ResearchRouting table, looking glass, RPKI & IRR

104.237.160.0/19 Google Ireland Limited

Announced by AS43515 Google Ireland Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 104.237.160.0/19

Prefix
104.237.160.0/19
Origin
AS43515 YOUTUBE
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
12
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 104.237.160.0/19 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 13760 15169 43515
OriginAS43515 Google Ireland Limited
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated22h 37m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 15169 43515
OriginAS43515 Google Ireland Limited
Origin codeIGP
Communities903:900 903:13760
Updated7d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15169 43515
OriginAS43515 Google Ireland Limited
Origin codeIGP
Communities36295:100
Updated7d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 15169 43515
OriginAS43515 Google Ireland Limited
Origin codeIGP
Communitiesnone
Updated7d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 15169 43515
OriginAS43515 Google Ireland Limited
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS43515 to originate 104.237.160.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
104.237.160.0/19/19AS36040 YOUTUBEARIN
104.237.160.0/19/19AS43515 YOUTUBEARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
104.237.160.0/19AS36040 YOUTUBERADBGoogleMAINT-AS15169
104.237.160.0/19AS43515 YOUTUBERADBGoogleMAINT-AS15169
More specific

Prefixes inside 104.237.160.0/19

12 announced prefixes fall inside this one.

Show the 12 prefixes
104.237.163.0/24 AS36040 YOUTUBE104.237.164.0/24 AS36040 YOUTUBE104.237.166.0/24 AS36040 YOUTUBE104.237.167.0/24 AS36040 YOUTUBE104.237.168.0/24 AS36040 YOUTUBE104.237.169.0/24 AS36040 YOUTUBE104.237.170.0/24 AS36040 YOUTUBE104.237.171.0/24 AS36040 YOUTUBE104.237.172.0/24 AS36040 YOUTUBE104.237.173.0/24 AS36040 YOUTUBE104.237.188.0/24 AS36040 YOUTUBE104.237.189.0/24 AS36040 YOUTUBE
Tools

Check 104.237.160.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API