ResearchRouting table, looking glass, RPKI & IRR

170.171.0.0/20 Random House, Inc.

Announced by AS11790 Random House, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 170.171.0.0/20

Prefix
170.171.0.0/20
Origin
AS11790 RANDOMHOUSE
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
3
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 170.171.0.0/20 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 6461 46887 11790
OriginAS11790 Random House, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 46887 11790
OriginAS11790 Random House, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 46887 11790
OriginAS11790 Random House, Inc.
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated9h 38m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6461 46887 11790
OriginAS11790 Random House, Inc.
Origin codeIGP
Communitiesnone
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 46887 11790
OriginAS11790 Random House, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 20h 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
170.171.0.0/20AS11790 RANDOMHOUSEARIN1745 Broadway New York NY 10019 United StatesMNT-RANDOM-4
170.171.0.0/17 coveringAS11790 RANDOMHOUSERADBRandom House, Inc.MAINT-AS27506
170.171.0.0/16 coveringAS11790 RANDOMHOUSERADBPenguin Random House, LLCMAINT-AS27506
170.171.0.0/16 coveringAS46887 CROWNCASTLE-AS46887RADBPenguin Random House, LLCMAINT-AS27506
More specific

Prefixes inside 170.171.0.0/20

3 announced prefixes fall inside this one.

Show the 3 prefixes
170.171.0.0/21 AS11790 RANDOMHOUSE170.171.8.0/22 AS11790 RANDOMHOUSE170.171.14.0/24 AS11790 RANDOMHOUSE
Tools

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