206208 looking glass

AS214762 Sebastian Stefanek trading as MatHost.eu 🇵🇱 PL

Announcing 11 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
9
4,389 × /48
Upstreams
5
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
19
transit customers observed
Customer cone
10
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
Content
Traffic levels
10-20Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS214762:AS-MH
Website
https://mathost.eu
Looking glass
https://mathost.eu/en/looking-glass
PeeringDB
net/36423
Exchanges
8
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

8 valid (72.7%) 0 invalid (0.0%) 3 no ROA (27.3%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS6204 TMRC GROUP SRL 🇷🇴 RO 20,622 5 232 CAIDA
AS50263 A-Systems Sp. z o.o. 🇵🇱 PL 1,415 1 87 CAIDA
AS15694 Atman Sp. z o.o. 🇵🇱 PL 235 44 33 CAIDA
AS62403 PletX GmbH 🇩🇪 DE 162 3 80 inferred
AS214757 Jakub Krsa 🇨🇿 CZ 17 1 190 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 52,822 235 1,167 CAIDA
AS24482 SG.GS 🇸🇬 SG 4,720 45 39 CAIDA
AS50629 LWLcom GmbH 🇩🇪 DE 406 24 2 CAIDA
AS49559 A-Systems Sp. z o.o. 🇵🇱 PL 145 11 1 CAIDA
AS205941 Lungu Stefan Gabriel 🇷🇴 RO 6 3 54 inferred

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS198057 Flooyd Telecom LTDA 🇧🇷 BR 4 2 203 CAIDA
AS201640 Patryk Kulikowski trading as psHost 🇵🇱 PL 0 1 254 CAIDA
AS201132 Mateusz Sikorski trading as MSCode 🇵🇱 PL 0 2 225 CAIDA
AS218932 RYBCZYNSKI KACPER 🇵🇱 PL 0 2 116 inferred
AS209862 Michal Skibicki trading as skibicki.net 🇵🇱 PL 0 0 83 inferred
AS219481 Krzysztof Manczak 🇵🇱 PL 0 1 77 CAIDA
AS218722 Dawid Slowik 🇵🇱 PL 0 1 76 inferred
AS218720 Marcin Hornik trading as ActivHost 🇵🇱 PL 0 1 76 inferred
AS218628 Mariusz Mikolajczak trading as CodeBy 🇵🇱 PL 0 1 75 inferred
AS219339 Konrad Moson trading as OpenHades Cloud Services 🇵🇱 PL 0 1 53 inferred
AS213467 ProAdmin - Lukasz Piwowarczyk 🇵🇱 PL 0 1 49 CAIDA
AS214205 Cristian Tudor Marcus 🇷🇴 RO 0 0 37 inferred
AS218792 Maciej Kowalski trading as FiberMouse 🇵🇱 PL 0 0 36 inferred
AS218646 Ksawery Duda 🇵🇱 PL 0 0 36 inferred
AS219173 Mateusz Tomkiel 🇵🇱 PL 0 0 32 CAIDA
AS393498 Moonlesshosting LLC 🇺🇸 US 0 1 11 inferred
AS219251 Tomasz Walter 🇵🇱 PL 0 0 10 inferred
AS201398 Guwin Universal Services LLC 🇺🇸 US 0 0 10 inferred
AS218645 Michal Widak 🇵🇱 PL 0 0 3 inferred

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.