Headquarters, USAISC
AS747 is Headquarters, USAISC. It announces 77,824 IPv4 addresses in 45 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1990-09-25· 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 States77,824 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- DNIC-AS-00747
- name
- Headquarters, USAISC
- org
- HEADQU-3
- org name
- Headquarters, USAISC
- org address
- NETC-ANC CONUS TNOSC, Fort Huachuca, AZ, 85613
- org city
- Fort Huachuca
- org country
- US
- country
- US
- source
- arin
- created
- 1990-09-25
- updated
- 2011-08-02
- abuse name
- Registration
- abuse phone
- +1-844-347-2457
- abuse kind
- role
- abuse city
- Whitehall
- abuse country
- US
- admin name
- Registration
- admin phone
- +1-844-347-2457
- admin kind
- role
- admin city
- Whitehall
- admin country
- US
- tech name
- Registration
- tech phone
- +1-844-347-2457
- tech kind
- role
- tech city
- Whitehall
- 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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 6.148.95.0/24 | United States | not found | 17 | 2026-10-02 |
| 143.68.64.0/19 | United States | not found | 17 | 2026-10-02 |
| 143.68.96.0/21 | United States | not found | 17 | 2026-10-02 |
| 143.73.173.0/24 | United States | not found | 17 | 2026-10-02 |
| 143.73.240.0/20 | United States | not found | 17 | 2026-10-02 |
| 143.74.251.0/24 | United States | not found | 17 | 2026-10-02 |
| 143.76.112.0/20 | United States | not found | 17 | 2026-10-02 |
| 143.76.227.0/24 | United States | not found | 17 | 2026-10-02 |
| 143.76.239.0/24 | United States | not found | 17 | 2026-10-02 |
| 143.86.128.0/20 | United States | not found | 17 | 2026-10-02 |
| 144.104.16.0/21 | United States | not found | 17 | 2026-10-02 |
| 144.104.248.0/21 | United States | not found | 17 | 2026-10-02 |
| 144.107.128.0/21 | United States | not found | 17 | 2026-10-02 |
| 144.107.136.0/21 | United States | not found | 17 | 2026-10-02 |
| 144.107.144.0/20 | United States | not found | 17 | 2026-10-02 |
| 144.107.224.0/20 | United States | not found | 17 | 2026-10-02 |
| 147.242.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 147.242.1.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.3.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.5.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.8.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.21.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.50.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.52.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.105.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.127.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.128.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.200.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.236.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.245.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.249.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.242.250.0/24 | United States | not found | 17 | 2026-10-02 |
| 150.196.48.0/20 | United States | not found | 17 | 2026-10-02 |
| 150.196.64.0/20 | United States | not found | 17 | 2026-10-02 |
| 150.196.80.0/20 | United States | not found | 17 | 2026-10-02 |
| 155.20.148.0/22 | United States | not found | 17 | 2026-10-02 |
| 155.20.163.0/24 | United States | not found | 17 | 2026-10-02 |
| 155.20.231.0/24 | United States | not found | 17 | 2026-10-02 |
| 155.20.252.0/24 | United States | not found | 17 | 2026-10-02 |
| 155.26.64.0/24 | United States | not found | 17 | 2026-10-02 |
| 160.140.252.0/22 | United States | not found | 17 | 2026-10-02 |
| 160.143.224.0/19 | United States | not found | 17 | 2026-10-02 |
| 215.1.62.0/24 | United States | not found | 17 | 2026-10-02 |
| 215.1.63.0/24 | United States | not found | 17 | 2026-10-02 |
| 215.1.96.0/20 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2608:c109:c0::/48 | United States | not found | 20 | 2026-10-02 |
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