AS203818 Marshall Wace Asset Management Ltd 🇬🇧 GB

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
1,536 (6 × /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
AS203818
Name
Marshall Wace Asset Management Ltd
Organisation
Marshall Wace Asset Management Ltd
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2015-10-23

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

6 in total

Prefix RPKI Peers Sample path First seen
185.113.92.0/24 v4 RPKI valid 42 345499304203818 2026-09-18
185.113.94.0/24 v4 RPKI valid 41 345494657203818 2026-09-18
185.122.208.0/24 v4 RPKI valid 43 3454913237203818 2026-09-18
185.122.209.0/24 v4 RPKI valid 43 3454913237203818 2026-09-18
185.122.210.0/24 v4 RPKI valid 43 3454913237203818 2026-09-18
185.122.211.0/24 v4 RPKI valid 43 3454913237203818 2026-09-18