AS394558 Sumitomo Pharma America, Inc. 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
384 (2 × /24)
IPv6 prefixes
0
-
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
AS394558
Name
Sumitomo Pharma America, Inc.
Organisation
Sumitomo Pharma America, Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2015-10-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Announced prefixes

2 in total

Prefix RPKI Peers Sample path First seen
8.2.69.0/24 v4 no ROA 43 377213356394558 2026-09-18
64.209.90.128/25 v4 no ROA 1 35493356394558 2026-09-18