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AS40215

Contran Corporation

AS40215 is Contran Corporation (valhi.net). It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.

United States· ARIN· allocated 2006-08-18· business

256
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
256
of its IPv4 geolocated
1
country

Where its space is

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

  1. United States256 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
CONTRANCORP-DAL
name
Contran Corporation
org
CONTR-14
org name
Contran Corporation
org address
5430 LBJ Freeway, Suite: 1700, Dallas, TX, 75240
org city
Dallas
org country
US
country
US
source
arin
created
2006-08-18
updated
2012-03-02
abuse name
John Sunny
abuse email
jsunny@valhi.net
abuse phone
+1-972-450-4254
abuse kind
person
abuse city
Dallas
abuse country
US
admin name
John Sunny
admin email
jsunny@valhi.net
admin phone
+1-972-450-4254
admin kind
person
admin city
Dallas
admin country
US
tech
JSU46-ARIN
tech name
John Sunny
tech phone
+1-972-450-4254
tech kind
person
tech city
Dallas
tech country
US
abuse unvalidated since
2025-10-29

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.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
64.129.162.0/24United Statesnot found162026-10-02
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.