Data as of Nov 7, 2026
206.169.6.0/24
No anonymizer space · no proxy exits in 30 daysRadiology LTD · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.169.0.0/16 since Oct 2016 | AS3549 | Internet provider | 27 4 always on | Level 3 Parent, LLC |
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 |
|---|---|---|---|---|---|---|
| 206.169.0.0/16 | 65,536 | TWTC-NETBLK-7 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Oct 19, 1995 | abuse@ |
| └ 206.169.6.0/24 | 256 | CTL-RADIOL | Radiology LTD (RADIOL-5) · US | Reassigned | Aug 23, 2019 | — |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 206.
169. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Oct 19, 1995
- Legacy
- yes
Origin network
AS40075
US
- Name
- Radiology LTD
- Type
- Business
- Registered
- Jun 20, 2006
- Domain
- radltd.com
- Industry
- Medical Laboratories and Diagnostic Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2019 · 6.9 yr
- Origin networks
- 3
- Last change of origin
- Nov 2019
Recorded history
History
- Handoffs
- 4
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS40075 | RADB | RADIOLOGY | MAINT-AS13415 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 206.
169. 6. 0/ 24 - Netname
- CTL-RADIOL
- Registrant
- Radiology LTD
- Organization
- Radiology LTD (RADIOL-5)
- Org address
- 677 N. Wilmot Road, Tucson, AZ, 85711
- Org country
- US
- Type
- Reassigned
- Handle
- NET-206-169-6-0-1
- Parent
- NET-206-169-0-0-1
- Created
- Aug 23, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 19, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN