AS56758 is a network operated by cr0bar Limited.

Our goal is to support the ever-growing internet community that wants to experiment and gain hands-on experience with the real world BGP. We provide the following services:

You can quickly raise tickets via our Support Portal or check connectivity/announced routes on our Looking Glass.

Should you have any questions, please do not hesitate to contact us at noc@cbr-ix.net.

  • 23-Feb-2022: Updated Weather Map with all interfaces.
  • 23-Feb-2022: All route servers configured as a full mesh for redundancy.
  • 17-Feb-2022: Added network Weather Map.
  • 12-Feb-2022: KleyReX port up. We are open for peering.
  • 11-Jan-2022: LocIX port up. We are open for peering.
  • 31-Dec-2021: Additional EVIX port up. We are open for peering.
  • 12-Dec-2021: SBIX FRE port up. We are open for peering.
  • 09-Dec-2021: Migrated to AS56758.
  • 26-Nov-2021: Website live.
  • 03-Nov-2021: EVIX port up. We are open for peering.
  • 23-Oct-2021: Looking Glass provisioned.
  • 22-Oct-2021: 4XIP port up. We are open for peering.
  • 22-Oct-2021: SBIX ZRH port up. We are open for peering.
  • 19-Oct-2021: PeeringDB profile created.
  • 19-Oct-2021: RIPE allocated AS210616 to us.


Here's a list of Point of Presences of AS56758:

Location Port Speed Service
Frankfurt, DE 100Mbps TBC
Fremont, US 1Gbps TBC
Steenbergen, NL 100Mbps TBC
Zurich, CH 1Gbps TBC


AS56758 has open peering policy, we are willing to peer over any exchange points we have in common.

Our network information:

  • ASN: 56758
  • Policy: Open

Our Peers:

User ASN Addresses Location Connection Type

Our IX information:

IXP Port Speed Addresses
4IXP 1Gbps
EVIX 100Mbps
2602:fed2:fff:ffff:6::ca (Down)
KleyReX 100Mbps
LocIX 1Gbps

To peer with us, you must have:

  • One or more common Internet Exchange with us.
  • A publicly routable ASN.
  • Completed ASN record in PeeringDB.
  • One or more public routable IPv4 and/or IPv6 address space.

If you meet the criteria above and would like to peer with us, you should respect following rules:

  • Only send routes that from your own network, and only announce address space which you are authorized to announce.
  • Only send traffic that is destined to routes that we announced to you.

If those rules work for you and you met the criteria - Great, let's peer! Drop an email to peering@cbr-ix.net, tell us your desired peering method and your ASN. We will get back to you as soon as possible.


Here's a live list of AS56758 peers, powered by RIPEstat.

Our current upstreams are:


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Our current peering networks are:


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We currently provide IP transit services to the following networks:


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Weather Map

This weather map provides visibility of link status, current usage and capacity.

Please note that this feature is currently under development.