Data as of Nov 11, 2026
155.91.72.0/22
No anonymizer space · no proxy exits in 30 daysMerck and Co., Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 155.91.72.0/21 since Oct 2021 | AS7054 | Business | 2 | Merck and Co., Inc. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 155.91.75.0/24 since May 2005 | AS6713 | Business | Merck and Co., Inc. |
Network & registry
Origin network
AS7054
US
- Name
- Merck and Co., Inc.
- Type
- Business
- Registered
- Aug 7, 1996
- Domain
- merck.com
- Industry
- Chemical and Pharmaceutical Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2021
- Current origin since
- Nov 2023 · 3.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7054 | RADB | To allow routing to other ISPs | MAINT-AS7132 | Dec 19, 2023 |
Whois
Registration for this announcement
- Range
- 155.
91. 0. 0/ 16 - Netname
- MERCK1
- Registrant
- Merck and Co., Inc.
- Organization
- Merck and Co., Inc. (MERCKA)
- Org address
- 126 East Lincoln Avenue, Rahway, NJ, 07065
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-155-91-0-0-1
- Parent
- NET-155-0-0-0-0
- Created
- Oct 31, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 31, 1991
- Status
- assigned
Report abuse
Abuse contact
- pete_
paiva@ merck. com - Name
- Whitehouse Telecom
- Phone
- +1-908-423-2900
- Handle
- WHITE7-ARIN