AS10599 MCKESSON - McKesson Corp.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

18total

18 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)147,712

Announced (BGP)152,832

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1997-09-30

Announced Prefixes

(BGP)18

Prefix	RPKI	IRR	Last Seen
139.177.127.0/24	No ROA	-	2026-10-11
143.112.0.0/17MOAS	Valid	ARIN	2026-10-11
143.112.68.0/22MOAS	Valid	-	2026-10-11
143.112.76.0/24	Invalid	ARIN	2026-10-11
143.112.128.0/18MOAS	Valid	ARIN	2026-10-11
143.112.128.0/22MOAS	Valid	-	2026-10-11
143.112.144.0/22MOAS	Valid	-	2026-10-11
143.112.192.0/19MOAS	Valid	ARIN	2026-10-11
143.112.224.0/19MOAS	Valid	ARIN	2026-10-11
143.112.255.0/24	Valid	-	2026-10-11

1-10 of 18

1 / 2

(RIR)4

Prefix	Country	RIR	Status
143.112.0.0/16	🇺🇸 US	ARIN	allocated
149.21.0.0/16	🇺🇸 US	ARIN	allocated
194.61.251.0/24	🇬🇧 GB	RIPENCC	assigned
206.203.64.0/18	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS10599 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 AS10599 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/10599" | jq