Data as of Nov 11, 2026
209.3.86.0/24
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by CenturyLink Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS209 CenturyLink Communications, LLC, after 10 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.3.0.0/16 since May 2005 | AS209 | Residential | CenturyLink Communications, 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 |
|---|---|---|---|---|---|---|
| 209.3.0.0/16 | 65,536 | CENTURYLINK-LEGACY-QWEST-INET-5 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Mar 20, 2000 | abuse@ |
| └ 209.3.86.0/24 | 256 | QWEST-BUC-MIS1 | MIS Sciences Corporation (C00493213) · US | Reassigned | Mar 20, 2003 | abuse@ via CENTURYLINK-LEGACY-QWEST-INET-5 |
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
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 209.
3. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Mar 20, 2000
Origin network
AS10753
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Nov 18, 1997
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Dec 2015
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 209.
3. 86. 0/ 24 - Netname
- QWEST-BUC-MIS1
- Registrant
- MIS Sciences Corporation
- Organization
- MIS Sciences Corporation (C00493213)
- Type
- Reassigned
- Handle
- NET-209-3-86-0-1
- Parent
- NET-209-3-0-0-1
- Created
- Mar 20, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 20, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN