IP addresses

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This page contains lists of all internal and public IP addresses used by the production Wikimedia clusters. See /hieradata/common/network.yaml.

Public prefixes

The IP prefixes are:

  • Global IPv6: 2620:0:860::/46
  • US:
    • IPv4 198.35.26.0/23:
    • IPv4 208.80.152.0/22:
    • IPv6:
      • pmtpa: 2620:0:860::/48
        • codfw: 2620:0:860:1::/64, 2620:0:860:2::/64, 2620:0:860:3::/64, 2620:0:860:4::/64
      • eqiad: 2620:0:861::/48
      • ulsfo: 2620:0:863:1::/64
  • Europe (esams):
    • IPv4: 91.198.174.0/24
    • IPv6: 2620:0:862::/48

Private prefixes

  • 10.0.0.0/12 - pmtpa
    • 10.0.0.0/16 - private pmtpa subnet
    • 10.1.0.0/16 - management pmtpa subnet
    • 10.4.0.0/21 - pmtpa labs fixed IPs
  • 10.20.0.0/24 - esams private1-esams
  • 10.64.0.0/12 - eqiad
    • 10.68.0.0/16 - eqiad labs fixed IPs (allocated range)
      • 10.68.16.0/21 eqiad labs fixed IPs (actual used range, row B)
  • 10.65.0.0/16 - management eqiad subnet
  • 10.128.0.0/24 - ulsfo private
  • 10.192.0.0/22 - codfw private

Wikimedia labs

  • 208.80.153.128/25 (floating IPs, tampa)
  • 208.80.155.128/25 (floating IPs, eqiad)

Multicast

Ganglia

AS 14907 has the corresponding GLOP address range 233.58.59.0/24.

  • 233.58.59.1 CDN log packets
  • 233.58.59.2 CDN purge packets (currently not used yet)

239.192.0.0/16 reserved for Ganglia:

Legacy addresses:

    • 239.192.0.112 for Squid purges
  • 239.192.1.0: NTP
  • 239.192.1.1: UFTP announce
  • 239.192.1.2: UFTP data
  • 239.192.1.3: cam1-c-d-sdtpa