IP addresses and ranges

These are the IP addresses and IP ranges used by WorkBook Software to provide various services:

Hosting Locations

PROVIDER

LOCATION

IP ADDRESS

SoftLayer Washington D.C 173.193.214.144/28
SoftLayer Hong Kong 119.81.150.56/29
SoftLayer Sydney 168.1.6.192/28
SoftLayer Singapore 161.202.17.208/28
SoftLayer Paris 159.8.122.192/27
Afrihost South Africa 154.0.170.11

Mails

Usage IP’s
Customer emails from our cloud and automated messages 167.89.7.133
From WorkBook Software employees https://support.office.com/en-us/article/Office-365-URLs-and-IP-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2#BKMK_EXO

Services

Usage IP’s
License Server 159.8.122.192/27
Update Server 159.8.122.192/27
Bluemix / SoftLayer CDN (https://2a39d.https.cdn.softlayer.net)
Error Report 159.8.122.192/27
Error Report (Sentry) 35.188.42.15/32 or sentry.io

Offices

Location IP’s
Headquarters (Denmark) 217.74.209.58 – 217.74.209.62
APAC (Vietnam) 115.75.188.142

 

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