AS214762 Sebastian Stefanek trading as MatHost.eu 🇵🇱 PL

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
9
4,644 × /48
Upstreams
6
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
27
transit customers observed
Customer cone
23
ASes reachable through it

Registry and operator data

AS number
AS214762
Name
Sebastian Stefanek trading as MatHost.eu
Organisation
MatHost.eu
Country
🇵🇱 PL
RIR
RIPENCC
Allocated
2024-06-05
Network type
NSP
Traffic levels
10-20Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS214762:AS-MH
PeeringDB
net/36423
Exchanges
8
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

12 in total

Prefix RPKI Peers Sample path First seen
44.30.200.0/24 v4 no ROA 43 345496204214762 2026-09-18
89.144.32.0/24 v4 RPKI valid 42 3772162403214762 2026-09-18
145.79.141.0/24 v4 RPKI valid 43 37721214757214762 2026-10-04
2a05:dfc1:1410::/44 v6 no ROA 36 24482214762 2026-09-18
2a06:1283:8904::/48 v6 RPKI valid 36 24482214762 2026-09-18
2a06:1283:890c::/48 v6 RPKI valid 36 24482214762 2026-09-18
2a07:54c1:c000::/44 v6 RPKI valid 36 24482214762 2026-09-18
2a0f:85c1:80b::/48 v6 no ROA 36 24482214762 2026-09-18
2a0f:b240:5c00::/40 v6 RPKI valid 36 24482214762 2026-09-18
2a13:9500:53::/48 v6 RPKI valid 36 24482214762 2026-09-18
2a13:c8c4:1000::/36 v6 RPKI valid 36 24482214762 2026-09-18
2a13:c8c4:ff00::/40 v6 RPKI valid 31 24482214762 2026-11-06