AS17204 — AKAMAI-NOMINUM-ASN

AS17204 announces 2 IPv4 prefixes covering 5,120 addresses and 1 IPv6 prefixes.

About this network

AKAMAI-NOMINUM-ASN is held by Akamai Technologies, Inc.

What it's used for

• The address space carries Akamai's internal infrastructure, evidenced by the netname AKAMAI-NOMINUM-NET and the reverse DNS record lethe.nominum.com.
• The AS announces 5120 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, indicating a highly segmented internal corporate estate rather than a transit or access network.

Notable

• Registrants for both announced IPv4 prefixes are consistently listed as Akamai Technologies, Inc., aligning perfectly with the AS holder.
• The address inventory is composed of two distinct IPv4 blocks, 64.89.224.0/20 and 199.119.220.0/22, alongside a single IPv6 prefix, 2620:0:b60::/48.
• The AS has been observed in routing tables since 2000-08-30, reflecting its long-standing presence in the global internet infrastructure.

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

Announced prefixes

• 64.89.224.0/20
• 199.119.220.0/22
• 2620:0:b60::/48

Upstream networks

• AS20940 Akamai International B.V.

Adjacent networks

• AS20940 Akamai International B.V.