Data as of Nov 7, 2026
85.238.129.0/24
No anonymizer space · no proxy exits in 30 daysSigma Aldrich Corporation · space held by Merck KGaA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 85.238.128.0/23 since Feb 2023 | AS14109 | Business | 2 | Merck KGaA |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 85.238.128.0/19 | 8,192 | DE-MERCK-20050601 | Merck KGaA (ORG-MK3-RIPE) · DE | ALLOCATED PA | Jun 1, 2005 | ripeadmin@ |
| └ 85.238.128.0/22 | 1,024 | MERCK-NET | unknown | ASSIGNED PA | Jul 20, 2005 | ripeadmin@ via DE-MERCK-20050601 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Merck KGaA
- Handle
- ORG-MK3-RIPE
- Range
- 85.
238. 128. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Jun 1, 2005
Origin network
AS14109
US
- Name
- Sigma Aldrich Corporation
- Type
- Business
- Registered
- May 11, 2020
- Domain
- sigma-aldrich.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
- Nov 2025
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 85.
238. 128. 0/ 22 - Netname
- MERCK-NET
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Jul 20, 2005
- Updated
- Dec 15, 2023
- Maintainer
- MERCK-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 1, 2005
- Status
- assigned
Report abuse
Abuse contact
- ripeadmin@
merckgroup. com - Name
- MERCK ABUSE
- Handle
- MA14484-RIPE