Data as of Nov 13, 2026
37.252.161.0/25
No anonymizer space · no proxy exits in 30 daysXandr Inc.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 37.252.160.0/20 | 4,096 | US-APPNEXUSINC-20120420 | Xandr Inc. (ORG-AI61-RIPE) · US | ALLOCATED PA | Apr 20, 2012 | xdr-abuse@ |
| └ 37.252.161.0/25 | 128 | EUAPPNEXUS-AMS1-INF | Xandr Inc. (ORG-AI61-RIPE) · US | ASSIGNED PA | Aug 7, 2013 | xdr-abuse@ |
Network & registry
Announced by
Covering announcement 37.252.160.0/23
- Prefix
- 37.252.160.0/23
- Announced by
- AS29990 Xandr Inc.
- Type
- Business
- RPKI
- No RPKI
- Netname
- US-APPNEXUSINC-20120420
- Registrant
- Xandr Inc.
- RIR
- RIPE NCC
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 37.252.160.0/23
37.252.160.0/23
Routing history
- Pattern
- Stable
- First seen
- Mar 2023
- Current origin since
- Mar 2023 · 3.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 37.
252. 160. 0/ 20 - Netname
- US-APPNEXUSINC-20120420
- Registrant
- Xandr Inc.
- Registrant country
- EU
- Organization
- Xandr Inc. (ORG-AI61-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Apr 20, 2012
- Updated
- Oct 30, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Apr 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- xdr-abuse@
microsoft. com - Name
- Abuse-C Role
- Handle
- AR13691-RIPE