AS2003 Electric Power Research Institute 🇺🇸 US

Announcing 28 prefixes, seen at the RIS collectors.

IPv4 prefixes
28
26,880 (105 × /24)
IPv6 prefixes
0
-
Upstreams
8
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
AS2003
Name
Electric Power Research Institute
Organisation
Electric Power Research Institute
Country
🇺🇸 US
RIR
ARIN
Allocated
1992-09-30
Network type
Non-Profit
Traffic levels
1-5Gbps
Scope
North America
Peering policy
Open
IRR as-set
AS2003
PeeringDB
net/32474

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 28 no ROA (100.0%)

Announced prefixes

28 in total

Prefix RPKI Peers Sample path First seen
144.58.0.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.1.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.2.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.3.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.4.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.5.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.6.0/24 v4 no ROA 41 14907158302003 2026-09-18
144.58.40.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.42.0/24 v4 no ROA 43 3772133562003 2026-09-18
144.58.43.0/24 v4 no ROA 43 3772133562003 2026-09-18
144.58.44.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.45.0/24 v4 no ROA 42 3772133562003 2026-09-18
144.58.46.0/24 v4 no ROA 44 149077843113512003 2026-09-18
144.58.48.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.49.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.50.0/24 v4 no ROA 43 3454964612003 2026-09-18
144.58.51.0/24 v4 no ROA 43 3454964612003 2026-09-18
144.58.96.0/22 v4 no ROA 45 3772133562003 2026-09-18
144.58.112.0/20 v4 no ROA 45 3772133562003 2026-09-18
144.58.129.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.140.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.144.0/24 v4 no ROA 45 3772133562003 2026-09-18
144.58.176.0/20 v4 no ROA 45 3772133562003 2026-09-18
144.58.208.0/20 v4 no ROA 45 3772133562003 2026-09-18
144.58.224.0/20 v4 no ROA 45 3772133562003 2026-09-18
144.58.240.0/21 v4 no ROA 45 3772133562003 2026-09-18
144.58.241.0/24 v4 no ROA 42 3772133562003 2026-09-18
144.58.248.0/21 v4 no ROA 45 3772133562003 2026-09-18