ResearchRouting table, looking glass, RPKI & IRR

37.148.220.0/22 F & W Networks Ltd

Announced by AS207645 F & W Networks Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 37.148.220.0/22

Origin
AS207645 FWNETWORKS-AS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC

How 37.148.220.0/22 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 49600 207645
OriginAS207645 F & W Networks Ltd
Origin codeIGP
Communities174:21101 174:22012 36601:150 36601:174 36601:2001 6895:0:8220 48793:0:8220 207645:1000:0 207645:1000:1
Updated5d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 49600 207645
OriginAS207645 F & W Networks Ltd
Origin codeIGP
Communities903:900 903:13760
Updated1d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 49600 207645
OriginAS207645 F & W Networks Ltd
Origin codeIGP
Communities36295:100
Updated1d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 49600 207645
OriginAS207645 F & W Networks Ltd
Origin codeIGP
Communities174:21101 174:22012 6895:0:8220 48793:0:8220 207645:1000:0 207645:1000:1
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 49600 207645
OriginAS207645 F & W Networks Ltd
Origin codeIGP
Communities174:21101 174:22012 36295:100 36295:174 6895:0:8220 48793:0:8220 207645:1000:0 207645:1000:1
Updated9d 18h ago

Route origin authorizations

Covered by a ROA authorizing AS207645 to originate 37.148.220.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
37.148.220.0/22/24AS207645 FWNETWORKS-ASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
37.148.220.0/22AS207645 FWNETWORKS-ASRADBautogenMAINT-AS834
37.148.220.0/22AS207645 FWNETWORKS-ASRIPENNETUTILS-MNT
37.148.216.0/21 coveringAS19905 SECURITYSERVICESRADBSP_GODADDYMAINT-AS19905

Check 37.148.220.0/22 live