ResearchRouting table, looking glass, RPKI & IRR

157.240.192.0/18 Facebook, Inc.

Announced by AS32934 Facebook, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 157.240.192.0/18

Prefix
157.240.192.0/18
Origin
AS32934 FACEBOOK
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
20
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 08:02 UTC
Paths

How 157.240.192.0/18 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 32934
OriginAS32934 Facebook, Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated1d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 32934
OriginAS32934 Facebook, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 32934
OriginAS32934 Facebook, Inc.
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated15h 50m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 32934
OriginAS32934 Facebook, Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 32934
OriginAS32934 Facebook, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 7h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
157.240.192.0/18AS32934 FACEBOOKRADBFacebook, Inc.MAINT-AS32934
157.240.0.0/16 coveringAS32934 FACEBOOKRADBFacebook, Inc.MAINT-AS32934
More specific

Prefixes inside 157.240.192.0/18

20 announced prefixes fall inside this one.

Show the 20 prefixes
157.240.196.0/24 AS32934 FACEBOOK157.240.197.0/24 AS32934 FACEBOOK157.240.200.0/24 AS32934 FACEBOOK157.240.203.0/24 AS32934 FACEBOOK157.240.205.0/24 AS32934 FACEBOOK157.240.209.0/24 AS32934 FACEBOOK157.240.210.0/24 AS32934 FACEBOOK157.240.211.0/24 AS32934 FACEBOOK157.240.212.0/24 AS32934 FACEBOOK157.240.223.0/24 AS32934 FACEBOOK157.240.224.0/24 AS32934 FACEBOOK157.240.225.0/24 AS32934 FACEBOOK157.240.226.0/24 AS32934 FACEBOOK157.240.231.0/24 AS32934 FACEBOOK157.240.233.0/24 AS32934 FACEBOOK157.240.234.0/24 AS32934 FACEBOOK157.240.241.0/24 AS32934 FACEBOOK157.240.243.0/24 AS32934 FACEBOOK157.240.244.0/24 AS32934 FACEBOOK157.240.254.0/24 AS32934 FACEBOOK
Tools

Check 157.240.192.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API