AS42923 PKP Polskie Linie Kolejowe S.A. 🇵🇱 PL

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS42923
Name: PKP Polskie Linie Kolejowe S.A.
Organisation: PKP Polskie Linie Kolejowe S.A.
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 2007-05-10

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS42383 - AS42953
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:        2026-06-23T05:12:23Z
last-modified:  2026-06-23T05:12:23Z
source:         RIPE

aut-num:        AS42923
as-name:        PLK-AS
descr:          PLK AS Number
org:            ORG-PPLK1-RIPE
import:         from AS12968 action pref=100; accept ANY
export:         to AS12968 announce as42923
import:         from AS20960 action pref=100; accept ANY
export:         to AS20960 announce as42923
admin-c:        AK5141-RIPE
tech-c:         AK5141-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS8798-MNT
mnt-by:         NETIA-MNT
mnt-by:         AS42923-MNT
created:        2007-05-10T11:06:56Z
last-modified:  2019-05-22T13:45:21Z
source:         RIPE
sponsoring-org: ORG-PGIA1-RIPE

organisation:   ORG-PPLK1-RIPE
org-name:       PKP Polskie Linie Kolejowe S.A.
country:        PL
reg-nr:         017319027
org-type:       OTHER
address:        ul. Targowa 74
address:        03-734, Warszawa
address:        POLAND
phone:          +48224732050
abuse-c:        AR29432-RIPE
admin-c:        AK5141-RIPE
tech-c:         AK5141-RIPE
mnt-by:         AS8798-MNT
mnt-ref:        NETIA-MNT
mnt-by:         NETIA-MNT
mnt-by:         NETIA-MNT
created:        2007-05-09T21:20:03Z
last-modified:  2026-05-13T05:40:54Z
source:         RIPE # Filtered

person:         Adam Kupilas
address:        ul. 3 Maja 16a, 41-200 Sosnowiec, PL
phone:          +48327104963
mnt-by:         NETIA-MNT
nic-hdl:        AK5141-RIPE
created:        2007-03-13T15:05:42Z
last-modified:  2016-03-15T14:08:47Z
source:         RIPE # Filtered