Data as of Nov 8, 2026
Autonomous system

AS10411

Environmental Systems Research Institute

Announces 4,352 addresses in 17 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
198.102.32.0/24
since Dec 2014
Business
198.102.33.0/24
since Aug 2023
Business
198.102.34.0/24
since Jan 2020
Business
198.102.36.0/24
since Dec 2023
Business
198.102.38.0/24
since Aug 2023
Business
198.102.39.0/24
since Feb 2023
Business
198.102.41.0/24
since Feb 2023
Business
198.102.42.0/24
since Aug 2023
Business
198.102.43.0/24
since Mar 2025
Business
198.102.45.0/24
since Jan 2015
Business
198.102.46.0/24
since Jan 2015
Business
198.102.50.0/24
since Jul 2020
Business
198.102.58.0/24
since Mar 2021
Business
198.102.60.0/24
since Jul 2018
Business
198.102.61.0/24
since Dec 2006
Business
198.102.62.0/24
since May 2005
Business
198.102.63.0/24
since May 2005
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it