AS6109
NDCHealth Corporation
USUnknown2026-09-10
Announced prefixes 21
206.227.192.0/24206.227.193.0/24206.227.194.0/24206.227.195.0/24206.227.196.0/24206.227.199.0/24206.227.200.0/24206.227.205.0/24206.227.206.0/24206.227.208.0/24206.227.209.0/24206.227.210.0/24206.227.211.0/24206.227.216.0/23206.227.220.0/23206.227.223.0/24206.227.226.0/24206.227.227.0/24206.227.229.0/24206.227.233.0/24206.227.235.0/24Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-11 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-10 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-09 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-08 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-07 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-06 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-05 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-11-04 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-03 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-02 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-11-01 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-31 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-30 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-29 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-28 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-27 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-26 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-25 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-24 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-23 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-22 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-21 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-20 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-10-19 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-18 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-17 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-16 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-15 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-14 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-13 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-12 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-11 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-10 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-09 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-08 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-07 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-06 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-05 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-04 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-03 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-02 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-10-01 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-30 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-29 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-28 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-27 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-26 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-25 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-24 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-23 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-22 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-21 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-20 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-09-19 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-18 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-17 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-16 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-15 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-14 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-13 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-12 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-11 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-10 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-09 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-08 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-07 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-06 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-05 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-04 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-09-03 | NDCHealth Corporation | US | Unknown | 2 |
| 2026-09-02 | NDCHealth Corporation | US | Unknown | 3 |
| 2026-09-01 | NDCHealth Corporation | US | Unknown | 3 |
| 2026-08-31 | NDCHealth Corporation | US | Unknown | 2 |
| 2026-08-30 | NDCHealth Corporation | US | Unknown | 2 |
| 2026-08-29 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-28 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-27 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-26 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-25 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-24 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-23 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-22 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-21 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-20 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-19 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-18 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-17 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-16 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-15 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-14 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-13 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-12 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-11 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-10 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-09 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-08 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-07 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-06 | NDCHealth Corporation | US | Unknown | 23 |
| 2026-08-05 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-04 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-03 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-02 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-08-01 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-31 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-30 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-29 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-28 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-27 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-26 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-25 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-24 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-23 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-22 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-21 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-20 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-19 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-18 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-17 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-16 | NDCHealth Corporation | US | Unknown | 22 |
| 2026-07-15 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-14 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-13 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-12 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-11 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-10 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-09 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-08 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-07 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-06 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-05 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-04 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-03 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-02 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-07-01 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-30 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-29 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-28 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-27 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-26 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-25 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-24 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-23 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-22 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-21 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-20 | NDCHealth Corporation | US | Unknown | 21 |
| 2026-06-19 | NDCHealth Corporation | US | Unknown | 20 |
| 2026-06-18 | NDCHealth Corporation | US | Unknown | 20 |
| 2026-06-17 | NDCHealth Corporation | US | Unknown | 20 |
| 2026-06-16 | NDCHealth Corporation | US | Unknown | 20 |
| 2026-06-15 | NDCHealth Corporation | US | Unknown | 20 |
| 2026-06-14 | NDCHealth Corporation | US | Unknown | 20 |
| 2026-06-13 | NDCHealth Corporation | US | Unknown | 20 |
IP-block changes
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