Data as of Nov 10, 2026
Autonomous system

AS13380

Zix Corporation

Announces 6,912 addresses in 6 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
8.19.116.0/24
since Dec 2022
BusinessLevel 3 Parent, LLC
8.19.117.0/24
since Dec 2022
BusinessLevel 3 Parent, LLC
8.19.118.0/24
since Dec 2022
BusinessLevel 3 Parent, LLC
63.71.8.0/21
since May 2005
BusinessVerizon Business
199.30.232.0/21
since Mar 2011
Business
207.195.176.0/21
since Dec 2020
BusinessOpen Text Corporation

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it