AS35350 UCB Pharma S.A. 🇧🇪 BE

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
2,048 (8 × /24)
IPv6 prefixes
0
-
Upstreams
7
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
AS35350
Name
UCB Pharma S.A.
Organisation
UCB Pharma S.A.
Country
🇧🇪 BE
RIR
RIPENCC
Allocated
2005-07-20

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (25.0%) 0 invalid (0.0%) 3 no ROA (75.0%)

Announced prefixes

4 in total

Prefix RPKI Peers Sample path First seen
194.187.112.0/24 v4 no ROA 42 345496123135350 2026-09-18
194.187.113.0/24 v4 no ROA 40 38001822035350 2026-09-18
194.187.114.0/23 v4 no ROA 42 377213968635350 2026-09-18
198.74.0.0/22 v4 RPKI valid 42 3454929141848635350 2026-09-18