AS26667 RUBICONPROJECT - Magnite, Inc.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

19total

11 IPv48 IPv6

IPv4 Addresses

Allocated (RIR)20,480

Announced (BGP)23,296

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)9.6×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2007-11-08

Announced Prefixes

(BGP)19

Prefix	RPKI	IRR	Last Seen
69.173.144.0/24	No ROA	Other IRR	-
69.173.145.0/24	No ROA	Other IRR	-
69.173.146.0/23	No ROA	-	-
69.173.152.0/23	No ROA	Other IRR	-
69.173.154.0/23	No ROA	Other IRR	-
69.173.156.0/23	No ROA	-	-
69.173.158.0/24	No ROA	Other IRR	-
191.215.64.0/19	No ROA	Other IRR	-
216.19.192.0/20	No ROA	Other IRR	-
216.19.208.0/20	No ROA	Other IRR	-

1-10 of 19

1 / 2

(RIR)2

Prefix	Country	RIR	Status
191.215.64.0/18	🇺🇸 US	ARIN	allocated
216.109.160.0/20	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS26667 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 AS26667 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/26667" | jq