AS Number
AS Name
Org Name
Sascha Bielski






AS51058 Looking Glass






IPv6 NUMs(/64)


512 IPv4 Addresses
CIDR Description IP Num
IRR Valid
Sascha Bielski 512
CIDR Description IP NUMs(prefix /64)
IRR Valid
Sascha Bielski 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS208753 NETSIX - Marco d'Angelo, IT Italy 0 1,245,184 IPv6 IPv6
AS41051 FREETRANSIT - Openfactory GmbH, CH Switzerland 0 4,294,967,296 IPv6 IPv6
AS210633 DEVSTORAGE - Thomas Michaelis trading as DevStorage, DE Germany 0 8,454,144 IPv6 IPv6
AS213045 DED3L-NETWORK - Alex Delporte, BE Belgium 0 2,424,832 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS212123 REDPANDA-AS - Jori Vanneste, BE Belgium 1,024 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS25220 GLOBALNOC-AS - equada network GmbH, DE Germany 29,184 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS58299 OPENFACTORY-AS - Openfactory GmbH, CH Switzerland 3,072 17,179,934,720 IPv4 IPv4
AS213151 CHRISELSEN - Christian Elsen, DE Germany 256 16,842,752 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 2,560 137,691,136 IPv6 IPv6
AS41666 PYRO-AS - Institute for Pyrotechnical Cleaning (limited company), FI Finland 256 65,536 IPv6 IPv6
AS141694 OTAKUJAPAN-AS - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 3,473,408 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 492,800 282,631,397,441,536 IPv4 IPv4 IPv6 IPv6
AS12586 ASGHOSTNET - GHOSTnet GmbH, DE Germany 278,272 219,043,397,632 IPv4 IPv4 IPv6 IPv6
AS39533 asympto - Asympto Networks Kft., HU Hungary 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS58057 SECUREBIT - Securebit AG, CH Switzerland 5,632 68,723,146,752 IPv4 IPv4 IPv6 IPv6
AS139328 HAIMANETWORK-AS-AP - Wuhan LSHIY Network Technology Co., Ltd., CN China 256 24,117,248 IPv4 IPv4 IPv6 IPv6
AS211398 CrazyGroup-AS - Mike Marchal, BE Belgium 512 12,885,557,248 IPv4 IPv4
AS147028 WANGYONGJIN-AS-JP - Aperture Science Limited, HK Hong Kong 0 23,461,888 IPv6 IPv6
AS31025 IAG-AS - GHOSTnet GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS34549 MEER-AS - meerfarbig GmbH & Co. KG, DE Germany 102,656 347,893,465,088 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Germany KleyReX - KleyReX Internet Exchange 2001:7f8:33::a105:1058:1 1 Gbps 2017-12-07 15:25:07

Private Peering Facilities

Country/Region Name City Website Updated
Interxion Frankfurt (FRA1-15) Frankfurt 2016-09-19 05:47:27
NewColo Frankfurt Frankfurt 2016-08-09 15:19:37
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt 2016-08-09 15:19:49
ITENOS Frankfurt (FRA1) Frankfurt 2016-08-09 15:19:55
IP Address Domain NUMs Domains 1 1 29 8 1 45 1 1
as-block:       AS47104 - AS51355
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:        2022-05-18T08:45:25Z
last-modified:  2022-05-18T08:45:25Z
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 *
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
org-type:       OTHER
descr:          RDNS Networks
descr:          Sascha Bielski
address:        Otto-Schulte-Str. 25, 35440 Linden Germany
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:  2017-10-30T14:42:32Z
source:         RIPE

role:           RDNS Networks
address:        Sascha Bielski
address:        RDNS Networks
address:        Otto-Schulte-Str. 25
address:        D-35440 Linden
address:        Germany
admin-c:        SBI
tech-c:         RDNS-RIPE
tech-c:         IPV6-RIPE
nic-hdl:        IPV6
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
nic-hdl:        SBI
mnt-by:         SBI-MNT
created:        2004-10-05T15:54:28Z
last-modified:  2015-10-30T12:37:19Z
source:         RIPE