AS2721 CULR, LLC 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
9,216 (36 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
8
ASes reachable through it
Registry and operator data
- AS number
- AS2721
- Name
- CULR, LLC
- Organisation
- CULR, LLC - AS2721
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2009-08-28
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Open
- Website
- http://www.c-light.net
- PeeringDB
- net/20784
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 192.188.108.0/24 v4 | no ROA | 28 | 345491742721 | 2026-09-18 |
| 205.186.46.0/24 v4 | no ROA | 13 | 14907111642721 | 2026-09-18 |
| 205.186.47.0/24 v4 | no ROA | 17 | 14907111642721 | 2026-09-18 |
| 205.186.224.0/19 v4 | no ROA | 43 | 345491742721 | 2026-09-18 |
| 205.186.226.0/24 v4 | no ROA | 42 | 345491742721 | 2026-09-18 |
| 2606:c000::/32 v6 | no ROA | 23 | 14907111642721 | 2026-09-18 |