Ebay operations contact please

Can someone from ebay NOC (or similar) contact me off list for an issue with search results from a specific CIDR of our network that the end user swears doesn't happen elsewhere? Thanks. The information transmitted is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please contact the sender or send back to returns@agoc.com and delete the material from any computer.