AS19428 — PHILLIPS-66

AS19428 announces 7 IPv4 prefixes covering 7,168 addresses and 0 IPv6 prefixes.

About this network

The AS handle PHILLIPS-66 is held by Phillips 66 Company.

What it's used for

• The address space is registered under the netname PHILLIPS-66 for the registrant Phillips 66 Company, indicating a corporate internal network.
• The AS announces 7168 IPv4 addresses across 7 prefixes with 4 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.

Notable

• All registrants for the announced prefixes agree with the announcer, listing Phillips 66 Company as the holder.
• The address inventory consists of seven IPv4 prefixes within the 144.46.0.0/16 range, with no IPv6 prefixes announced.
• Phillips 66 is a major American energy company, formerly known as ConocoPhillips before its 2019 spin-off of its upstream oil and gas business.

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

Announced prefixes

• 144.46.101.0/24
• 144.46.102.0/23
• 144.46.104.0/21
• 144.46.112.0/21
• 144.46.120.0/22
• 144.46.231.0/24
• 144.46.252.0/22

Upstream networks

• AS46887 Crown Castle Fiber LLC
• AS7018 AT&T Enterprises, LLC
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS2856 British Telecommunications Limited

Adjacent networks

• AS46887 Crown Castle Fiber LLC
• AS7018 AT&T Enterprises, LLC
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS2856 British Telecommunications Limited

Routing security

• RPKI: 0 valid, 0 invalid and 17 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 47% of announcements registered; 8 route objects.
• Listed in as-sets: AS-BTGB-CUST, AS-CCF, AS-CCF-TEST, AS-CWCUSTEU, AS-EC-CH, AS-EC-DA, AS-EC-DC, AS-EC-SE.