Data as of Nov 11, 2026
Autonomous system

AS13617

Syntax Systems USA, LP

Announces 1,280 addresses in 6 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
8.42.204.0/24
since Nov 2016
BusinessLevel 3 Parent, LLC
74.123.36.0/22
since Aug 2010
Business
74.123.36.0/24
since Aug 2021
Business
74.123.37.0/24
since Aug 2021
Business
74.123.38.0/24
since Aug 2021
Business
74.123.39.0/24
since Aug 2021
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it