AS203516 AltunHOST LTD 🇬🇧 GB

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
4
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
AS203516
Name
AltunHOST LTD
Organisation
AltunHOST
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2025-11-24
Traffic levels
50-100Gbps
Scope
Europe
Peering policy
Open
PeeringDB
net/41956

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

9 in total

Prefix RPKI Peers Sample path First seen
5.83.131.0/24 v4 RPKI valid 42 3454923470203516 2026-09-18
5.83.135.0/24 v4 RPKI valid 47 208972197071203516 2026-09-18
5.175.136.0/24 v4 RPKI valid 42 20897260446203516 2026-09-18
5.175.206.0/24 v4 RPKI valid 43 3772130823197071203516 2026-09-18
5.230.9.0/24 v4 RPKI valid 42 20897260446203516 2026-09-18
89.144.10.0/24 v4 RPKI valid 42 20897260446203516 2026-09-18
89.144.20.0/24 v4 RPKI valid 42 20897260446203516 2026-09-18
194.146.47.0/24 v4 RPKI valid 42 20897260446203516 2026-09-18
2a02:2fc0:12::/48 v6 RPKI valid 35 20897260446203516 2026-09-18