CDW Technologies LLC
AS3599 is CDW Technologies LLC (cdw.com). It announces 48,384 IPv4 addresses in 14 prefixes, and 4 IPv6 prefixes.
United States· ARIN· allocated 1994-05-18· hosting
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States48,384 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BINCNET
- name
- CDW Technologies LLC
- org
- BINC
- org name
- CDW Technologies LLC
- org address
- 5525 Nobel Drive, Madison, WI, 53711
- org city
- Madison
- org country
- US
- country
- US
- source
- arin
- created
- 1994-05-18
- updated
- 2004-12-21
- abuse name
- Network Abuse
- abuse email
- abuse@binc.net
- abuse phone
- +1-608-288-4000
- abuse kind
- role
- abuse city
- Fitchburg
- abuse country
- US
- admin name
- James Stahr
- admin email
- james.stahr@cdw.com
- admin phone
- +1-608-288-4000
- admin kind
- person
- admin city
- Fitchburg
- admin country
- US
- tech
- JS180-ARIN
- tech name
- James Stahr
- tech email
- james.stahr@cdw.com
- tech phone
- +1-608-288-4000
- tech kind
- person
- tech city
- Fitchburg
- tech country
- US
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.
- VPN IP850.18%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,2802.65%
- None here
- None here
- None here
- SSH IP350.07%
- 0.01%
- 0.04%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.73.0.0/17 | United States | not found | 18 | 2026-10-02 |
| 64.73.64.0/21 | United States | valid | 17 | 2026-10-02 |
| 64.73.80.0/21 | United States | valid | 17 | 2026-10-02 |
| 64.73.112.0/20 | United States | valid | 18 | 2026-10-02 |
| 64.73.128.0/18 | United States | valid | 18 | 2026-10-02 |
| 64.73.160.0/21 | United States | valid | 17 | 2026-10-02 |
| 64.73.176.0/21 | United States | valid | 18 | 2026-10-02 |
| 64.73.184.0/21 | United States | valid | 17 | 2026-10-02 |
| 192.135.80.0/24 | United States | not found | 18 | 2026-10-02 |
| 205.173.176.0/21 | United States | valid | 18 | 2026-10-02 |
| 205.173.178.0/24 | United States | valid | 18 | 2026-10-02 |
| 205.173.180.0/24 | United States | valid | 18 | 2026-10-02 |
| 205.173.181.0/24 | United States | valid | 18 | 2026-10-02 |
| 205.173.183.0/24 | United States | valid | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:fee0::/32 | United States | valid | 20 | 2026-10-02 |
| 2607:fee0:2000::/40 | United States | valid | 20 | 2026-10-02 |
| 2607:fee0:4000::/40 | United States | valid | 20 | 2026-10-02 |
| 2607:fee0:a000::/40 | United States | valid | 20 | 2026-10-02 |
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