Data as of Nov 15, 2026
209.4.229.0/24
No anonymizer space · no proxy exits in 30 daysClearSky Technologies, Inc. · space held by Verizon Business
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 |
|---|---|---|---|---|---|---|
| 209.4.0.0/16 | 65,536 | UUNET-209-4 | Verizon Business (MCICS) · US | Direct Allocation | Dec 17, 1996 | abuse@ |
| └ 209.4.229.0/24 | 256 | UU-209-4-229 | Clearsky Media (C01962666) · US | Reassigned | Jul 23, 2008 | abuse@ via UUNET-209-4 |
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
- Verizon Business
- Handle
- MCICS
- Range
- 209.
4. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Dec 17, 1996
- Legacy
- yes
Origin network
AS11437
US
- Name
- ClearSky Technologies, Inc.
- Type
- Business
- Registered
- Aug 24, 1998
- Domain
- csky.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
4. 229. 0/ 24 - Netname
- UU-209-4-229
- Registrant
- Clearsky Media
- Organization
- Clearsky Media (C01962666)
- Type
- Reassigned
- Handle
- NET-209-4-229-0-1
- Parent
- NET-209-4-0-0-1
- Created
- Jul 23, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN