communities903:900 903:13760
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9886 401984 58453 401984
OriginAS401984
Origin codeIGP
Communities36295:100
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 9886 401984 58453 401984
OriginAS401984
Origin codeIGP
Communitiesnone
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 9886 401984 58453 401984
OriginAS401984
Origin codeIGP
Communities174:21200 174:22032 36295:100 36295:174
Updated9d 20h ago

Route origin authorizations

Covered by a ROA authorizing AS401984 to originate 164.37.210.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
164.37.210.0/23/24AS979 NETLAB-SDNRIPE
164.37.210.0/23/24AS400618 PRIME-SECRIPE
164.37.210.0/23/24AS401984RIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
164.37.210.0/23AS979 NETLAB-SDNRADBautogenMAINT-AS834
164.37.210.0/23AS400618 PRIME-SECRADBCustomer PrefixMAINT-AS400618
164.37.210.0/23AS401984RADBautogenMAINT-AS834
164.37.210.0/23AS979 NETLAB-SDNRIPENNETUTILS-MNT
164.37.210.0/23AS400618 PRIME-SECRIPENNETUTILS-MNT
164.37.210.0/23AS401984RIPENNETUTILS-MNT

Prefixes inside 164.37.210.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 164.37.210.0/23 live