Looks like the PSN Online Services are affected on Vodafone Broadband.
However, PSN Store and Messaging services seem to work but the online gaming part is badly affected - either blocked or timeout.
Downdetector has few people suggested that it is isolated to Vodafone Broadband users: http://downdetector.co.nz/problems/playstation-network
On Vodafone Community, two topics been created
- https://community.vodafone.co.nz/t5/Broadband-services/PSN-trouble-PlayStation-Network/m-p/202593
- https://community.vodafone.co.nz/t5/Broadband-services/Vodafone-PSN-Troubles/m-p/202589
Anyone else on Vodafone Broadband experiencing this as well?