Data as of Nov 3, 2026
43.250.0.0/22
No anonymizer space · no proxy exits in 30 daysXandr Inc. · space held by AppNexus Singapore Pte. Ltd.
Network & registry
Origin network
AS29990
US
- Name
- Xandr Inc.
- Type
- Business
- Registered
- Jan 10, 2008
- Domain
- appnexus.com
- Website
- www.appnexus.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2019
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29990 | ALTDB | AppNexus - APNIC-SIN3-1 | MAINT-APPNEXUS | Aug 7, 2019 |
Whois
Registration for this announcement
- Range
- 43.250.0.0/22
- Netname
- APPNEXUS
- Registrant
- AppNexus Singapore Pte. Ltd.
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 8, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Oct 21, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE APPNEXUSSG
- Handle
- AA1808-AP