Data as of Nov 4, 2026
207.172.153.0/24
No anonymizer space · no proxy exits in 30 daysNational Public Radio, Inc. · space held by RCN
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.172.0.0/16 since May 2005 | AS6079 | Residential | 644 158 always on | RCN |
Network & registry
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
- Stable
- First seen
- Dec 2014
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.172.153.0/24 | AS25755 | /24 | ARIN | RPKI valid |
| 207.172.0.0/16 | AS6079 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25755 | RADB | NET-207-172-153-0-1 | MAINT-AS6079 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 207.
172. 0. 0/ 16 - Netname
- RCN-BLK-2
- Registrant
- RCN
- Organization
- RCN (RTSL-6)
- Org address
- 650 College Road East, Princeton, NJ, 08540
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-172-0-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Aug 5, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 5, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rcn. com - Name
- RCN Abuse Department
- Phone
- +1-888-972-6622
- Handle
- RAD75-ARIN