AS26057 — MEDIAOCEAN

AS26057 announces 12 IPv4 prefixes covering 4,352 addresses and 7 IPv6 prefixes.

About this network

The AS handle MEDIAOCEAN is held by Mediaocean LLC.

What it's used for

• The address space carries infrastructure for an advertising technology company, with all registrants identified as Mediaocean LLC and netnames set to MO-IPV4.
• The AS announces 4352 IPv4 addresses across 12 prefixes and 8 IPv6 prefixes, while maintaining only 5 observed neighbours, indicating a business network with limited peering rather than a transit provider.

Notable

• All registrants in the RDAP data agree with the announcer, consistently listing Mediaocean LLC for every prefix.
• The address inventory is finely subdivided into multiple /24 and /23 blocks within the 168.238.0.0/16 space, reflecting internal corporate segmentation rather than a large access network.

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

Announced prefixes

• 168.238.0.0/23
• 168.238.4.0/22
• 168.238.64.0/24
• 168.238.66.0/24
• 168.238.128.0/24
• 168.238.130.0/24
• 168.238.194.0/24
• 168.238.196.0/23
• 168.238.248.0/24
• 168.238.250.0/24
• 168.238.253.0/24
• 168.238.254.0/24
• 2602:fbde::/48
• 2602:fbde:4::/46
• 2602:fbde:128::/48
• 2602:fbde:130::/48
• 2602:fbde:194::/48
• 2602:fbde:253::/48
• 2602:fbde:254::/48

Upstream networks

• AS174 Cogent Communications, LLC
• AS46887 Crown Castle Fiber LLC
• AS8220 COLT Technology Services Group Limited
• AS46450 Pilot Fiber, Inc.
• AS17762 Tata Teleservices Maharashtra Ltd

Adjacent networks

• AS174 Cogent Communications, LLC
• AS46887 Crown Castle Fiber LLC
• AS8220 COLT Technology Services Group Limited
• AS46450 Pilot Fiber, Inc.
• AS17762 Tata Teleservices Maharashtra Ltd