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AS48248 Liberty Czestochowa Sp. z o.o.

Poland LCSZ-AS RIPE 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
1

Holder

AS name
LCSZ-AS
Description
Liberty Czestochowa Sp. z o.o.
Organisation
Liberty Czestochowa Sp. z o.o.
Abuse contact
abuse@hutaczestochowa.com.pl
Assigned
2008-10-28
Registered
2008-10-29
Record last changed
2022-05-13 09:25 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS12741 Netia SA AS12741 · PL Netia SA AS20804 Exatel S.A. AS20804 · PL Exatel S.A. AS48424 GLOBITEL Sp. z o.o. AS48424 · PL GLOBITEL Sp. z o.o. AS48248 Liberty Czestochowa Sp. z o.o. AS48248 · PL Liberty Czestochowa S…

Network health

Grade E · 40/100
fail Prefixes covered by valid ROAs
0 of 1 announced prefixes are RPKI valid, 1 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
abuse@hutaczestochowa.com.pl is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2022-05-13.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
2026-10-04 08:35 UTCRelationship changed AS5617 upstream to peer

WHOIS

aut-num:        AS48248
as-name:        LCSZ-AS
org:            ORG-LCSZ1-RIPE
admin-c:        WG3304-RIPE
tech-c:         LS15873-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TPNET
created:        2008-10-29T11:20:50Z
last-modified:  2022-05-13T09:25:23Z
source:         RIPE
sponsoring-org: ORG-PT1-RIPE
% 4 routing policy lines (import/export) not shown