AS62523 CIRBN, LLC 🇺🇸 US

Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes
18
16,640 (65 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
6
ASes reachable through it

Registry and operator data

AS number
AS62523
Name
CIRBN, LLC
Organisation
CIRBN
Country
🇺🇸 US
RIR
ARIN
Allocated
2013-06-21
Network type
Cable/DSL/ISP
Traffic levels
10-20Gbps
Scope
Regional
Peering policy
Open
IRR as-set
ARIN::AS62523:AS-CIRBN
PeeringDB
net/6751
Exchanges
2
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

13 valid (68.4%) 0 invalid (0.0%) 6 no ROA (31.6%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
2605:b180::/32 v6 RPKI valid 36 2448262523 2026-09-18