Xandr Inc.
AS29990 is Xandr Inc. (appnexus.com). It announces 33,792 IPv4 addresses in 40 prefixes, and 9 IPv6 prefixes.
United States· ARIN· allocated 2008-01-10· hosting
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States24,352 · 72.06%
- Germany2,816 · 8.33%
- The Netherlands2,784 · 8.24%
- Singapore1,792 · 5.30%
- Australia1,024 · 3.03%
- France1,024 · 3.03%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ASN-APPNEXUS
- name
- Xandr Inc.
- org
- APPNE
- org name
- Xandr Inc.
- org address
- 28 23rd Street, Fifth Floor, New York, NY, 10010
- org city
- New York
- org country
- US
- country
- US
- source
- arin
- created
- 2008-01-10
- updated
- 2012-03-02
- abuse name
- appnexus-abuse
- abuse email
- xdr-abuse@microsoft.com
- abuse phone
- +1-646-723-7844
- abuse kind
- role
- abuse city
- New York
- abuse country
- US
- admin name
- appnexus-ipadmin
- admin email
- xdr-ipadmin@microsoft.com
- admin phone
- +1-646-723-7844
- admin kind
- role
- admin city
- New York
- admin country
- US
- tech name
- appnexus-ipadmin
- tech email
- xdr-ipadmin@microsoft.com
- tech phone
- +1-646-723-7844
- tech kind
- role
- tech city
- New York
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP5,88817.42%
- None here
- None here
- Anycast IP7682.27%
- None here
- None here
- 0.04%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 37.252.160.0/23 | The Netherlands | not found | 17 | 2026-10-02 |
| 37.252.162.0/23 | The Netherlands | not found | 17 | 2026-10-02 |
| 37.252.164.0/22 | The Netherlands | not found | 17 | 2026-10-02 |
| 37.252.168.0/21 | Germany | not found | 17 | 2026-10-02 |
| 43.250.0.0/22 | Singapore | not found | 17 | 2026-10-02 |
| 64.208.136.0/22 | United States | not found | 17 | 2026-10-02 |
| 64.208.141.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.210.56.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.67.128.0/20 | United States | not found | 17 | 2026-10-02 |
| 68.67.128.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.67.129.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.67.144.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.67.152.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.67.160.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.67.160.0/23 | United States | not found | 17 | 2026-10-02 |
| 68.67.168.0/22 | United States | not found | 17 | 2026-10-02 |
| 68.67.172.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.67.173.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.67.174.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.67.175.0/24 | United States | not found | 17 | 2026-10-02 |
| 68.67.176.0/20 | United States | not found | 17 | 2026-10-02 |
| 68.67.176.0/21 | United States | not found | 17 | 2026-10-02 |
| 68.67.176.0/23 | United States | not found | 17 | 2026-10-02 |
| 68.67.186.0/24 | United States | not found | 17 | 2026-10-02 |
| 103.43.88.0/24 | Australia | not found | 17 | 2026-10-02 |
| 103.43.89.0/24 | Australia | not found | 17 | 2026-10-02 |
| 103.43.90.0/23 | Australia | not found | 17 | 2026-10-02 |
| 103.243.220.0/23 | Singapore | not found | 17 | 2026-10-02 |
| 103.243.223.0/24 | Singapore | not found | 17 | 2026-10-02 |
| 104.254.148.0/22 | United States | not found | 17 | 2026-10-02 |
| 172.83.92.0/24 | United States | not found | 17 | 2026-10-02 |
| 185.33.220.0/22 | The Netherlands | not found | 17 | 2026-10-02 |
| 185.83.140.0/24 | Germany | not found | 17 | 2026-10-02 |
| 185.83.142.0/23 | Germany | not found | 17 | 2026-10-02 |
| 185.89.208.0/22 | France | not found | 17 | 2026-10-02 |
| 192.190.7.0/24 | United States | not found | 17 | 2026-10-02 |
| 204.13.192.0/21 | United States | not found | 17 | 2026-10-02 |
| 204.13.193.0/24 | United States | not found | 17 | 2026-10-02 |
| 216.252.164.0/23 | United States | not found | 17 | 2026-10-02 |
| 216.252.166.0/24 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2401:1f80:10::/44 | Singapore | not found | 20 | 2026-10-02 |
| 2605:ee00::/44 | United States | not found | 20 | 2026-10-02 |
| 2605:ee00:10::/44 | United States | not found | 20 | 2026-10-02 |
| 2605:ee00:30::/44 | United States | not found | 20 | 2026-10-02 |
| 2605:ee00:40::/44 | United States | not found | 20 | 2026-10-02 |
| 2605:ee00:fff0::/44 | United States | not found | 20 | 2026-10-02 |
| 2a00:d120:10::/44 | The Netherlands | not found | 20 | 2026-10-02 |
| 2a00:d120:30::/44 | The Netherlands | not found | 20 | 2026-10-02 |
| 2a03:84a0::/44 | Germany | not found | 20 | 2026-10-02 |
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