AS19428 PHILLIPS-66 - Phillips 66 Company

🇺🇸

ARINassigned

Announced Prefixes (BGP)

17total

17 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)196,608

Announced (BGP)12,288

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2001-01-04

Announced Prefixes

(BGP)17

Prefix	RPKI	IRR	Last Seen
144.46.101.0/24	No ROA	Other IRR	2026-10-10
144.46.102.0/24	No ROA	Other IRR	2026-10-10
144.46.103.0/24	No ROA	Other IRR	2026-10-10
144.46.104.0/21	No ROA	Other IRR	2026-10-10
144.46.104.0/22	No ROA	-	2026-10-10
144.46.108.0/22	No ROA	-	2026-10-10
144.46.112.0/22	No ROA	Other IRR	2026-10-10
144.46.112.0/23	No ROA	-	2026-10-10
144.46.114.0/23	No ROA	-	2026-10-10
144.46.116.0/22	No ROA	Other IRR	2026-10-10

1-10 of 17

1 / 2

(RIR)4

Prefix	Country	RIR	Status
144.46.0.0/16	🇺🇸 US	ARIN	allocated
148.89.0.0/16	🇺🇸 US	ARIN	allocated
164.123.0.0/16	🇺🇸 US	ARIN	allocated
2606:540::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS19428 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS19428 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/19428" | jq