206208 looking glass

AS201251 Hostzero GmbH 🇩🇪 DE

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS201251
Name
Hostzero GmbH
Organisation
HOSTZERO
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2026-02-11
Peering policy
Open
IRR as-set
AS201251:AS-HOSTZERO
Website
https://hostzero.com
PeeringDB
net/41590

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS200537 - AS202347
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

aut-num:        AS201251
as-name:        HOSTZERO
org:            ORG-HG152-RIPE
import:         from AS47447 accept ANY
export:         to AS47447 announce AS201251:AS-HOSTZERO
import:         from AS174 accept ANY
export:         to AS174 announce AS201251:AS-HOSTZERO
admin-c:        AA46235-RIPE
tech-c:         AA46235-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HOSTZERO-MNT
created:        2026-02-11T13:40:18Z
last-modified:  2026-05-17T05:53:20Z
source:         RIPE

organisation:   ORG-HG152-RIPE
org-name:       Hostzero GmbH
country:        DE
reg-nr:         District court Amtsgericht Arnsberg HRB 13736
org-type:       LIR
address:        Moehnestrasse 55
address:        59755
address:        Arnsberg
address:        GERMANY
phone:          +49 2932 9398 510
admin-c:        AA46235-RIPE
tech-c:         AA46235-RIPE
abuse-c:        AR79560-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HOSTZERO-MNT
created:        2026-02-04T16:50:25Z
last-modified:  2026-05-13T07:13:46Z
source:         RIPE # Filtered
mnt-ref:        HOSTZERO-MNT

role:           Administrative
address:        GERMANY
address:        Arnsberg
address:        59755
address:        Moehnestrasse 55
phone:          +49 2932 9398 510
nic-hdl:        AA46235-RIPE
mnt-by:         HOSTZERO-MNT
created:        2026-02-04T16:50:25Z
last-modified:  2026-02-16T21:06:36Z
source:         RIPE # Filtered