ResearchRouting table, looking glass, RPKI & IRR

57.140.197.0/24 Google LLC

Announced by AS15169 Google LLC. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 57.140.197.0/24

Prefix

Origin

RPKI

RPKI valid

Size

256 addresses

Less specific

More specifics

IRR route objects

2 exact, 5 covering

In RouteViews

2026-10-15 16:02 UTC

Paths

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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 15169

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15169

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 15169

RPKI

Covered by a ROA authorizing AS15169 to originate 57.140.192.0/18 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
57.140.192.0/18	/24	AS15169 GOOGLE	ARIN
57.140.192.0/18	/24	AS19527 GOOGLE-2	ARIN
57.140.192.0/18	/24	AS139070 GOOGLE-AS-AP	ARIN
57.140.192.0/18	/24	AS396982 GOOGLE-CLOUD-PLATFORM	ARIN
57.140.0.0/16	/24	AS62654 MENLO-SECURITY	ARIN

IRR

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

Route	Origin	Source	Description	Maintained by
57.140.197.0/24	AS15169 GOOGLE	RADB	Google	MAINT-AS15169
57.140.197.0/24	AS19527 GOOGLE-2	RADB	Google	MAINT-AS15169
57.140.192.0/18 covering	AS396982 GOOGLE-CLOUD-PLATFORM	ARIN	MENLO SECURITY, INC.	MNT-MS-1157
57.140.192.0/18 covering	AS15169 GOOGLE	RADB	Google	MAINT-AS15169
57.140.192.0/18 covering	AS19527 GOOGLE-2	RADB	Google	MAINT-AS15169
57.140.192.0/18 covering	AS396982 GOOGLE-CLOUD-PLATFORM	RADB	Google	MAINT-AS15169
57.140.0.0/16 covering	AS62654 MENLO-SECURITY	ARIN	Menlo Security, Inc. Route Object	MNT-MS-1157

Less specific

Announced prefixes that contain this one, most specific first.

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