Home Prefix Lookup216.19.208.0/20

216.19.208.0/20 - Magnite (AS26667)

IPv4ARINannouncedAS26667RUBICONPROJECT - Magnite, Inc.No ROA

CIDR

216.19.208.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Charlottesville

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
216.19.208.0/20	AS26667 RUBICONPROJECT - Magnite, Inc.	No ROA	Other IRR	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS26667	Other IRR	MAINT-AS26667	2025-09-10

Transfer History

Registry transfers of 216.19.208.0/20, blocks inside it, or blocks containing it.

216.19.192.0/19Transfer · 2024-12-17
CoreSpace, Inc.
🇺🇸 US ARIN
→
Magnite, Inc.
🇺🇸 US ARIN
216.19.192.0/19M&A · 2024-08-21
GetNet Inc.
🇺🇸 US ARIN
→
CoreSpace, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2024-12-17	216.19.192.0/19	CoreSpace, Inc. 🇺🇸 US ARIN	Magnite, Inc. 🇺🇸 US ARIN	Transfer
2024-08-21	216.19.192.0/19	GetNet Inc. 🇺🇸 US ARIN	CoreSpace, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS26667

RUBICONPROJECT - Magnite, Inc.

Related Prefixes

More prefixes of AS26667

All prefixes of AS26667 →

Geolocation

Country🇺🇸United StatesUS

RegionVirginia

CityCharlottesville

Coordinates37.4316, -78.6569 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/216.19.208.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/216.19.208.0/20" | jq

External Links

RIPEstat