AS11540 Research Triangle Institute 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
65,792 (257 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS11540
Name
Research Triangle Institute
Organisation
Research Triangle Institute
Country
🇺🇸 US
RIR
ARIN
Allocated
2012-06-29

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Announced prefixes

3 in total

Prefix RPKI Peers Sample path First seen
152.5.0.0/16 v4 no ROA 43 37721335611540 2026-09-18
192.154.54.0/24 v4 no ROA 44 37721335611540 2026-09-18
2620:31:8000::/48 v6 no ROA 33 37721335611540 2026-09-18