CULR, LLC
AS2721 is CULR, LLC (c-light.net). It announces 8,704 IPv4 addresses in 5 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2009-08-28· education
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 States8,704 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SCLR
- name
- CULR, LLC
- org
- CULRL
- org name
- CULR, LLC
- org address
- 110 Daniel Drive, Clemson, SC, 29631
- org city
- Clemson
- org country
- US
- country
- US
- source
- arin
- created
- 2009-08-28
- updated
- 2016-02-04
- abuse name
- Network Abuse
- abuse email
- abuse@clemson.edu
- abuse phone
- +1-864-656-3493
- abuse kind
- role
- abuse city
- Anderson
- abuse country
- US
- admin name
- CU-ADMIN-ARIN
- admin email
- CU-ADMIN-ARIN@lists.clemson.edu
- admin phone
- +1-864-656-4634
- admin kind
- role
- admin city
- Clemson
- admin country
- US
- tech
- CUTEC-ARIN
- tech name
- CU-TECHS-ARIN
- tech email
- CU-TECHS-ARIN@lists.clemson.edu
- tech phone
- +1-864-656-4634
- tech kind
- role
- tech city
- Clemson
- 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
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 192.188.108.0/24also AS2722 | United States | not found | 11 | 2026-10-02 |
| 205.186.46.0/24 | United States | not found | 9 | 2026-10-02 |
| 205.186.47.0/24 | United States | not found | 10 | 2026-10-02 |
| 205.186.224.0/19 | United States | not found | 19 | 2026-10-02 |
| 205.186.226.0/24 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2606:c000::/32 | United States | not found | 12 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.