AS8001 Cologix
AS8001 is operated by Cologix and registered with ARIN (US) since 1996-08-22.
It announces 54 IPv4 and 6 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 18 upstream and peer networks and 21 downstream networks next to it.
PeeringDB lists it as an NSP network at 5 internet exchanges and 10 facilities. Its peering policy is selective.
| Name | Cologix |
|---|---|
| Registry handle | COLOGIX |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 1996-08-22 |
| Network type | NSP, North America |
| Peering policy | Selective |
| IRR as-set | RADB::AS-NETACCESS |
| Prefixes (IPv4 / IPv6) | 54 / 6 |
| RPKI valid | 0% (0 / 60) |
| Upstreams and peers | 18 |
| Downstream networks | 21 |
| Website | cologix.com |
Routing health
- AS8001 announces 54 IPv4 and 6 IPv6 prefixes.
- 60 announced prefixes are not covered by a ROA of AS8001 (they may have none, or another network’s).
- 18 upstreams and peers, 21 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 60
- 64.21.0.0/17
- 64.21.128.0/19
- 64.21.160.0/20
- 64.21.176.0/21
- 64.247.0.0/18
- 64.247.12.0/24
- 66.29.0.0/17
- 66.29.98.0/24
- 66.104.102.0/24
- 66.246.0.0/16
- 66.246.36.0/22
- 66.246.112.0/22
- 66.246.142.0/24
- 67.196.0.0/16
- 67.196.88.0/24
- 67.196.184.0/21
- 70.47.0.0/16
- 70.47.50.0/23
- 70.47.54.0/24
- 70.47.210.0/24
- 70.47.211.0/24
- 71.5.34.0/24
- 74.116.192.0/21
- 77.67.101.0/24
- 198.102.78.0/24
- 198.102.79.0/24
- 199.188.170.0/24
- 207.99.0.0/17
- 207.99.104.0/24
- 207.192.64.0/18
- 207.192.76.0/24
- 208.76.6.0/24
- 208.94.172.0/22
- 209.123.0.0/16
- 209.123.4.0/24
- 209.123.35.0/24
- 209.123.53.0/24
- 209.123.55.0/24
- 209.123.73.0/24
- 209.123.78.0/24
- 209.123.81.0/24
- 209.123.121.0/24
- 209.123.151.0/24
- 216.69.192.0/24
- 216.69.194.0/24
- 216.69.195.0/24
- 216.69.201.0/24
- 216.69.206.0/24
- 216.69.207.0/24
- 216.69.212.0/24
- 216.69.213.0/24
- 216.69.219.0/24
- 216.69.223.0/24
- 216.118.64.0/18
- 2001:518:2802::/48
- 2001:518:9000::/36
- 2001:518::/32
- 2001:518:a000::/36
- 2605:4400:2::/48
- 2605:4400:5::/48
Upstreams and peers 18
The networks RIPE RIS sees next to AS8001 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 500 IPv4, 100 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| DE-CIX Dallas: DE-CIX Dallas Peering LAN | 1 | 10G | Yes |
| DE-CIX New York: DE-CIX New York Peering LAN | 1 | 10G | Yes |
| Digital Realty New York | 1 | 1G | Yes |
| NYIIX New York | 1 | 10G | Yes |
| Ohio IX: Ohio IX Public Peering LAN | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| 165 Halsey Meet-Me Room | Newark | US |
| Cologix COL1 | Columbus | US |
| Cologix COL2 | Columbus | US |
| Cologix COL3 | Columbus | US |
| Cologix DAL1 | Dallas | US |
| Cologix DAL2 | Dallas | US |
| Cologix MIN4 | Minneapolis | US |
| Cologix NNJ2 | Cedar Knolls | US |
| Cologix NNJ3 | Parsippany | US |
| Digital Realty NYC (60 Hudson) | New York | US |
More about AS8001
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 19:27 UTC. The country is where the AS number was registered, not necessarily where the network operates.