AS49559 A-Systems Sp. z o.o.

Poland IPT-1-IX RIPE 9 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
2,304
IPv6 /48 networks
0
RPKI
6 valid1 invalid2 no ROA
Peers and downstreams
520

Holder

AS name
IPT-1-IX
Description
A-Systems Sp. z o.o.
Organisation
A-Systems Sp. z o.o.
Registered in
Warsaw, Poland
Abuse contact
abuse@1-ix.eu
Assigned
2023-05-24
Registered
2023-05-25
Record last changed
2026-06-19 09:37 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 67/100
partly Prefixes covered by valid ROAs
6 of 9 announced prefixes are RPKI valid, 2 have no ROA.
17/25
fail No RPKI invalid announcements
1 announced prefix is RPKI invalid and dropped by networks that validate.
0/10
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
abuse@1-ix.eu 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
pass Registry record maintained
Last changed 2026-06-19.
5/5

Routing changes

Last 30 days
2026-10-05 18:48 UTCNew prefix 492 changes large update, details not stored

WHOIS

aut-num:        AS49559
as-name:        IPT-1-IX
org:            ORG-ASZO107-RIPE
admin-c:        HA4964-RIPE
tech-c:         HA4964-RIPE
tech-c:         PPK19-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-pl-a-systems-1-MNT
created:        2023-05-25T15:20:17Z
last-modified:  2026-06-19T09:37:18Z
source:         RIPE
% 8 routing policy lines (import/export) not shown