ResearchRouting table, looking glass, RPKI & IRR

159.100.166.0/23 Arista Networks, Inc.

Announced by AS53766 Arista Networks, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 159.100.166.0/23

Prefix
159.100.166.0/23
Origin
AS53766 VMWARE-SASE
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 159.100.166.0/23 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 13760 3356 33651 55064×4 53766
OriginAS53766 Arista Networks, Inc.
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2011 33651:2955 36601:150 36601:2001 36601:13760 33651:74:4403
Updated4d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33651 55064×4 53766
OriginAS53766 Arista Networks, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7922 33651 55064×4 53766
OriginAS53766 Arista Networks, Inc.
Origin codeIGP
Communities36295:100
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7922 33651 55064×4 53766
OriginAS53766 Arista Networks, Inc.
Origin codeIGP
Communitiesnone
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7922 33651 55064×4 53766
OriginAS53766 Arista Networks, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated4d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS53766 to originate 159.100.166.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
159.100.166.0/23/23AS53766 VMWARE-SASERIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
159.100.166.0/23AS53766 VMWARE-SASERADBVMWare SD-WANMAINT-AS53766
159.100.160.0/20 coveringAS8151 AS8151RADBVMWAREMAINT-AS8151
159.100.160.0/20 coveringAS53766 VMWARE-SASERADBProxy route object registered by AS2764MAINT-AS2764
Tools

Check 159.100.166.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API