AS26711 — ICANN-MDR

AS26711 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

The AS handle ICANN-MDR is held by ICANN.

What it's used for

• The address space carries ICANN's internal infrastructure, specifically its Managed DNS Resolver (MDR) services, as evidenced by reverse DNS entries like mdr.icann.org and mdr.ntp.dns.icann.org.
• The network announces 256 IPv4 addresses and 1 IPv6 prefix with only 1 observed neighbour, indicating a small, isolated internal estate rather than a transit or access provider.

Notable

• The registrant for the announced prefix 192.0.36.0/24 is listed as ICANN, matching the AS holder.
• The inventory consists of a single /24 IPv4 block and a /48 IPv6 block, representing a finely subdivided internal corporate estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 192.0.36.0/24
• 2620:0:2ed0::/48

Upstream networks

• AS40528 ICANN

Adjacent networks

• AS40528 ICANN