Data as of Nov 10, 2026
Autonomous system

AS54178

Urban Science Applications, Inc.

Announces 1,280 addresses in 5 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
74.126.16.0/24
since Sep 2012
Business123.Net, Inc.
198.246.204.0/24
since Sep 2012
Business
198.246.205.0/24
since Sep 2012
Business
198.246.206.0/24
since Apr 2015
Business
198.246.207.0/24
since Apr 2013
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it