AS Number
AS214762
AS Name
MATHOST
Org Name
Sebastian Stefanek trading as MatHost.eu
Country / Region
Poland
Registry

ripe

RegDate

Updated

2026-02-12T14:40:05Z

AS214762 Looking Glass
https://mathost.eu/en/looking-glass
IPv4Prefixes

3

IPv6Prefixes

13

IPv4 NUMs

768

IPv6 NUMs(/64)

289,865,728

CIDR Description IP Num
44.30.200.0/24
IRR InValid
Amateur Radio Digital Communications 256
87.232.107.0/24
IRR InValid
IDEAMED s.r.o. 256
89.144.32.0/24
IRR InValid
Sebastian Stefanek trading as MatHost.eu 256
CIDR Description IP NUMs(prefix /64)
2a05:dfc1:1410::/44
IRR Valid
Sebastian Stefanek trading as MatHost.eu 1048576
2a06:1283:8904::/48
IRR InValid
Tim Oberthuer 65536
2a06:1283:890c::/48
IRR InValid
PringelsDC 65536
2a07:54c1:c000::/44
Sebastian Stefanek trading as MatHost.eu 1048576
2a0b:4e07:2f::/48
Lungu Stefan Gabriel 65536
2a0f:85c1:80b::/48
IRR Valid
Sebastian Stefanek trading as MatHost.eu 65536
2a0f:b240:5c00::/40
Sebastian Stefanek trading as MatHost.eu 16777216
2a13:9500:53::/48
PPHU STEFEK STEFANEK SEBASTIAN 65536
2a13:c8c4:1000::/36
Lungu Stefan Gabriel 268435456
2a14:7580:ff9c::/48
Lungu Stefan Gabriel 65536
2a14:7585:4000::/48
Yanis Ramge 65536
2a14:7585:d200::/44
Yanis Ramge 1048576
2a14:7585:d400::/44
Yanis Ramge 1048576
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS15694 ATMAN-ISP-AS - Atman Sp. z o.o., PL Poland 69,632 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 8,960 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS50263 IXP-1-IX-EU - A-Systems Sp. z o.o., PL Poland 256 0 IPv4 IPv4 IPv6 IPv6
AS215628 AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT Austria 2,304 34,359,738,368 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS42295 TBISS-AS - TBISS Ltd, BG Bulgaria 1,792 4,295,032,832 IPv4 IPv4
AS62000 AS62000 - SERVERD SAS, FR France 6,912 90,194,378,752 IPv4 IPv4
AS214757 Jakub-Krsa - Jakub Krsa, CZ Czech 256 15,400,960 IPv4 IPv4 IPv6 IPv6
AS205941 LSG - Lungu Stefan Gabriel, RO Romania 1,024 4,580,573,184 IPv6 IPv6
AS210464 AVSISP - ANDREW KRISTULI, AL Albania 1,280 553,779,200 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,569,536 257,769,079,040 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS219481 Sinlege - Krzysztof Manczak, PL Poland 256 65,536 IPv4 IPv4 IPv6 IPv6
AS199746 V6Direct - NextServ LLC, US United States 0 51,118,080 IPv6 IPv6
AS205941 LSG - Lungu Stefan Gabriel, RO Romania 1,024 4,580,573,184 IPv6 IPv6
AS214757 Jakub-Krsa - Jakub Krsa, CZ Czech 256 15,400,960 IPv6 IPv6
AS219251 Walther - Tomasz Walter, PL Poland 0 1,114,112 IPv6 IPv6
AS213467 PROADMIN-AS - ProAdmin - Lukasz Piwowarczyk, PL Poland 256 1,114,112 IPv4 IPv4 IPv6 IPv6
AS213413 MISIU-NET - Michal Pawski, PL Poland 0 4,565,041,152 IPv6 IPv6
AS219339 OPENHADES - Konrad Moson trading as OpenHades Cloud Services, PL Poland 0 65,536 IPv6 IPv6
AS201132 MSCode - Mateusz Sikorski trading as MSCode, PL Poland 512 1,179,648 IPv4 IPv4 IPv6 IPv6
AS214205 CRISTIAN-TUDOR-MARCUS - Cristian Tudor Marcus, RO Romania 0 17,104,896 IPv6 IPv6
AS218792 FiberMouse - Maciej Kowalski trading as FiberMouse, PL Poland 0 65,536 IPv6 IPv6
AS218932 FURYNET - RYBCZYNSKI KACPER, PL Poland 0 65,536 IPv6 IPv6
AS218970 CHOMIK-AS - Amin NezhadKahnoji, IR Iran 256 65,536 IPv6 IPv6
AS198057 Flooyd - Flooyd Telecom LTDA, BR Brazil 512 16,973,824 IPv4 IPv4 IPv6 IPv6
AS201640 PSHOST-PL - Patryk Kulikowski trading as psHost, PL Poland 256 33,619,968 IPv4 IPv4 IPv6 IPv6
AS219173 MTNET - Mateusz Tomkiel, PL Poland 256 65,536 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Poland 1-PL FREE - 1-PL Internet Exchange Poland 194.246.39.15 2001:7f8:16e::15 100 Gbps 2026-06-15 16:06:31
Poland THINX Warsaw - Thinx Warsaw 212.91.1.206 2001:7f8:60::21:4762:1 2 Gbps 2026-07-03 00:47:24
Germany BGP.Exchange - Dusseldorf - BGP.Exchange - Dusseldorf 1 Gbps 2026-07-06 02:20:10
Netherlands BGP.Exchange - Amsterdam - BGP.Exchange - Amsterdam 1 Gbps 2026-07-06 02:10:51
France BGP.Exchange - Lyon - BGP.Exchange - Lyon 1 Gbps 2026-07-06 02:42:57
France BGP.Exchange - Paris - BGP.Exchange - Paris 1 Gbps 2026-07-30 01:52:06
Germany BGP.Exchange - Berlin - BGP.Exchange - Berlin 1 Gbps 2026-07-06 03:21:45
Poland 1-IX EU - 1-IX Internet Exchange Europe 185.0.42.26 2001:7f8:115:1::26 100 Gbps 2026-06-15 16:06:31

Private Peering Facilities

Country / Region Name City Website Updated
ATMAN Data Center Warsaw-1 (WAW-1, Grochowska 21A) Warsaw https://atman.pl 2025-07-12 15:23:42

Whois Record

as-block AS214347 - AS215128

as-block
descr
RIPE NCC ASN block
remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by
RIPE-NCC-HM-MNT
created
2026-02-12T14:40:05Z
last-modified
2026-02-12T14:40:05Z
source
RIPE

aut-num AS214762

aut-num
as-name
MATHOST
descr
MatHost.eu
org
ORG-SSTA9-RIPE
remarks
==================== Network Transit ====================
- PletX GmbH (IPv4)
- Atman Sp. z o.o. (IPv4/IPv6)
- Citylink Telecom Sp. z o.o. (IPv4)
- A-Systems Sp. z o.o. (IPv4/IPv6)
- THINX Warsaw (IPv4/IPv6)
- INTERKVM HOST SRL (IPv4/IPv6)
- Jakub Krsa (IPv4/IPv6)
- Hurricane Electric LLC (IPv6)
=========================================================
import
from AS62403 accept ANY
from AS15694 accept ANY
from AS51155 accept ANY
from AS50263 accept ANY
from AS24748 accept ANY
from AS6204 accept ANY
from AS214757 accept ANY
from AS6939 accept ANY
export
to AS62403 announce AS214762:AS-MH
to AS15694 announce AS214762:AS-MH
to AS51155 announce AS214762:AS-MH
to AS50263 announce AS214762:AS-MH
to AS24748 announce AS214762:AS-MH
to AS6204 announce AS214762:AS-MH
to AS214757 announce AS214762:AS-MH
to AS6939 announce AS214762:AS-MH
sponsoring-org
ORG-ICL64-RIPE
admin-c
SS40215-RIPE
tech-c
SS40215-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
MATHOST1-MNT
created
2024-06-05T12:06:37Z
last-modified
2026-08-30T13:04:22Z
source
RIPE

organisation ORG-SSTA9-RIPE

organisation
ORG-SSTA9-RIPE
org-name
Sebastian Stefanek trading as MatHost.eu
country
PL
reg-nr
Not Applicable
org-type
OTHER
address
Maurycego Klimeckiego 28, ?owicz, ?ódzkie, 99-400, PL
e-mail
admin@mathost.eu
abuse-c
ACRO56655-RIPE
mnt-ref
INFERNO-MNT
madalbro-MNT
REGISTRY-MNT
GOCODEIT-AUTO-MNT
STFN-MNT
IPBNB-MNT
mnt-by
MATHOST1-MNT
created
2024-05-24T14:22:11Z
last-modified
2026-06-18T09:43:48Z
source
RIPE

role Sebastian Stefanek

role
Sebastian Stefanek
address
Maurycego Klimeckiego 28, ?owicz, ?ódzkie, 99-400, PL
e-mail
admin@mathost.eu
abuse-mailbox
abuse@mathost.eu
nic-hdl
SS40215-RIPE
mnt-by
MATHOST1-MNT
created
2024-05-24T14:19:18Z
last-modified
2025-09-02T15:53:26Z
source
RIPE

as-block:       AS214347 - AS215128
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE



aut-num:        AS214762
as-name:        MATHOST
descr:          MatHost.eu
org:            ORG-SSTA9-RIPE
remarks:        ==================== Network Transit ====================
remarks:        - PletX GmbH (IPv4)
import:         from AS62403 accept ANY
export:         to AS62403 announce AS214762:AS-MH
remarks:        - Atman Sp. z o.o. (IPv4/IPv6)
import:         from AS15694 accept ANY
export:         to AS15694 announce AS214762:AS-MH
remarks:        - Citylink Telecom Sp. z o.o. (IPv4)
import:         from AS51155 accept ANY
export:         to AS51155 announce AS214762:AS-MH
remarks:        - A-Systems Sp. z o.o. (IPv4/IPv6)
import:         from AS50263 accept ANY
export:         to AS50263 announce AS214762:AS-MH
remarks:        - THINX Warsaw (IPv4/IPv6)
import:         from AS24748 accept ANY
export:         to AS24748 announce AS214762:AS-MH
remarks:        - INTERKVM HOST SRL (IPv4/IPv6)
import:         from AS6204 accept ANY
export:         to AS6204 announce AS214762:AS-MH
remarks:        - Jakub Krsa (IPv4/IPv6)
import:         from AS214757 accept ANY
export:         to AS214757 announce AS214762:AS-MH
remarks:        - Hurricane Electric LLC (IPv6)
import:         from AS6939 accept ANY
export:         to AS6939 announce AS214762:AS-MH
remarks:        =========================================================
sponsoring-org: ORG-ICL64-RIPE
admin-c:        SS40215-RIPE
tech-c:         SS40215-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MATHOST1-MNT
created:        2024-06-05T12:06:37Z
last-modified:  2026-08-30T13:04:22Z
source:         RIPE

organisation:   ORG-SSTA9-RIPE
org-name:       Sebastian Stefanek trading as MatHost.eu
country:        PL
reg-nr:         Not Applicable
org-type:       OTHER
address:        Maurycego Klimeckiego 28, ?owicz, ?ódzkie, 99-400, PL
e-mail:         admin@mathost.eu
abuse-c:        ACRO56655-RIPE
mnt-ref:        INFERNO-MNT
mnt-ref:        madalbro-MNT
mnt-ref:        REGISTRY-MNT
mnt-ref:        GOCODEIT-AUTO-MNT
mnt-ref:        STFN-MNT
mnt-ref:        IPBNB-MNT
mnt-by:         MATHOST1-MNT
created:        2024-05-24T14:22:11Z
last-modified:  2026-06-18T09:43:48Z
source:         RIPE

role:           Sebastian Stefanek
address:        Maurycego Klimeckiego 28, ?owicz, ?ódzkie, 99-400, PL
e-mail:         admin@mathost.eu
abuse-mailbox:  abuse@mathost.eu
nic-hdl:        SS40215-RIPE
mnt-by:         MATHOST1-MNT
created:        2024-05-24T14:19:18Z
last-modified:  2025-09-02T15:53:26Z
source:         RIPE