Erik, please contact me offlist with details (IP block, etc.). We'll shake the tree for you.
Anne Anne P. Mitchell, Attorney at Law CEO/President, SuretyMail Email Reputation Certification and Inbox Delivery Assistance GDPR, CCPA (CA) & CCDPA (CO) Compliance Consulting http://www.SuretyMail.com/ http://www.SuretyMail.eu/ Attorney at Law / Legislative Consultant Author: Section 6 of the CAN-SPAM Act of 2003 (the Federal anti-spam law) Author: The Email Deliverability Handbook Board Member, Board of Directors, Denver Internet Exchange Board Member, Board of Directors, Asilomar Microcomputer Workshop Legal Counsel: The CyberGreen Institute Legal Counsel: The Earth Law Center Ret. Professor of Law, Lincoln Law School of San Jose > On Feb 17, 2019, at 11:01 PM, Erik Zhu <[email protected]> wrote: > > Hello All, > > Does anyone know the best way to get connect to Craiglist technical > support regarding the blocked IP ranges. We are an ISP in Canada, and > since early this year we noticed that most of our IP blocks are blocked > on some of the Craigslist's servers. One easy example is finding any > items on Craigslist, hit reply, and gives an error "Sorry, something > went wrong", the web analyzer indicates status code 403 forbidden. > > I understand that if individual subscriber IP could be automatically > blocked due to certain reasons by Craigslist, but I don't know why our > entire IP blocks could be blocked, even some IP ranges are never > assigned to any active services. > > Did anyone have the encountered the same issue before, how can we get it > resolved? > > > Thanks, > > Erik >

