Carriers
The following (inter)national bandwidth providers have a point of presence at Nikhef:
| AboveNet Nederland BV | www.above.net |
| BBned BV | www.bbned.nl |
| Belgacom International Carrier Services SA | www.belgacom.be |
| BT Nederland NV | www.btglobalservices.com |
| COLT Telecom BV | www.colt.net |
| Coolwave Communications BV | www.coolwavecom.com |
| Datahop Ltd | www.datahop.com |
| euNetworks BV | www.eunetworks.com |
| EuroFiber Nederland BV | www.eurofiber.nl |
| France Telecom Longue Distance | www.opentransit.net |
| Global Crossing PEC BV | www.globalcrossing.com |
| Hurricane Electric | www.he.net |
| Interoute Managed Services Netherlands BV | www.interoute.nl |
| KPN BU Connectivity | www.kpn.com |
| Level3 Communications BV | www.level3.com |
| Online Breedband BV | www.orange.nl |
| Tele Danmark/TDC A/S | www.tdc.dk |
| Tele2 Sverige AB | www.tele2.se |
| Tele2/Versatel Nederland BV | www.versatel.com |
| T-Systems Nederland BV | www.t-systems.nl |
| Telefónica Deutschland GmbH | www.telefonica.de |
| UPC Broadband Operations BV | www.upcbroadband.com |
| Verizon Nederland BV | www.verizonbusiness.com |
| Viatel Global Communications | www.viatel.co.uk |
| Ziggo | www.ziggo.nl |
Nikhef can provide fibre access to its housing location via two separate routes ('Kruislaan' and 'Oosterringdijk'). Several cable ducts (50 mm) are available. For more information contact facilities@nikhef.nl.