Zix Corporation
AS13380 is Zix Corporation (zixcorp.com). It announces 6,912 IPv4 addresses in 6 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 1999-05-25· business
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 States4,864 · 70.37%
- Canada2,048 · 29.63%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ASN-CUST
- name
- Zix Corporation
- org
- CTOC-1
- org name
- Zix Corporation
- org address
- 2711 N. Haskell Ave, Dallas, TX, 75204
- org city
- Dallas
- org country
- US
- country
- US
- source
- arin
- created
- 1999-05-25
- updated
- 2012-03-02
- abuse name
- abuse
- abuse email
- abuse@zixcorp.com
- abuse phone
- +1-214-370-2000
- abuse kind
- role
- abuse city
- Dallas
- abuse country
- US
- admin name
- John Kalan
- admin email
- jkalan@zixcorp.com
- admin phone
- +1-214-370-2038
- admin kind
- person
- admin city
- Dallas
- admin country
- US
- tech
- BGPEN-ARIN
- tech name
- BGP Engineer
- tech email
- noc@zixcorp.com
- tech phone
- +1-214-370-2000
- tech kind
- role
- tech city
- Dallas
- 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.
- 0.07%
- None here
- None here
- None here
- None here
- None here
- Hosting IP4,35262.96%
- None here
- Carrier IP768Verizon11.11%
- None here
- None here
- SMTP IP1462.11%
- 0.13%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 8.19.116.0/24 | United States | not found | 18 | 2026-10-02 |
| 8.19.117.0/24 | United States | not found | 18 | 2026-10-02 |
| 8.19.118.0/24 | United States | not found | 18 | 2026-10-02 |
| 63.71.8.0/21 | United States | not found | 18 | 2026-10-02 |
| 199.30.232.0/21 | United States | valid | 18 | 2026-10-02 |
| 207.195.176.0/21 | Canada | not found | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:12d:6000::/48 | United States | not found | 20 | 2026-10-02 |
| 2620:12d:6001::/48 | United States | not found | 20 | 2026-10-02 |
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