AS398256
Ultahost, Inc.
USUnknown2026-09-12
Announced prefixes 15
51.241.125.0/2464.204.80.0/2467.210.97.0/2482.27.71.0/2482.27.78.0/2496.62.77.0/24104.145.210.0/24151.241.99.0/24151.241.117.0/24167.148.88.0/24185.233.166.0/24192.142.48.0/24192.142.49.0/24202.155.8.0/24213.139.77.0/24Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-11 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-10 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-09 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-08 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-07 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-06 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-05 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-04 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-03 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-02 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-11-01 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-31 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-30 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-29 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-28 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-27 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-26 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-25 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-24 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-23 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-22 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-21 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-20 | Ultahost, Inc. | US | Unknown | 16 |
| 2026-10-19 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-18 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-17 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-16 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-15 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-14 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-13 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-12 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-11 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-10 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-09 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-08 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-07 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-06 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-05 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-04 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-03 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-02 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-10-01 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-30 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-29 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-28 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-27 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-26 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-25 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-24 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-23 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-22 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-21 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-20 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-19 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-18 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-17 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-16 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-15 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-14 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-13 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-12 | Ultahost, Inc. | US | Unknown | 15 |
| 2026-09-11 | Ultahost, Inc. | US | Unknown | 12 |
| 2026-09-10 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-09 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-08 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-07 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-06 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-05 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-04 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-03 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-02 | Ultahost, Inc. | US | Unknown | 11 |
| 2026-09-01 | Ultahost, Inc. | US | Unknown | 10 |
| 2026-08-31 | Ultahost, Inc. | US | Unknown | 10 |
| 2026-08-30 | Ultahost, Inc. | US | Unknown | 10 |
| 2026-08-29 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-28 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-27 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-26 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-25 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-24 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-23 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-22 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-21 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-20 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-19 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-18 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-17 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-16 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-15 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-14 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-13 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-12 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-11 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-10 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-09 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-08 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-07 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-06 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-05 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-04 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-03 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-02 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-08-01 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-31 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-30 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-29 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-28 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-27 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-26 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-25 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-24 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-23 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-22 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-21 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-20 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-19 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-18 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-17 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-16 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-15 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-14 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-13 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-12 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-11 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-10 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-09 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-08 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-07 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-06 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-05 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-04 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-03 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-02 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-07-01 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-30 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-29 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-28 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-27 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-26 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-25 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-24 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-23 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-22 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-21 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-20 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-19 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-18 | Ultahost, Inc. | US | Unknown | 8 |
| 2026-06-17 | Ultahost, Inc. | US | Unknown | 9 |
| 2026-06-16 | Ultahost, Inc. | US | Unknown | 9 |
| 2026-06-15 | Ultahost, Inc. | US | Unknown | 9 |
| 2026-06-14 | Ultahost, Inc. | US | Unknown | 9 |
| 2026-06-13 | Ultahost, Inc. | US | Unknown | 9 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-10-20 | 64.84.57.0/24 | Acquired | AS23470 | AS23470, AS398256 |
| 2026-09-12 | 82.27.71.0/24 | Acquired | — | AS398256 |
| 2026-09-12 | 82.27.78.0/24 | Acquired | — | AS398256 |
| 2026-09-12 | 167.148.88.0/24 | Acquired | — | AS398256 |
| 2026-09-11 | 151.241.117.0/24 | Acquired | — | AS398256 |
| 2026-09-02 | 51.241.125.0/24 | Acquired | — | AS398256 |
| 2026-08-30 | 64.204.80.0/24 | Acquired | — | AS398256 |
| 2026-08-30 | 96.62.77.0/24 | Acquired | — | AS398256 |
| 2026-06-18 | 96.62.77.0/24 | Released | AS398256 | — |
Changes page 1