AS29990 AppNexus, Inc.
AS29990 is operated by AppNexus, Inc. and registered with ARIN (US) since 2008-01-10.
It announces 34 IPv4 and 8 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 15 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as a Content network at 6 internet exchanges. Its peering policy is selective.
| Name | AppNexus, Inc. |
|---|---|
| Registry handle | ASN-APPNEXUS |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 2008-01-10 |
| Network type | Content, Global |
| Peering policy | Selective |
| IRR as-set | AS-APPNEXUS |
| Prefixes (IPv4 / IPv6) | 34 / 8 |
| RPKI valid | 0% (0 / 42) |
| Upstreams and peers | 15 |
| Downstream networks | 0 |
| Website | appnexus.com |
Routing health
- AS29990 announces 34 IPv4 and 8 IPv6 prefixes.
- 42 announced prefixes are not covered by a ROA of AS29990 (they may have none, or another network’s).
- 15 upstreams and peers, 0 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 42
- 37.252.160.0/23
- 37.252.168.0/21
- 43.250.0.0/22
- 64.208.136.0/22
- 64.208.141.0/24
- 64.210.56.0/21
- 68.67.128.0/20
- 68.67.128.0/24
- 68.67.129.0/24
- 68.67.144.0/21
- 68.67.152.0/21
- 68.67.160.0/21
- 68.67.160.0/23
- 68.67.168.0/22
- 68.67.172.0/24
- 68.67.173.0/24
- 68.67.174.0/24
- 68.67.175.0/24
- 68.67.176.0/20
- 68.67.176.0/21
- 68.67.176.0/23
- 68.67.186.0/24
- 103.43.88.0/24
- 103.43.89.0/24
- 103.43.90.0/23
- 103.243.220.0/23
- 103.243.223.0/24
- 104.254.148.0/22
- 172.83.92.0/24
- 192.190.7.0/24
- 204.13.192.0/21
- 204.13.193.0/24
- 216.252.164.0/23
- 216.252.166.0/24
- 2a00:d120:10::/44
- 2a03:84a0::/44
- 2401:1f80:10::/44
- 2605:ee00:10::/44
- 2605:ee00:30::/44
- 2605:ee00:40::/44
- 2605:ee00::/44
- 2605:ee00:fff0::/44
Upstreams and peers 15
The networks RIPE RIS sees next to AS29990 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 50 IPv4, 20 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| AMS-IX | 2 | 200G | No |
| Any2West | 2 | 200G | No |
| DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN | 2 | 80G | No |
| DE-CIX New York: DE-CIX New York Peering LAN | 2 | 200G | No |
| Equinix New York | 2 | 600G | No |
| Equinix Singapore | 2 | 200G | No |
More about AS29990
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 05:48 UTC. The country is where the AS number was registered, not necessarily where the network operates.