Full Duplex Inc
AS53454 is Full Duplex Inc (fullduplexinc.com). It announces 6,144 IPv4 addresses in 7 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2010-02-11· isp
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 States6,144 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FULLDUPLEX-DEN
- name
- Full Duplex Inc
- org
- FULLD
- org name
- Full Duplex Inc
- org address
- 411 Walnut Street Box #18195, Green Cove Springs, FL, 32043
- org city
- Green Cove Springs
- org country
- US
- country
- US
- source
- arin
- created
- 2010-02-11
- updated
- 2013-11-08
- abuse
- ABUSE3982-ARIN
- abuse name
- Abuse
- abuse email
- abuse@fullduplexinc.com
- abuse phone
- +1-858-451-0002
- abuse kind
- role
- abuse city
- Commerce City
- abuse country
- US
- admin name
- Shaun Bryant
- admin email
- sbryant@thepit.org
- admin phone
- +1-303-908-5073
- admin kind
- person
- admin city
- Green Cove Springs
- admin country
- US
- tech
- SBR236-ARIN
- tech name
- Shaun Bryant
- tech email
- sbryant@thepit.org
- tech phone
- +1-303-908-5073
- tech kind
- person
- tech city
- Green Cove Springs
- tech country
- US
- abuse unvalidated since
- 2014-11-07
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 IP150.24%
- anyip0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.15%
- None here
- 0.03%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 38.97.204.0/22 | United States | not found | 16 | 2026-10-02 |
| 50.203.38.0/24 | United States | valid | 16 | 2026-10-02 |
| 104.225.254.0/23 | United States | valid | 16 | 2026-10-02 |
| 162.244.128.0/22 | United States | valid | 16 | 2026-10-02 |
| 162.248.104.0/21 | United States | valid | 16 | 2026-10-02 |
| 192.223.9.0/24 | United States | valid | 16 | 2026-10-02 |
| 206.209.220.0/22 | United States | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2605:2480::/32 | United States | valid | 19 | 2026-10-02 |
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