ixreport

Zenlayer IP Backbone: PeeringDB fix list

AS4229 · peeringdb.com/net/23883

PeeringDB

5 things to fix in Zenlayer IP Backbone's PeeringDB record, from what its exchanges publish: 1 to add, 4 to correct. As of 2026-10-08 18:53 UTC.

Make the changes on Zenlayer IP Backbone's PeeringDB page: sign in, choose Edit, and find the exchanges under Public Peering Exchange Points. Speeds go in as megabits per second.

Add these exchanges (1)

On the exchange's own member list, but not in Zenlayer IP Backbone's PeeringDB record. Add one entry per connection with these values.

  1. Japan JPNAP Tokyo Tokyo, Japan · PeeringDB 95From its website members list

    The exchange's website members list doesn't give addresses or a speed. Use the addresses on your router, or ask the exchange.

Correct these entries (4)

Addresses or port speeds in PeeringDB that differ from the exchange's IX-F export. The changes below follow the export; if the export is the one that's wrong, tell the exchange instead.

  1. Netherlands GNM-IX Amsterdam, Netherlands · PeeringDB 358
    ProblemPeeringDB hasThe export has
    Port speed differs200G100G
    • In the entry with IPv4 178.18.236.137: set Speed to 100000 (100G) (now 200000).

    PeeringDB's IX-F import is on for this exchange, so PeeringDB also suggests this change on the network's PeeringDB page.

  2. Netherlands NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, Netherlands · PeeringDB 64
    ProblemPeeringDB hasThe export has
    IPv6 address differs2001:7f8:13::a500:4229:12001:7f8:13::a502:1859:2
    • In the entry with IPv4 193.239.117.220: set IPv6 to 2001:7f8:13::a502:1859:2 (now 2001:7f8:13::a500:4229:1).

    PeeringDB's IX-F import is on for this exchange, so PeeringDB also suggests this change on the network's PeeringDB page.

  3. Czechia Peering.cz Prague, Bratislava, Vienna, Frankfurt, Czechia · PeeringDB 713
    ProblemPeeringDB hasThe export has
    Port speed differs100G12.5G
    • In the entry with IPv4 185.0.20.162: set Speed to 12500 (12.5G) (now 100000).
  4. Singapore SGIX Singapore, Singapore · PeeringDB 429
    ProblemPeeringDB hasThe export has
    Port speed differs100G200G
    • In the entry with IPv4 103.16.102.219: set Speed to 200000 (200G) (now 100000).

From ixreport.com/net/4229/: PeeringDB against each exchange's IX-F export and website members list. Exchanges whose lists couldn't be read on this update aren't included.