37.218.208.0/21

🇺🇸

CIDR

37.218.208.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Elizabeth

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
37.218.208.0/21	AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	RADBRIPE	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
37.218.208.0/21	AS996	/24	ripe
37.218.208.0/21	AS7018	/24	ripe
37.218.208.0/21	AS22773	/24	ripe
37.218.208.0/21	AS401838	/24	ripe

Origin	Registry	Maintainer	Modified
AS996	RADB	MAINT-AS834	12/23/2023
AS7018	RADB	MAINT-AS834	1/11/2024
AS22773	RADB	MAINT-AS834	9/13/2025
AS401838	RADB	MAINT-AS834	8/13/2025
AS401838	RIPE	netutils-mnt	8/13/2025
AS996	RIPE	netutils-mnt	2/12/2025
AS22773	RIPE	netutils-mnt	9/12/2025
AS7018	RIPE	netutils-mnt	2/12/2025

Prefix	Country	Status
37.218.209.0/24	🇺🇸US	assigned
37.218.210.0/24	🇺🇸US	assigned
37.218.211.0/24	🇺🇸US	assigned
37.218.213.0/24	🇺🇸US	assigned
37.218.212.0/24	🇺🇸US	assigned
37.218.215.0/24	🇺🇸US	assigned
37.218.214.0/24	🇺🇸US	assigned

Origin ASN

Geolocation

Country🇺🇸United StatesUS

CityElizabeth

API

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

curl -s "https://api.ipctl.io/v1/prefix/37.218.208.0/21" | jq

External Links