IP addresses

This page contains lists of all internal and public IP addresses used by the production Wikimedia clusters. See puppet/manifests/network.pp.

Public prefixes

The IP prefixes are:

• Global IPv6: 2620:0:860::/46
• US:
  • IPv4 198.35.26.0/23:
    • ulsfo: 198.35.26.0/28
  • IPv4 208.80.152.0/22:
    • pmtpa: 208.80.152.0/24
    • codfw: 208.80.153.0/25?
    • eqiad: 208.80.154.0/23
  • 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
• 10.192.0.0/20 - 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:

• 239.192.0.0/24 - pmtpa
• 239.192.1.0/24 - eqiad
• 239.192.20.0/24 - esams

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