ResearchRouting table, looking glass, RPKI & IRR

185.174.136.0/23 FIRST SERVER LIMITED

Announced by AS200740 FIRST SERVER LIMITED. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 185.174.136.0/23

Origin
AS200740 FIRST-SERVER-EU-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 185.174.136.0/23 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 56630 200740
OriginAS200740 FIRST SERVER LIMITED
Origin codeIGP
Communities174:21101 174:22007 36601:150 36601:174 36601:2001
Updated5d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 56630 200740
OriginAS200740 FIRST SERVER LIMITED
Origin codeIGP
Communities903:900 903:13760
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 56630 200740
OriginAS200740 FIRST SERVER LIMITED
Origin codeIGP
Communities36295:100
Updated7h 56m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 56630 200740
OriginAS200740 FIRST SERVER LIMITED
Origin codeIGP
Communities174:21101 174:22007
Updated8h 27m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 56630 200740
OriginAS200740 FIRST SERVER LIMITED
Origin codeIGP
Communities174:21101 174:22007 36295:100 36295:174
Updated9d 20h ago

Route origin authorizations

Covered by a ROA authorizing AS200740 to originate 185.174.136.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
185.174.136.0/23/23AS199685 FIRST-SERVER-EU-WESTRIPE
185.174.136.0/23/23AS200740 FIRST-SERVER-EU-ASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
185.174.136.0/23AS199685 FIRST-SERVER-EU-WESTRIPENFIRST-SERVER-MNT
185.174.136.0/23AS200740 FIRST-SERVER-EU-ASRIPENFIRST-SERVER-MNT

Check 185.174.136.0/23 live