AS Number
AS201251
AS Name
HOSTZERO
Org Name
Hostzero GmbH
Country
Germany
Registry

ripe

RegDate

Updated

2026-04-08T13:28:00Z

AS201251 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

4,294,967,296

256 IPv4 Addresses
CIDR Description IP Num
209.131.118.0/24
ROA Signed and Valid IRR InValid
Hostzero GmbH 256
CIDR Description IP NUMs(prefix /64)
2a0e:a1c0::/32
ROA Signed and Valid IRR InValid
Hostzero GmbH 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,872,256 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,826,048 IPv4 IPv4 IPv6 IPv6
AS47447 TTM - 23M GmbH, DE Germany 39,168 111,686,385,664 IPv4 IPv4 IPv6 IPv6
as-block:       AS200537 - AS203022
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:        2026-04-08T13:28:00Z
last-modified:  2026-04-08T13:28:00Z
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
e-mail:         info@hostzero.com
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
mnt-ref:        HOSTZERO-MNT

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