ResearchRouting table, looking glass, RPKI & IRR

152.87.0.0/17 Tennessee Valley Authority

Announced by AS10384 Tennessee Valley Authority. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 152.87.0.0/17

Prefix
152.87.0.0/17
Origin
AS10384 TVA
RPKI
RPKI valid
Size
32,768 addresses
Less specific
152.87.0.0/16 AS10384 TVA
More specifics
5
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 152.87.0.0/17 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 7029 12083 10384
OriginAS10384 Tennessee Valley Authority
Origin codeIGP
Communities7029:2089 36601:150 36601:2001 36601:13760
Updated4d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 12083 10384
OriginAS10384 Tennessee Valley Authority
Origin codeIGP
Communities903:900 903:13760
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 12083 10384
OriginAS10384 Tennessee Valley Authority
Origin codeIGP
Communities36295:100
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 1299 12083 10384
OriginAS10384 Tennessee Valley Authority
Origin codeIGP
Communities174:21000 174:22013
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 12083 10384
OriginAS10384 Tennessee Valley Authority
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS10384 to originate 152.87.0.0/17 up to /17. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
152.87.0.0/17/17AS10384 TVAARIN
152.87.0.0/16/16AS10384 TVAARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
152.87.0.0/17AS10384 TVAARINTennessee Valley AuthorityMNT-TVA
152.87.0.0/16 coveringAS10384 TVAARINTennessee Valley AuthorityMNT-TVA
152.87.0.0/16 coveringAS26827 EPBTELECOMLEVEL3New route for EPBEPBINTERNET-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

152.87.0.0/16 AS10384 TVA
More specific

Prefixes inside 152.87.0.0/17

5 announced prefixes fall inside this one.

Show the 5 prefixes
152.87.3.0/24 AS10384 TVA152.87.4.0/24 AS10384 TVA152.87.8.0/24 AS10384 TVA152.87.22.0/24 AS10384 TVA152.87.42.0/24 AS10384 TVA
Tools

Check 152.87.0.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API