Data as of Nov 10, 2026
Autonomous system

AS400836

SL Green Realty Corp

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
65.51.173.0/24
since Jan 2024
BusinessCablevision Systems Corp.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it