Data as of Nov 6, 2026
46.226.220.0/23
No anonymizer space · no proxy exits in 30 daysThermo Electron Ltd
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 |
|---|---|---|---|---|---|---|
| 46.226.216.0/21 | 2,048 | UK-THERMO-20110126 | Thermo Electron Ltd (ORG-TEL12-RIPE) · GB | ALLOCATED PA | Jan 26, 2011 | global. |
| └ 46.226.220.0/24 | 256 | TFS-NL-NET1 | unknown | ASSIGNED PA | Mar 16, 2021 | global. via UK-THERMO-20110126 |
| └ 46.226.221.0/24 | 256 | TFS-NL-NET2 | unknown | ASSIGNED PA | Mar 16, 2021 | global. via UK-THERMO-20110126 |
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
Origin network
AS211189
GB
- Name
- Thermo Electron Ltd
- Type
- Business
- Registered
- Jun 9, 2021
- Domain
- thermofisher.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2021
- Current origin since
- Sep 2021 · 5.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS211189 | RIPE | GA94120-MNT | Jul 22, 2021 |
Whois
Registration for this announcement
- Range
- 46.
226. 216. 0/ 21 - Netname
- UK-THERMO-20110126
- Registrant
- Thermo Electron Ltd
- Registrant country
- GB
- Organization
- Thermo Electron Ltd (ORG-TEL12-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jan 26, 2011
- Updated
- Apr 30, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jan 26, 2011
- Status
- assigned
Report abuse
Abuse contact
- global.
network@ thermofisher. com - Name
- Abuse Role
- Handle
- AR13008-RIPE