Data as of Nov 7, 2026
Autonomous system

AS3756

NYSERNet

Announces 7,168 addresses in 7 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeRPKI
199.109.16.0/21
since Aug 2019
Business
199.109.16.0/22
since Sep 18, 2026
Business
199.109.16.0/23Business
199.109.18.0/23Business
199.109.19.0/24
since May 2015
Business
199.109.32.0/22
since May 2005
Business
199.109.224.0/20
since Feb 2025
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it