Splunk Enterprise Security

Splunk ES - lookup_expander - assets.csv - not handling IPv6?

OL
Communicator

Hello Splunk ES users 🙂

I'm using the latest Splunk ES (2.4.0) and since the upgrade from 2.0.2, I have the following error:

lookup_expander: Some lines in the input CSV contained bad data (file: /opt/splunk/etc/apps/SA-IdentityManagement/lookups/assets.csv, count: 141)

All 141 errors are coming from the entries which are using IPv6 from the assets.csv. Isn't ES support IPv6?

Regards,
Olivier

1 Solution

LukeMurphey
Champion

Sadly, ES doesn't support IPv6, yet.

View solution in original post

LukeMurphey
Champion

Sadly, ES doesn't support IPv6, yet.

Get Updates on the Splunk Community!

Index This | Why did the turkey cross the road?

November 2025 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Enter the Agentic Era with Splunk AI Assistant for SPL 1.4

  🚀 Your data just got a serious AI upgrade — are you ready? Say hello to the Agentic Era with the ...

Feel the Splunk Love: Real Stories from Real Customers

Hello Splunk Community,    What’s the best part of hearing how our customers use Splunk? Easy: the positive ...