AS52203 "MEDIA-LAB" SERGIUSZ ROZANSKI, JACEK KORZEWSKI 🇵🇱 PL

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

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transit providers observed

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settlement-free adjacencies

Downstreams

transit customers observed

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Registry and operator data

AS number: AS52203
Name: "MEDIA-LAB" SERGIUSZ ROZANSKI, JACEK KORZEWSKI
Organisation: "MEDIA-LAB" SERGIUSZ ROZANSKI, JACEK KORZEWSKI
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 2011-01-25

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS51857 - AS52209
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:        2024-12-12T14:34:06Z
last-modified:  2024-12-12T14:34:06Z
source:         RIPE

aut-num:        AS52203
as-name:        MLAB-AS
org:            ORG-SRJK1-RIPE
import:         from AS21021 accept ANY
export:         to AS21021 announce AS52203
import:         from AS198048 accept ANY
export:         to AS198048 announce AS52203
admin-c:        SR6564-RIPE
tech-c:         SR6564-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEON-MNT
mnt-by:         MNT-MEDIALAB
created:        2011-01-25T14:14:01Z
last-modified:  2018-09-04T10:57:59Z
source:         RIPE
sponsoring-org: ORG-LSzo6-RIPE

organisation:   ORG-SRJK1-RIPE
org-name:       "MEDIA-LAB" SERGIUSZ ROZANSKI, JACEK KORZEWSKI
country:        PL
reg-nr:         250829561
org-type:       OTHER
address:        ul. Skarszewska 2, 62-800 Kalisz, PL
abuse-c:        AR21852-RIPE
mnt-ref:        LEON-MNT
mnt-by:         LEON-MNT
mnt-ref:        MNT-MEDIALAB
mnt-by:         MNT-MEDIALAB
created:        2010-12-14T13:41:30Z
last-modified:  2026-05-13T05:21:56Z
source:         RIPE # Filtered

person:         Sergiusz Rozanski
address:        Media-lab s.c.
address:        ul. Skarszewska 2
address:        62-800 Kalisz
address:        POLAND
phone:          +48 627660615
nic-hdl:        SR6564-RIPE
mnt-by:         MULTIMEDIA-MNT
created:        2010-09-23T12:00:25Z
last-modified:  2010-09-23T12:00:25Z
source:         RIPE # Filtered