ResearchRouting table, looking glass, RPKI & IRR

140.248.136.0/22 Fastly, Inc.

Announced by AS54113 Fastly, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 140.248.136.0/22

Prefix
140.248.136.0/22
Origin
AS54113 FASTLY
RPKI
RPKI valid
Size
1,024 addresses
Less specific
140.248.128.0/18 AS54113 FASTLY
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 17:13 UTC
Paths

How 140.248.136.0/22 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 54113
OriginAS54113 Fastly, Inc.
Origin codeIGP
Communities174:21101 174:22010 36601:150 36601:174 36601:2001
Updated5d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 54113
OriginAS54113 Fastly, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 54113
OriginAS54113 Fastly, Inc.
Origin codeIGP
Communities36295:100
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 54113
OriginAS54113 Fastly, Inc.
Origin codeIGP
Communities174:21101 174:22010
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 54113
OriginAS54113 Fastly, Inc.
Origin codeIGP
Communities174:21101 174:22010 36295:100 36295:174
Updated9d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS54113 to originate 140.248.136.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
140.248.136.0/22/22AS54113 FASTLYARIN
140.248.128.0/18/18AS54113 FASTLYARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
140.248.136.0/22AS54113 FASTLYRADBFastlyMAINT-AS54113
140.248.128.0/18 coveringAS54113 FASTLYRADBFastlyMAINT-AS54113
140.248.128.0/17 coveringAS54113 FASTLYRADBFastlyMAINT-AS54113
140.248.0.0/16 coveringAS54113 FASTLYRADBFastlyMAINT-AS54113
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

140.248.128.0/18 AS54113 FASTLY
Tools

Check 140.248.136.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API