Data as of Nov 5, 2026
209.27.15.0/24
No anonymizer space · no proxy exits in 30 daysSerco NA · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.27.0.0/19 since May 2005 | AS3561 | Internet provider | 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. | 12,288 | CENTURYLINK-LEGACY-SAVVIS-BLK45 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Jan 27, 1997 | abuse@ |
| └ 209.27.15.0/24 | 256 | NET-209-27-15-0-1 | Serco (SERCO-4) · US | Reallocated | Feb 23, 2010 | ron. |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 209.
27. 0. 0 - 209. 27. 47. 255 - Registration type
- Direct Allocation
- Record created
- Jan 27, 1997
- Legacy
- yes
- Reallocated to
- Serco (SERCO-4)
- Reallocated range
- 209.
27. 15. 0/ 24 - Reallocated
- Feb 23, 2010
Origin network
AS14524
US
- Name
- Serco NA
- Type
- Business
- Registered
- Mar 14, 2007
- Domain
- serco-na.com
- Industry
- Service
- 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
- Jun 2007 · 19 yr
- Origin networks
- 2
- Last change of origin
- Jun 2007
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 209.
27. 15. 0/ 24 - Netname
- NET-209-27-15-0-1
- Registrant
- Serco
- Organization
- Serco (SERCO-4)
- Org address
- 1818 Library Street, RESTON, VA, 20190
- Org country
- US
- Type
- Reallocated
- Handle
- NET-209-27-15-0-1
- Parent
- NET-209-27-0-0-1
- Created
- Feb 23, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 27, 1997
- Status
- assigned
Report abuse
Abuse contact
- ron.
lewis@ serco. com - Name
- Lewis, Ron
- Phone
- +1-571-226-3018
- Handle
- RLE103-ARIN