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AS209328 ALT-KOM Sp. z o.o.

Poland ALT-KOM RIPE 2 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
512
IPv6 /48 networks
0
RPKI
0 valid2 no ROA
Peers and downstreams
3

Holder

AS name
ALT-KOM
Description
ALT-KOM Sp. z o.o.
Organisation
ALT-KOM Sp. z o.o.
Abuse contact
biuro@alt-kom.pl
Assigned
2019-02-25
Registered
2019-02-26
Record last changed
2020-11-16 17:55 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS137409 GSL Networks Pty LTD AS137409 · AU GSL Networks Pty LTD AS6204 TMRC GROUP SRL AS6204 · RO TMRC GROUP SRL AS28917 Fiord Networks, UAB AS28917 · LT Fiord Networks, UAB AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS201053 Stowarzyszenie e-Poludnie AS201053 · PL Stowarzyszenie e-Polu… AS201054 Stowarzyszenie e-Poludnie AS201054 · PL Stowarzyszenie e-Polu… AS50607 Stowarzyszenie e-Poludnie AS50607 · PL Stowarzyszenie e-Polu… AS62081 Stowarzyszenie e-Poludnie AS62081 · PL Stowarzyszenie e-Polu… AS209328 ALT-KOM Sp. z o.o. AS209328 · PL ALT-KOM Sp. z o.o.

Network health

Grade D · 55/100
fail Prefixes covered by valid ROAs
0 of 2 announced prefixes are RPKI valid, 2 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
pass More than one upstream
3 upstreams seen in BGP.		 10/10
pass Working abuse contact
biuro@alt-kom.pl is published.		 15/15
pass Publishes a geofeed
A geofeed (RFC 8805) tells where the address space is used.		 10/10
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 2020-11-16.		 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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AS209328 health AS209328 RPKI
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Routing changes

Last 30 days
2026-10-04 13:16 UTCNew neighbour AS50607 upstream

WHOIS

aut-num:        AS209328
as-name:        ALT-KOM
org:            ORG-ALTK1-RIPE
admin-c:        DF8607-RIPE
tech-c:         DF8607-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ART-COM-MNT
created:        2019-02-26T12:46:10Z
last-modified:  2020-11-16T17:55:27Z
source:         RIPE
sponsoring-org: ORG-ASzo12-RIPE
% 4 routing policy lines (import/export) not shown