Data as of Nov 5, 2026
103.243.223.0/24
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
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 103.
243. 220. 0/ 22 - Netname
- APPNEXUS-SG
- 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 17, 2013
- Status
- assigned
Report abuse
Abuse contact
- xdr-abuse@
microsoft. com - Name
- ABUSE APPNEXUSSG
- Handle
- AA1808-AP