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AS211047 Sieci Swiatlowodowe Sp. z o.o.

Poland SIECISWIATLOWODOWE-AS RIPE 3 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,792
IPv6 /48 networks
0
RPKI
0 valid3 no ROA
Peers and downstreams
4

Holder

AS name
SIECISWIATLOWODOWE-AS
Description
Sieci Swiatlowodowe Sp. z o.o.
Organisation
Sieci Swiatlowodowe Sp. z o.o.
Registered in
Sosnowiec, Poland
Abuse contact
lir@sieciswiatlowodowe.pl
Assigned
2021-07-11
Registered
2021-07-12
Record last changed
2021-07-12 09:11 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS34549 meerfarbig GmbH & Co. KG AS34549 · DE meerfarbig GmbH & Co.… AS33891 Core-Backbone GmbH AS33891 · DE Core-Backbone GmbH AS12912 T-Mobile Polska S.A. AS12912 · PL T-Mobile Polska S.A. AS211047 Sieci Swiatlowodowe Sp. z o.o. AS211047 · PL Sieci Swiatlowodowe S…

Network health

Grade E · 40/100
fail Prefixes covered by valid ROAs
0 of 3 announced prefixes are RPKI valid, 3 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
lir@sieciswiatlowodowe.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 2021-07-12.		 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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AS211047 health AS211047 RPKI
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Routing changes

Last 30 days
2026-10-04 12:11 UTCRelationship changed AS201054 upstream to peer
2026-10-04 12:11 UTCNew prefix 91.232.160.0/23

WHOIS

aut-num:        AS211047
as-name:        SIECISWIATLOWODOWE-AS
org:            ORG-SSSZ9-RIPE
admin-c:        AA37702-RIPE
tech-c:         AA37702-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-pl-sieciswiatlowodowe-1-MNT
created:        2021-07-12T09:11:47Z
last-modified:  2021-07-12T09:11:47Z
source:         RIPE
% 4 routing policy lines (import/export) not shown