Why you should connect to 4IXP today!

4b42 Internet Exchange Point is an neutral Internet Exchange located in Zurich Switzerland and promotes the open peering policy. We provide Layer2 Network-Connections via Cross Connect, VLAN or Tunnel.

VLANs and Tunnels

We offer you three different Layer2 Tunnel Types EoIP, GreTap and VXLAN to get connected to your Route Servers and other participants.

IP-Transit IPv4 IPv6

We provide free IPv4 and IPv6 Transit with Full Table for all our participants. Our automatic filter rules, filter prefixes by route and route6 objects from IRR Databases.

Partner Offers

Do you not yet have your own ASN, IPv6 address range or virtual server on an Internet Exchange? Then we have the right offer for you:

ASN
Autonomous System Number
from
CHF99,00 /One-off
  • 16 or 32 Bit
  • RIPE Region
  • Webinterface
Details
IPv6
/44 Subnet v6 PA
Only
CHF15.00 /Annually
  • Assigned to your Organisation Object
  • Authorization for your Maintainer Object
  • RPKI Support
  • RIPE Allocation
Details
IPv4
256 IPs v4 PA
Only
CHF150.00 /Monthly
  • Authorization for your Maintainer Object
  • RPKI Support
  • RIPE Allocation
Details

Members

The top 10 of the last members. You can find out full member list here.

Member 10 ASN Country Joined IPv4 IPv6 Status
206995 2025-08-19 Installing
Gnet Technologies 137248 2025-08-18 2001:7f8:d0::2:1820:1 Connected
27317 2025-08-08 2001:7f8:d0::6ab5:1 Connected
Lungu Stefan Gabriel 205941 2025-08-06 Installing
Synapse 212993 2025-08-04 2001:7f8:d0::3:4001:1 Connected
207300 2025-08-03 Installing
207196 2025-08-02 Installing
213430 2025-07-26 2001:7f8:d0::3:41b6:1 Connected
DarkSystems 213669 2025-07-24 Installing
Timo Schaffert 207530 2025-07-22 Installing

ASNs

1153

Connected ASNs

Peers

977

Connected Peers

Endpoints

688

Remote Sides

Visitors

232174

Unique Visitors