AS18
University of Texas at Austin
AS18 is University of Texas at Austin (utexas.edu). It announces 299,520 IPv4 addresses in 8 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 1984-07-27· education
299,520
IPv4 addresses announced
8
IPv4 prefixes
0
IPv6 prefixes
12.50%
of its routes RPKI-valid
299,520
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.
- United States299,520 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UTEXAS
- name
- University of Texas at Austin
- org
- UTAA
- org name
- University of Texas at Austin
- org address
- ITS - Telecommunications and Networking, 1 University Station, C2900, Austin, TX, 78705
- org city
- Austin
- org country
- US
- country
- US
- source
- arin
- created
- 1984-07-27
- updated
- 2003-07-09
- abuse name
- Network Operations Center
- abuse email
- net-tech@its.utexas.edu
- abuse phone
- +1-512-232-5743
- abuse kind
- role
- abuse city
- Austin
- abuse country
- US
- admin name
- Network Administration Center
- admin email
- net-admin@its.utexas.edu
- admin phone
- +1-512-232-5743
- admin kind
- role
- admin city
- Austin
- admin country
- US
- tech
- ZU83-ARIN
- tech name
- Network Operations Center
- tech email
- net-tech@its.utexas.edu
- tech phone
- +1-512-232-5743
- tech kind
- role
- tech city
- Austin
- 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 IP22vpngate0.01%
- geonode, anyip, thordata0.05%
- None here
- floppydata0.00%
- None here
- None here
- Hosting IP9,7283.25%
- None here
- None here
- None here
- SSH IP6930.23%
- 0.00%
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 128.62.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 128.83.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 129.116.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 146.6.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 198.213.192.0/18 | United States | not found | 19 | 2026-10-02 |
| 198.214.80.0/20 | United States | not found | 17 | 2026-10-02 |
| 198.214.250.0/23 | United States | not found | 19 | 2026-10-02 |
| 206.76.64.0/18 | United States | valid | 19 | 2026-10-02 |
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