AS31835
Contour Networks
AS31835 is Contour Networks (contournetworks.com). It announces 3,328 IPv4 addresses in 9 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2009-06-04· isp
3,328
IPv4 addresses announced
9
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
3,328
of its IPv4 geolocated
1
country
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 States3,328 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CONTOUR-NETWORKS
- name
- Contour Networks
- org
- CSCT-1
- org name
- Contour Networks
- org address
- 61 Inverness Drive East, Suite 100, Englewood, CO, 80112
- org city
- Englewood
- org country
- US
- country
- US
- source
- arin
- created
- 2009-06-04
- updated
- 2012-03-02
- remarks
- NETWO2480-ARIN
- abuse
- NETWO2480-ARIN
- abuse name
- Network Administrator
- abuse email
- administrator@contournetworks.com
- abuse phone
- +1-404-347-8350
- abuse kind
- role
- abuse city
- Atlanta
- abuse country
- US
- admin name
- Network Administrator
- admin email
- administrator@contournetworks.com
- admin phone
- +1-404-347-8350
- admin kind
- role
- admin city
- Atlanta
- admin country
- US
- tech
- NETWO2480-ARIN
- tech name
- Network Administrator
- tech email
- administrator@contournetworks.com
- tech phone
- +1-404-347-8350
- tech kind
- role
- tech city
- Atlanta
- tech country
- US
- abuse unvalidated since
- 2013-11-01
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.
- 0.03%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP1,280Verizon38.46%
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 66.239.111.0/24 | United States | not found | 16 | 2026-10-02 |
| 74.115.152.0/21 | United States | not found | 16 | 2026-10-02 |
| 74.115.152.0/22 | United States | not found | 16 | 2026-10-02 |
| 74.115.155.0/24 | United States | not found | 16 | 2026-10-02 |
| 74.115.156.0/24 | United States | not found | 16 | 2026-10-02 |
| 74.115.157.0/24 | United States | not found | 16 | 2026-10-02 |
| 74.115.158.0/24 | United States | not found | 16 | 2026-10-02 |
| 74.115.159.0/24 | United States | not found | 16 | 2026-10-02 |
| 209.49.92.0/22 | United States | not found | 16 | 2026-10-02 |
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