Home Prefix Lookup208.85.16.0/21

208.85.16.0/21 - The Constant Company (AS20473)

IPv4ARINallocatedAS20473AS-VULTR - The Constant Company, LLC RPKI Valid

CIDR

208.85.16.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇪🇸 Spain

City

Alcorcón

RIR

ARIN

Status

allocated

Allocated

2021-03-04

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.85.16.0/21	AS20473 AS-VULTR - The Constant Company, LLC	Valid	ARINOther IRR	2026-10-14

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
208.85.16.0/21	AS20473	/32	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20473	ARIN	MNT-CHOOP-1	2026-06-24
AS20473	Other IRR	MAINT-AS20473	2023-11-13

Transfer History

Registry transfers of 208.85.16.0/21, blocks inside it, or blocks containing it.

208.85.16.0/21Transfer · 2021-03-04
3SR LLC
🇺🇸 US ARIN
→
The Constant Company, LLC
🇺🇸 US ARIN
208.85.16.0/21M&A · 2020-09-24
Razor Inc.
🇺🇸 US ARIN
→
3SR LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-03-04	208.85.16.0/21	3SR LLC 🇺🇸 US ARIN	The Constant Company, LLC 🇺🇸 US ARIN	Transfer
2020-09-24	208.85.16.0/21	Razor Inc. 🇺🇸 US ARIN	3SR LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS20473

AS-VULTR - The Constant Company, LLC

Related Prefixes

More prefixes of AS20473

All prefixes of AS20473 →

Geolocation

Country🇪🇸SpainES

RegionMadrid

CityAlcorcón

Coordinates40.3458, -3.8249 ↗

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/208.85.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/208.85.16.0/21" | jq

External Links

RIPEstat