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
PeeringDB
net/20784

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 6 no ROA (100.0%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
2606:c000::/32 v6 no ROA 21 14907111642721 2026-09-18