Data as of Nov 10, 2026
Autonomous system

AS30066

Norwegian Cruise Line Holdings Ltd.

Announces 2,048 addresses in 8 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
63.74.191.0/24
since Dec 2005
BusinessVerizon Business
67.132.163.0/24
since Oct 2006
BusinessCenturyLink Communications, LLC
167.118.220.0/24
since Dec 2022
BusinessNorwegian Cruise Line Limited
167.118.221.0/24
since Dec 2022
BusinessNorwegian Cruise Line Limited
167.118.222.0/24
since Jan 2023
BusinessNorwegian Cruise Line Limited
167.118.223.0/24
since Jan 2023
BusinessNorwegian Cruise Line Limited
167.118.248.0/24
since Sep 2012
BusinessNorwegian Cruise Line Limited
198.136.220.0/24
since Jun 2013
BusinessNorwegian Cruise Line Limited

Network & history

The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it