Data as of Nov 5, 2026
209.144.103.0/24
No anonymizer space · no proxy exits in 30 daysNational Public Radio, Inc. · reallocated from CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.144.0.0/16 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 |
|---|---|---|---|---|---|---|
| 209.144.0.0/16 | 65,536 | CENTURYLINK-LEGACY-SAVVIS-BLK4 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Sep 18, 1997 | abuse@ |
| └ 209.144.103.0/24 | 256 | SAVV-S217112-3 | National Public Radio, Inc. (NPR) · US | Reallocated | Apr 18, 2007 | aammar@ |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 209.
144. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Sep 18, 1997
- Legacy
- yes
- Reallocated to
- National Public Radio, Inc. (NPR)
- Reallocated range
- 209.
144. 103. 0/ 24 - Reallocated
- Apr 18, 2007
Origin network
AS25755
US
- Name
- National Public Radio, Inc.
- Type
- Business
- Registered
- Mar 31, 2005
- Domain
- npr.org
- Industry
- Online Music and Video Streaming Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Mar 2022 · 4.6 yr
- Origin networks
- 5
- Last change of origin
- Mar 2022
Recorded history
History
- Handoffs
- 6
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25755 | ARIN | 1111 North Capitol Street, NE | MNT-NPR | Apr 19, 2022 |
Whois
Registration for this announcement
- Range
- 209.
144. 103. 0/ 24 - Netname
- SAVV-S217112-3
- Registrant
- National Public Radio, Inc.
- Organization
- National Public Radio, Inc. (NPR)
- Org address
- 1111 North Capitol Street, NE, Washington, DC, 20002
- Org country
- US
- Type
- Reallocated
- Handle
- NET-209-144-103-0-1
- Parent
- NET-209-144-0-0-1
- Created
- Apr 18, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 18, 1997
- Status
- assigned
Report abuse
Abuse contact
- aammar@
npr. org - Name
- Ammar, Ali
- Phone
- +1-703-475-6663
- Handle
- AMMAR4-ARIN