Data as of Nov 7, 2026
Autonomous system

AS20437

Nationwide Mutual Insurance Company

Announces 1,024 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
155.188.0.0/23
since Sep 2015
Business
155.188.0.0/24
since Sep 2015
Business
204.145.192.0/23
since Nov 2015
Business
204.145.192.0/24
since Nov 2015
BusinessFarmland Insurance Companies

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it