AS Number
AS51057
AS Name
NEXXTRA
Org Name
nexxtra GmbH
Country
Germany
Registry

ripe

RegDate

N/A

Updated

2025-11-07T08:36:02Z

AS51057 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

3,072

IPv6 NUMs(/64)

34,359,738,368

3,072 IPv4 Addresses
CIDR Description IP Num
109.235.232.0/21 nexxtra GmbH 2048
192.145.76.0/22 nexxtra GmbH 1024
CIDR Description IP NUMs(prefix /64)
2a0c:600::/29 nexxtra GmbH 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,891,712 185,692,585,984 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 395,008 77,326,843,904 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,133,312 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,280 351,384,436,736 IPv6 IPv6
as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE



aut-num:        AS51057
as-name:        NEXXTRA
org:            ORG-SDG25-RIPE
remarks:        # Cogent IP transit
import:         from AS174 accept any
export:         to AS174 announce AS51057:AS-NEXXTRA
mp-import:      afi ipv6 from AS174 accept any
mp-export:      afi ipv6 to AS174 announce AS51057:AS-NEXXTRA
remarks:        # Arelion IP transit
import:         from AS1299 accept any
export:         to AS1299 announce AS51057:AS-NEXXTRA
mp-import:      afi ipv6 from AS1299 accept any
mp-export:      afi ipv6 to AS1299 announce AS51057:AS-NEXXTRA
remarks:        # DE-CIX Frankfurt peering
import:         from AS6695 accept AS6695:AS-DECIX-FRA
export:         to AS6695 announce AS51057:AS-NEXXTRA
mp-import:      afi ipv6 from AS6695 accept AS6695:AS-DECIX-FRA
mp-export:      afi ipv6 to AS6695 announce AS51057:AS-NEXXTRA
remarks:        # DE-CIX Hamburg peering
import:         from AS43252 accept AS43252:AS-DECIX-HAM
export:         to AS43252 announce AS51057:AS-NEXXTRA
mp-import:      afi ipv6 from AS43252 accept AS43252:AS-DECIX-HAM
mp-export:      afi ipv6 to AS43252 announce AS51057:AS-NEXXTRA
remarks:        # DE-CIX Muenchen peering
import:         from AS47228 accept AS47228:AS-DECIX-MUC
export:         to AS47228 announce AS51057:AS-NEXXTRA
mp-import:      afi ipv6 from AS47228 accept AS47228:AS-DECIX-MUC
mp-export:      afi ipv6 to AS47228 announce AS51057:AS-NEXXTRA
remarks:        # DE-CIX Duesseldorf peering
import:         from AS56890 accept AS56890:AS-DECIX-DUS
export:         to AS56890 announce AS51057:AS-NEXXTRA
mp-import:      afi ipv6 from AS56890 accept AS56890:AS-DECIX-DUS
mp-export:      afi ipv6 to AS56890 announce AS51057:AS-NEXXTRA
admin-c:        MN14070-RIPE
tech-c:         MN14070-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NEXXTRA-MNT
created:        2010-05-25T10:02:56Z
last-modified:  2025-11-07T08:36:02Z
source:         RIPE

organisation:   ORG-SDG25-RIPE
org-name:       nexxtra GmbH
country:        DE
org-type:       LIR
address:        Strasse der Pariser Kommune 12-16
address:        10243
address:        Berlin
address:        GERMANY
phone:          +4930209944242
e-mail:         [email protected]
admin-c:        MN14070-RIPE
tech-c:         MN14070-RIPE
abuse-c:        AR76082-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NEXXTRA-MNT
created:        2024-06-24T07:40:30Z
last-modified:  2025-11-07T08:26:00Z
source:         RIPE
mnt-ref:        NEXXTRA-MNT

role:           Maintainer Nexxtra
address:        GERMANY
address:        Berlin
address:        10243
address:        Strasse der Pariser Kommune 12-16
phone:          +4930209944242
e-mail:         [email protected]
nic-hdl:        MN14070-RIPE
mnt-by:         NEXXTRA-MNT
mnt-by:         thomasreinig-mnt
created:        2024-06-24T07:40:29Z
last-modified:  2025-11-07T08:21:31Z
source:         RIPE