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AS21650

Circle S development LLC

AS21650 is Circle S development LLC (mwestcritical.com). It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.

United States· ARIN· allocated 2025-06-20· Business· mwestcritical.com

0
IPv4 addresses announced
0
IPv4 prefixes
0
IPv6 prefixes
—
of its routes RPKI-valid
0
of its IPv4 geolocated
0
countries

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

None of its IPv4 is geolocated, or it announces only IPv6.

Registry record

Its ASN Whois record, as the registry publishes it.

handle
CSDL-9-21650
name
Circle S development LLC
org
CSDL-9
org name
Circle S development LLC
org address
7153 S Waterloo Way, Aurora, CO, 80016
org city
Aurora
org country
US
country
US
source
arin
created
2025-06-20
updated
2025-06-20
abuse name
NOC
abuse phone
+1-303-214-3220
abuse kind
role
abuse city
Aurora
abuse country
US
admin name
NOC
admin phone
+1-303-214-3220
admin kind
role
admin city
Aurora
admin country
US
tech name
NOC
tech phone
+1-303-214-3220
tech kind
role
tech city
Aurora
tech country
US
abuse validated
1

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.