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
152424 2025-12-18 2001:7f8:d0::2:5368:1 Connected
209186 2025-12-17 Installing
9423 2025-12-15 Installing
214929 2025-12-13 Installing
214913 2025-12-11 Installing
19520 2025-12-10 Installing
198831 2025-12-06 Installing
214933 2025-12-04 Installing
Novelcomm LP 206735 2025-11-23 2001:7f8:d0::3:278f:1 Connected
NetOne 200132 2025-11-19 Installing

ASNs

1192

Connected ASNs

Peers

994

Connected Peers

Endpoints

709

Remote Sides

Visitors

259701

Unique Visitors