AS7054
Merck and Co., Inc.
USUnknown2026-08-08
Announced prefixes 42
155.91.0.0/16155.91.7.0/24155.91.8.0/22155.91.10.0/24155.91.11.0/24155.91.12.0/23155.91.14.0/24155.91.15.0/24155.91.16.0/24155.91.17.0/24155.91.18.0/24155.91.20.0/24155.91.26.0/24155.91.27.0/24155.91.28.0/24155.91.29.0/24155.91.31.0/24155.91.34.0/24155.91.35.0/24155.91.37.0/24155.91.38.0/24155.91.39.0/24155.91.40.0/24155.91.41.0/24155.91.42.0/24155.91.44.0/24155.91.45.0/24155.91.47.0/24155.91.49.0/24155.91.50.0/24155.91.52.0/24155.91.53.0/24155.91.56.0/24155.91.57.0/24155.91.58.0/24155.91.59.0/24155.91.60.0/24155.91.62.0/24155.91.72.0/21155.91.72.0/22155.91.152.0/21155.91.152.0/22Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-13 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-12 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-11 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-10 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-09 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-08 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-07 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-06 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-05 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-04 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-03 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-02 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-11-01 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-31 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-30 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-29 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-28 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-27 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-26 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-25 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-24 | Merck and Co., Inc. | US | Unknown | 18 |
| 2026-10-23 | Merck and Co., Inc. | US | Unknown | 19 |
| 2026-10-22 | Merck and Co., Inc. | US | Unknown | 19 |
| 2026-10-21 | Merck and Co., Inc. | US | Unknown | 19 |
| 2026-10-20 | Merck and Co., Inc. | US | Unknown | 19 |
| 2026-10-19 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-18 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-17 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-16 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-15 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-14 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-13 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-12 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-11 | Merck and Co., Inc. | US | Unknown | 28 |
| 2026-10-10 | Merck and Co., Inc. | US | Unknown | 40 |
| 2026-10-09 | Merck and Co., Inc. | US | Unknown | 40 |
| 2026-10-08 | Merck and Co., Inc. | US | Unknown | 40 |
| 2026-10-07 | Merck and Co., Inc. | US | Unknown | 40 |
| 2026-10-06 | Merck and Co., Inc. | US | Unknown | 40 |
| 2026-10-05 | Merck and Co., Inc. | US | Unknown | 40 |
| 2026-10-04 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-10-03 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-10-02 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-10-01 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-30 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-29 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-28 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-27 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-26 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-25 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-24 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-23 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-22 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-21 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-20 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-19 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-18 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-17 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-16 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-15 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-14 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-13 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-12 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-11 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-10 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-09 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-08 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-07 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-06 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-05 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-04 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-03 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-02 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-09-01 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-31 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-30 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-29 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-28 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-27 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-26 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-25 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-24 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-23 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-22 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-21 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-20 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-19 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-18 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-17 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-16 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-15 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-14 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-13 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-12 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-11 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-10 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-09 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-08 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-07 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-06 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-05 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-04 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-03 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-02 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-08-01 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-31 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-30 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-29 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-28 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-27 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-26 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-25 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-24 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-23 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-22 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-21 | Merck and Co., Inc. | US | Unknown | 41 |
| 2026-07-20 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-19 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-18 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-17 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-16 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-15 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-14 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-13 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-12 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-11 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-10 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-09 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-08 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-07 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-06 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-05 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-04 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-03 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-02 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-07-01 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-30 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-29 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-28 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-27 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-26 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-25 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-24 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-23 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-22 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-21 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-20 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-19 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-18 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-17 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-16 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-15 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-14 | Merck and Co., Inc. | US | Unknown | 42 |
| 2026-06-13 | Merck and Co., Inc. | US | Unknown | 42 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-10-24 | 155.91.50.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.14.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.17.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.18.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.29.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.31.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.52.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.56.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.58.0/24 | Released | AS7054 | — |
| 2026-10-20 | 155.91.60.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.0.0/16 | Released | AS7054 | — |
| 2026-10-11 | 155.91.7.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.15.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.16.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.26.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.35.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.40.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.41.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.42.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.47.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.49.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.51.0/24 | Acquired | — | AS7054 |
| 2026-10-11 | 155.91.53.0/24 | Released | AS7054 | — |
| 2026-10-11 | 155.91.57.0/24 | Released | AS7054 | — |
| 2026-10-05 | 155.91.10.0/24 | Released | AS7054 | — |
| 2026-10-05 | 155.91.11.0/24 | Released | AS7054 | — |
| 2026-07-22 | 155.91.0.0/16 | Acquired | — | AS7054 |
| 2026-07-21 | 155.91.0.0/16 | Released | AS7054 | — |
Changes page 1