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AS209731 Mariusz Krupinski trading as mBit

Poland MBIT RIPE 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
1,024
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
6

Holder

AS name
MBIT
Description
Mariusz Krupinski trading as mBit
Organisation
Mariusz Krupinski trading as mBit
Registered in
Gdańsk, Poland
Abuse contact
abuse@mbit.pl
Assigned
2018-12-13
Registered
2018-12-14
Record last changed
2018-12-14 14:10 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS5405 Inter.link GmbH AS5405 · DE Inter.link GmbH AS29535 MIX2_OpenPeering AS29535 · PL MIX2_OpenPeering AS209731 Mariusz Krupinski trading as mBit AS209731 · PL Mariusz Krupinski tra…

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@mbit.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 2018-12-14.		 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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AS209731 health AS209731 RPKI
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Routing changes

Last 30 days
2026-10-05 22:16 UTCRelationship changed AS6204 upstream to peer
2026-10-05 22:16 UTCNew neighbour AS33891 peer
2026-10-05 22:16 UTCRelationship changed AS12831 upstream to peer

WHOIS

aut-num:        AS209731
as-name:        MBIT
org:            ORG-MKTA10-RIPE
admin-c:        MK22121-RIPE
tech-c:         MK22121-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-pl-mbit-1
created:        2018-12-14T14:10:42Z
last-modified:  2018-12-14T14:10:42Z
source:         RIPE
% 4 routing policy lines (import/export) not shown