AS Number
AS51058
AS Name
RDNS-AS
Org Name
Sascha Bielski
Country / Region
Germany
Registry

ripe

RegDate

Updated

2024-12-10T14:54:30Z

AS51058 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

512

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
91.229.194.0/23
IRR Valid
Sascha Bielski 512
CIDR Description IP NUMs(prefix /64)
2001:678:c0::/48
IRR Valid
Sascha Bielski 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS215628 AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT Austria 2,304 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS12586 ASGHOSTNET - GHOSTnet GmbH, DE Germany 236,544 210,453,397,504 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34549 MEER-AS - meerfarbig GmbH & Co. KG, DE Germany 31,744 313,532,612,608 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Germany KleyReX - KleyReX Internet Exchange 193.189.82.68 2001:7f8:33::a105:1058:1 1 Gbps 2026-03-26 15:37:47

Private Peering Facilities

Country / Region Name City Website Updated
Digital Realty Frankfurt FRA1-27 Frankfurt https://www.digitalrealty.com/data-centers/emea/frankfurt 2016-09-19 05:47:27
NewColo Frankfurt Frankfurt http://www.newcolo.de 2016-08-09 15:19:37
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr5/ 2016-08-09 15:19:49
ITENOS Frankfurt (FRA1) Frankfurt https://itenos.de/en/datacenter/data-center-germany/data-center-frankfurt-1/ 2016-08-09 15:19:55

Whois Record

as-block AS50893 - AS51311

as-block
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 AS51058

aut-num
as-name
RDNS-AS
descr
RDNS Networks
org
ORG-SB313-RIPE
remarks
*** locations:
- InterXion FRA2, Frankfurt
- Equinix FR5, Frankfurt
- ITENOS, Frankfurt
- Werkhaus, Frankfurt
- KleyReX, Frankfurt
***** IPv4
*** upstream
*** peering
***** IPv6
*** upstream
*** peering
***************************************
* For Peering contact peering@rdns.de *
***************************************
import
from AS12586 accept ANY
from AS31025 accept ANY
from AS41399 accept ANY
from AS6939 accept AS-HURRICANE
from AS12731 accept AS-IPHH
from AS13335 accept AS-CLOUDFLARE
from AS25394 accept AS-MK-NETZDIENSTE
from AS61337 accept AS-GXT
export
to AS12586 announce AS-RDNS
to AS31025 announce AS-RDNS
to AS41399 announce AS-RDNS
to AS6939 announce AS-RDNS
to AS12731 announce AS-RDNS
to AS13335 announce AS-RDNS
to AS25394 announce AS-RDNS
to AS61337 announce AS-RDNS
mp-import
afi ipv6.unicast from AS6939 accept ANY
afi ipv6.unicast from AS31025 accept ANY
afi ipv6.unicast from AS12731 accept AS-IPHH
afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE
afi ipv6.unicast from AS31572 accept AS-PHOTONIUM
mp-export
afi ipv6.unicast to AS6939 announce AS-RDNS-IPV6
afi ipv6.unicast to AS31025 announce AS-RDNS-IPV6
afi ipv6.unicast to AS12731 announce AS-RDNS-IPV6
afi ipv6.unicast to AS13335 announce AS-RDNS-IPV6
afi ipv6.unicast to AS31572 announce AS-RDNS-IPV6
admin-c
SBI
tech-c
IPV6
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
IPV6-MNT
created
2010-05-25T10:47:52Z
last-modified
2022-01-13T09:31:13Z
source
RIPE
sponsoring-org
ORG-GG3-RIPE

organisation ORG-SB313-RIPE

organisation
ORG-SB313-RIPE
org-name
Sascha Bielski
country
DE
reg-nr
Not Applicable
org-type
OTHER
descr
RDNS Networks
Sascha Bielski
address
Otto-Schulte-Str. 25, 35440 Linden Germany
e-mail
sb@rdns.de
admin-c
SBI
tech-c
SBI
abuse-c
RDNS-RIPE
mnt-by
SBI-MNT
mnt-ref
SBI-MNT
created
2011-06-21T20:29:58Z
last-modified
2026-05-13T06:45:00Z
source
RIPE

role RDNS Networks

role
RDNS Networks
address
Sascha Bielski
RDNS Networks
Otto-Schulte-Str. 25
D-35440 Linden
Germany
e-mail
ipv6@rdns.de
admin-c
SBI
tech-c
RDNS-RIPE
IPV6-RIPE
nic-hdl
IPV6
abuse-mailbox
abuse@rdns.de
mnt-by
SBI-MNT
IPV6-MNT
created
2009-07-14T16:16:40Z
last-modified
2012-08-22T13:22:55Z
source
RIPE

person Sascha Bielski

person
Sascha Bielski
address
Otto-Schulte-Str. 25
D-35440 Linden
Germany
phone
+49 6403 9681184
e-mail
sb@rdns.de
nic-hdl
SBI
mnt-by
SBI-MNT
created
2004-10-05T15:54:28Z
last-modified
2015-10-30T12:37:19Z
source
RIPE

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:        AS51058
as-name:        RDNS-AS
descr:          RDNS Networks
org:            ORG-SB313-RIPE
remarks:        *** locations:
remarks:        - InterXion FRA2, Frankfurt
remarks:        - Equinix FR5, Frankfurt
remarks:        - ITENOS, Frankfurt
remarks:        - Werkhaus, Frankfurt
remarks:        - KleyReX, Frankfurt
remarks:        ***** IPv4
remarks:        *** upstream
import:         from AS12586 accept ANY
export:         to AS12586 announce AS-RDNS
import:         from AS31025 accept ANY
export:         to AS31025 announce AS-RDNS
import:         from AS41399 accept ANY
export:         to AS41399 announce AS-RDNS
remarks:        *** peering
import:         from AS6939 accept AS-HURRICANE
export:         to AS6939 announce AS-RDNS
import:         from AS12731 accept AS-IPHH
export:         to AS12731 announce AS-RDNS
import:         from AS13335 accept AS-CLOUDFLARE
export:         to AS13335 announce AS-RDNS
import:         from AS25394 accept AS-MK-NETZDIENSTE
export:         to AS25394 announce AS-RDNS
import:         from AS61337 accept AS-GXT
export:         to AS61337 announce AS-RDNS
remarks:        ***** IPv6
remarks:        *** upstream
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-RDNS-IPV6
mp-import:      afi ipv6.unicast from AS31025 accept ANY
mp-export:      afi ipv6.unicast to AS31025 announce AS-RDNS-IPV6
remarks:        *** peering
mp-import:      afi ipv6.unicast from AS12731 accept AS-IPHH
mp-export:      afi ipv6.unicast to AS12731 announce AS-RDNS-IPV6
mp-import:      afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE
mp-export:      afi ipv6.unicast to AS13335 announce AS-RDNS-IPV6
mp-import:      afi ipv6.unicast from AS31572 accept AS-PHOTONIUM
mp-export:      afi ipv6.unicast to AS31572 announce AS-RDNS-IPV6
remarks:        ***************************************
remarks:        * For Peering contact peering@rdns.de *
remarks:        ***************************************
admin-c:        SBI
tech-c:         IPV6
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IPV6-MNT
created:        2010-05-25T10:47:52Z
last-modified:  2022-01-13T09:31:13Z
source:         RIPE
sponsoring-org: ORG-GG3-RIPE

organisation:   ORG-SB313-RIPE
org-name:       Sascha Bielski
country:        DE
reg-nr:         Not Applicable
org-type:       OTHER
descr:          RDNS Networks
descr:          Sascha Bielski
address:        Otto-Schulte-Str. 25, 35440 Linden Germany
e-mail:         sb@rdns.de
admin-c:        SBI
tech-c:         SBI
abuse-c:        RDNS-RIPE
mnt-by:         SBI-MNT
mnt-ref:        SBI-MNT
created:        2011-06-21T20:29:58Z
last-modified:  2026-05-13T06:45:00Z
source:         RIPE

role:           RDNS Networks
address:        Sascha Bielski
address:        RDNS Networks
address:        Otto-Schulte-Str. 25
address:        D-35440 Linden
address:        Germany
e-mail:         ipv6@rdns.de
admin-c:        SBI
tech-c:         RDNS-RIPE
tech-c:         IPV6-RIPE
nic-hdl:        IPV6
abuse-mailbox:  abuse@rdns.de
mnt-by:         SBI-MNT
mnt-by:         IPV6-MNT
created:        2009-07-14T16:16:40Z
last-modified:  2012-08-22T13:22:55Z
source:         RIPE

person:         Sascha Bielski
address:        Otto-Schulte-Str. 25
address:        D-35440 Linden
address:        Germany
phone:          +49 6403 9681184
e-mail:         sb@rdns.de
nic-hdl:        SBI
mnt-by:         SBI-MNT
created:        2004-10-05T15:54:28Z
last-modified:  2015-10-30T12:37:19Z
source:         RIPE