Data as of Nov 4, 2026
209.124.52.0/23
No anonymizer space · no proxy exits in 30 days123.Net, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.124.32.0/19 since May 2005 | AS12129 | Business | 6 | 123.Net, Inc. |
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 |
|---|---|---|---|---|---|---|
| 209.124.32.0/19 | 8,192 | 123NET-BLK-I123-7 | 123.Net, Inc. (NETIN-6) · US | Direct Allocation | Jun 9, 2004 | [email protected] |
| └ 209.124.52.0/23 | 512 | I123-209124520-201517 | Detroit Internet Exchange (DIX) (DIED) · US | Reassigned | Jan 7, 2015 | — |
Network & registry
Registry
Holder
- Organization
- 123.Net, Inc.
- Handle
- NETIN-6
- Range
- 209.124.32.0/19
- Registration type
- Direct Allocation
- Record created
- Jun 9, 2004
Origin network
AS12129
US
- Name
- 123.Net, Inc.
- Type
- Internet provider
- Registered
- Mar 30, 1999
- Domain
- 123.net
- Website
- www.123.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2015
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.124.52.0/23 | AS12129 | /24 | ARIN | RPKI valid |
| 209.124.32.0/19 | AS12129 | /19 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 209.124.52.0/23
- Netname
- I123-209124520-201517
- Registrant
- Detroit Internet Exchange (DIX)
- Organization
- Detroit Internet Exchange (DIX) (DIED)
- Org address
- 24700 Northwestern Hwy., Southfield, MI, 48075
- Org country
- US
- Type
- Reassigned
- Handle
- NET-209-124-52-0-1
- Parent
- NET-209-124-32-0-1
- Created
- Jan 7, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 9, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Admin, IXC
- Phone
- +1-800-227-1957
- Handle
- ADMIN5539-ARIN