Data as of Nov 6, 2026
46.226.216.0/24
No anonymizer space · no proxy exits in 30 daysThermo Electron Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 46.226.216.0/23 since Jan 2018 | AS205294 | Business | 1 | Thermo 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. |
| └ 46.226.216.0/24 | 256 | TFS-NET | Thermo Fisher Scientific | ASSIGNED PA | Jan 27, 2011 | 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
Registry
Holder
- Organization
- Thermo Electron Ltd
- Handle
- ORG-TEL12-RIPE
- Range
- 46.
226. 216. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Jan 26, 2011
Origin network
AS205294
GB
- Name
- Thermo Electron Ltd
- Type
- Business
- Registered
- Sep 27, 2017
- Domain
- thermofisher.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2011
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 3
- Last change of origin
- Jan 2025
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 46.
226. 216. 0/ 24 - Netname
- TFS-NET
- Registrant
- Thermo Fisher Scientific
- Registrant country
- GB
- Organization
- Thermo Fisher Scientific
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Jan 27, 2011
- Updated
- Apr 30, 2026
- Maintainer
- GA94120-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