135.84.80.0/22     ; ZOHO (ZOHOC)
142.54.240.0/20    ; Epsilon Data Management LLC (PSI1)
143.244.80.0/20    ; HubSpot Inc.
158.247.16.0/20    ; HubSpot Inc.
159.135.224.0/20   ; Mailgun Technologies Inc. (MT-757)
168.245.0.0/17     ; SendGrid, Inc. (SENDG-12)
185.189.236.0/22   ; MAILJET SAAS LTD
185.250.236.0/22   ; MAILJET SAAS LTD
209.17.0.0/18      ; Oracle Corporation (ORACLE-4)