AS18690 — MEDIDATA - Medidata Solutions, Inc

AS18690 announces 3 IPv4 prefixes covering 8,704 addresses and 0 IPv6 prefixes.

About this network

The AS handle MEDIDATA is operated by Medidata Solutions, Inc.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the netname MEDIDATA-HOSTING and the reverse DNS record hdcprreport-0317.mdsol.com.
• The AS announces 8704 IPv4 addresses across 3 prefixes with only 4 observed neighbours, a ratio that indicates a private enterprise network rather than a transit or access provider.

Notable

• Registrants for the two smaller prefixes are listed as Private Customer, while the largest prefix is registered to Medidata Solutions, Inc, consistent with internal corporate ownership.
• Medidata Solutions is a provider of unified life science platforms for clinical trials and research data management.
• The inventory consists of one large /19 block and two /24 blocks, all located in the United States.

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

Announced prefixes

• 142.4.64.0/19
• 160.231.61.0/24
• 160.231.62.0/24

Upstream networks

• AS35280 F5 Networks SARL
• AS6461 Zayo Bandwidth
• AS3356 Level 3 Parent, LLC
• AS13791 Unitas Global

Adjacent networks

• AS35280 F5 Networks SARL
• AS6461 Zayo Bandwidth
• AS3356 Level 3 Parent, LLC
• AS13791 Unitas Global

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 33% of announcements registered; 41 route objects.
• Listed in as-sets: AS-DEFENSE, AS-F5, AS-GRIFFIN, AS-PNAPHOU, AS-XO, AS-XO-B, AS1221:AS-CUSTOMERS, AS35280:AS-DEFENSE, AS35280:AS-F5.