Navajo Tribal Utility Authority
AS20228 is Navajo Tribal Utility Authority (ntua.com). It announces 4,096 IPv4 addresses in 3 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2013-04-02· 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 States4,096 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NTUA
- name
- Navajo Tribal Utility Authority
- org
- NTUA-2
- org name
- Navajo Tribal Utility Authority
- org address
- PO Box 170, Ft Defiance, AZ, 85020
- org city
- Ft Defiance
- org country
- US
- country
- US
- source
- arin
- created
- 2013-04-02
- updated
- 2013-04-02
- abuse name
- Douglas Malloch
- abuse email
- douglasm@ntua.com
- abuse phone
- +1-928-729-6589
- abuse kind
- person
- abuse city
- Shiprock
- abuse country
- US
- admin name
- Douglas Malloch
- admin email
- douglasm@ntua.com
- admin phone
- +1-928-729-6589
- admin kind
- person
- admin city
- Shiprock
- admin country
- US
- tech name
- Uryan Shorty
- tech email
- uryans@ntua.com
- tech phone
- +1-928-729-6426
- tech kind
- person
- tech city
- Shiprock
- 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 IP74watchguard1.81%
- anyip, cliproxy, geonode0.73%
- None here
- floppydata0.07%
- None here
- None here
- Hosting IP2566.25%
- None here
- None here
- None here
- SSH IP110.27%
- None here
- 0.10%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 66.92.68.0/22 | United States | valid | 17 | 2026-10-02 |
| 74.117.36.0/22 | United States | not found | 17 | 2026-10-02 |
| 162.219.88.0/21 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:1140::/32 | United States | not found | 20 | 2026-10-02 |
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