ResearchRouting table, looking glass, RPKI & IRR

37.148.200.0/21 Host Europe GmbH

Announced by AS21499 Host Europe GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 37.148.200.0/21

Origin
AS21499 GODADDY-SXB
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 37.148.200.0/21 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 6453 20773 21499
OriginAS21499 Host Europe GmbH
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 20773 21499
OriginAS21499 Host Europe GmbH
Origin codeIGP
Communities903:900 903:13760
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20773 21499
OriginAS21499 Host Europe GmbH
Origin codeIGP
Communities36295:100
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 20773 21499
OriginAS21499 Host Europe GmbH
Origin codeIGP
Communitiesnone
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 20773 21499
OriginAS21499 Host Europe GmbH
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated7d 14h ago

Route origin authorizations

Covered by a ROA authorizing AS21499 to originate 37.148.200.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
37.148.200.0/21/24AS8972 GD-EMEA-DC-SXB1RIPE
37.148.200.0/21/24AS20738 GD-EMEA-DC-LD5RIPE
37.148.200.0/21/24AS20773 GODADDYRIPE
37.148.200.0/21/24AS21499 GODADDY-SXBRIPE
37.148.200.0/21/24AS26496 AS-26496-GO-DADDY-COM-LLCRIPE
37.148.200.0/21/24AS34011 GD-EMEA-DC-CGN1RIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
37.148.200.0/21AS26496 AS-26496-GO-DADDY-COM-LLCRADBGoDaddy.com, LLCMAINT-AS26496
37.148.200.0/21AS21499 GODADDY-SXBRIPENMNT-HEG-MASS

Check 37.148.200.0/21 live