AS Number
AS51699
AS Name
ASNETZFABRIK
Org Name
Giuliano Schindler
Country / Region
Germany
Registry

ripe

RegDate

Updated

2025-02-13T13:57:44Z

AS51699 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

3

IPv4 NUMs

512

IPv6 NUMs(/64)

393,216

CIDR Description IP Num
5.1.64.0/24
IRR Valid
meerfarbig GmbH & Co. KG 256
5.1.65.0/24
IRR InValid
meerfarbig GmbH & Co. KG 256
CIDR Description IP NUMs(prefix /64)
2a05:4741:6::/48
IRR Valid
NETZFABRIK GmbH 65536
2a07:6fc0:5::/48
IRR Valid
meerfarbig GmbH & Co. KG 65536
2a0f:b80:4::/46
IRR Valid
meerfarbig GmbH & Co. KG 262144
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 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
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 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
AS215628 AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT Austria 2,304 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS12586 ASGHOSTNET - GHOSTnet GmbH, DE Germany 236,544 210,453,397,504 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Germany KleyReX - KleyReX Internet Exchange 193.189.82.167 2001:7f8:33::a105:1699:1 100 Mbps 2026-03-26 15:37:46
Germany LOCIX FRANKFURT - LOCIX EXCHANGE FRANKFURT 185.1.167.7 2001:7f8:f2:e1:0:5:1699:1 20 Gbps 2026-03-26 17:45:40

Private Peering Facilities

Country / Region Name City Website Updated
firstcolo - FRA4 Frankfurt https://firstcolo.net 2019-10-15 19:46:20

Whois Record

as-block AS51357 - AS51817

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
2025-02-13T13:57:44Z
last-modified
2025-02-13T13:57:44Z
source
RIPE

aut-num AS51699

aut-num
as-name
ASNETZFABRIK
descr
NETZFABRIK UG (haftungsbeschraenkt)
remarks
NETZFABRIK Global Backbone
https://netzfabrik.com/
Please find our peering details at
https://as51699.peeringdb.com/
We have an open peering policy and would like to peer with
you. Please send requests to peering@netzfabrik.com.
Upstreams
----------------------------------------------------------
+++ GHOSTnet GmbH
+++ meerfarbig GmbH & Co. KG
+++ Hurricane Electric LLC
KleyReX Frankfurt Peers
----------------------------------------------------------
+++ KleyReX Routeserver 1
+++ KleyReX Routeserver 2
+++ Giuliano Schindler
+++ Got-root Networks
+++ Patrick Velder
+++ Marvin Huebel
+++ M&M Networks
+++ Cloudflare, Inc.
+++ Smart Internet Solutions UG (haftungsbeschraenkt)
+++ Hurricane Electric LLC
BGP Communities
----------------------------------------------------------
tbd
----------------------------------------------------------
mp-import
afi ipv4.unicast from AS12586 accept ANY
afi ipv6.unicast from AS12586 accept ANY
afi ipv4.unicast from AS34549 accept ANY
afi ipv6.unicast from AS34549 accept ANY
afi ipv6.unicast from AS6939 accept ANY
afi ipv4.unicast from AS31142 accept AS-KLEYREX-RS1
afi ipv6.unicast from AS31142 accept AS-KLEYREX-RS1
afi ipv4.unicast from AS31142 accept AS-KLEYREX-RS2
afi ipv6.unicast from AS31142 accept AS-KLEYREX-RS2
afi ipv4.unicast from AS203155 accept AS203155
afi ipv6.unicast from AS203155 accept AS203155
afi ipv4.unicast from AS135164 accept AS-GOTROOT
afi ipv6.unicast from AS135164 accept AS-GOTROOT
afi ipv4.unicast from AS62078 accept AS-VELDER
afi ipv6.unicast from AS62078 accept AS-VELDER
afi ipv4.unicast from AS204254 accept AS-HUEBEL
afi ipv6.unicast from AS204254 accept AS-HUEBEL
afi ipv4.unicast from AS206499 accept AS-MMNETWORKS
afi ipv6.unicast from AS206499 accept AS-MMNETWORKS
afi ipv4.unicast from AS13335 accept AS13335
afi ipv6.unicast from AS13335 accept AS13335
afi ipv4.unicast from AS202265 accept AS202265
afi ipv6.unicast from AS202265 accept AS202265
afi ipv4.unicast from AS6939 accept ANY
mp-export
afi ipv4.unicast to AS12586 announce AS-NETZFABRIK
afi ipv6.unicast to AS12586 announce AS-NETZFABRIK
afi ipv4.unicast to AS34549 announce AS-NETZFABRIK
afi ipv6.unicast to AS34549 announce AS-NETZFABRIK
afi ipv6.unicast to AS6939 announce AS-NETZFABRIK
afi ipv4.unicast to AS31142 announce AS-NETZFABRIK
afi ipv6.unicast to AS31142 announce AS-NETZFABRIK
afi ipv4.unicast to AS31142 announce AS-NETZFABRIK
afi ipv6.unicast to AS31142 announce AS-NETZFABRIK
afi ipv4.unicast to AS203155 announce ANY
afi ipv6.unicast to AS203155 announce ANY
afi ipv4.unicast to AS135164 announce AS-NETZFABRIK
afi ipv6.unicast to AS135164 announce AS-NETZFABRIK
afi ipv4.unicast to AS62078 announce AS-NETZFABRIK
afi ipv6.unicast to AS62078 announce AS-NETZFABRIK
afi ipv4.unicast to AS204254 announce AS-NETZFABRIK
afi ipv6.unicast to AS204254 announce AS-NETZFABRIK
afi ipv4.unicast to AS206499 announce AS-NETZFABRIK
afi ipv6.unicast to AS206499 announce AS-NETZFABRIK
afi ipv4.unicast to AS13335 announce AS-NETZFABRIK
afi ipv6.unicast to AS13335 announce AS-NETZFABRIK
afi ipv4.unicast to AS202265 announce AS-NETZFABRIK
afi ipv6.unicast to AS202265 announce AS-NETZFABRIK
afi ipv4.unicast to AS6939 announce AS-NETZFABRIK
admin-c
GSNF
tech-c
GSNF
org
ORG-NA793-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
sinavps-mnt
NETZFABRIK
created
2016-06-27T12:39:13Z
last-modified
2021-09-01T20:38:21Z
source
RIPE
sponsoring-org
ORG-MSN7-RIPE

organisation ORG-NA793-RIPE

organisation
ORG-NA793-RIPE
org-name
Giuliano Schindler
country
DE
reg-nr
Not Applicable
org-type
OTHER
address
Charlottenstr. 8
51149 Koeln
Germany
e-mail
noc@netzfabrik.com
notify
ripe-mntner@netzfabrik.com
ref-nfy
ripe-mntner@netzfabrik.com
admin-c
GSNF
tech-c
GSNF
abuse-c
NFK-RIPE
mnt-ref
NETZFABRIK
MNT-VSERVER
mnt-by
NETZFABRIK
created
2016-02-28T19:14:14Z
last-modified
2026-05-13T06:52:32Z
source
RIPE

person Giuliano Schindler

person
Giuliano Schindler
e-mail
giuliano.schindler@netzfabrik.com
address
NETZFABRIK GmbH
Barthelstr. 4
50823 Koeln
Germany
phone
+49 221 66 96 20 00
nic-hdl
GSNF
mnt-by
NETZFABRIK
created
2015-12-31T14:08:45Z
last-modified
2026-07-17T08:57:23Z
source
RIPE

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE



aut-num:        AS51699
as-name:        ASNETZFABRIK
descr:          NETZFABRIK UG (haftungsbeschraenkt)
remarks:
remarks:        NETZFABRIK Global Backbone
remarks:        https://netzfabrik.com/
remarks:
remarks:        Please find our peering details at
remarks:        https://as51699.peeringdb.com/
remarks:
remarks:        We have an open peering policy and would like to peer with
remarks:        you. Please send requests to peering@netzfabrik.com.
remarks:
remarks:        Upstreams
remarks:        ----------------------------------------------------------
remarks:
remarks:        +++ GHOSTnet GmbH
mp-import:      afi ipv4.unicast from AS12586 accept ANY
mp-export:      afi ipv4.unicast to AS12586 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS12586 accept ANY
mp-export:      afi ipv6.unicast to AS12586 announce AS-NETZFABRIK
remarks:
remarks:        +++ meerfarbig GmbH & Co. KG
mp-import:      afi ipv4.unicast from AS34549 accept ANY
mp-export:      afi ipv4.unicast to AS34549 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS34549 accept ANY
mp-export:      afi ipv6.unicast to AS34549 announce AS-NETZFABRIK
remarks:
remarks:        +++ Hurricane Electric LLC
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-NETZFABRIK
remarks:
remarks:
remarks:        KleyReX Frankfurt Peers
remarks:        ----------------------------------------------------------
remarks:
remarks:        +++ KleyReX Routeserver 1
mp-import:      afi ipv4.unicast from AS31142 accept AS-KLEYREX-RS1
mp-export:      afi ipv4.unicast to AS31142 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS31142 accept AS-KLEYREX-RS1
mp-export:      afi ipv6.unicast to AS31142 announce AS-NETZFABRIK
remarks:
remarks:        +++ KleyReX Routeserver 2
mp-import:      afi ipv4.unicast from AS31142 accept AS-KLEYREX-RS2
mp-export:      afi ipv4.unicast to AS31142 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS31142 accept AS-KLEYREX-RS2
mp-export:      afi ipv6.unicast to AS31142 announce AS-NETZFABRIK
remarks:
remarks:        +++ Giuliano Schindler
mp-import:      afi ipv4.unicast from AS203155 accept AS203155
mp-export:      afi ipv4.unicast to AS203155 announce ANY
mp-import:      afi ipv6.unicast from AS203155 accept AS203155
mp-export:      afi ipv6.unicast to AS203155 announce ANY
remarks:
remarks:        +++ Got-root Networks
mp-import:      afi ipv4.unicast from AS135164 accept AS-GOTROOT
mp-export:      afi ipv4.unicast to AS135164 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS135164 accept AS-GOTROOT
mp-export:      afi ipv6.unicast to AS135164 announce AS-NETZFABRIK
remarks:
remarks:        +++ Patrick Velder
mp-import:      afi ipv4.unicast from AS62078 accept AS-VELDER
mp-export:      afi ipv4.unicast to AS62078 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS62078 accept AS-VELDER
mp-export:      afi ipv6.unicast to AS62078 announce AS-NETZFABRIK
remarks:
remarks:        +++ Marvin Huebel
mp-import:      afi ipv4.unicast from AS204254 accept AS-HUEBEL
mp-export:      afi ipv4.unicast to AS204254 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS204254 accept AS-HUEBEL
mp-export:      afi ipv6.unicast to AS204254 announce AS-NETZFABRIK
remarks:
remarks:        +++ M&M Networks
mp-import:      afi ipv4.unicast from AS206499 accept AS-MMNETWORKS
mp-export:      afi ipv4.unicast to AS206499 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS206499 accept AS-MMNETWORKS
mp-export:      afi ipv6.unicast to AS206499 announce AS-NETZFABRIK
remarks:
remarks:        +++ Cloudflare, Inc.
mp-import:      afi ipv4.unicast from AS13335 accept AS13335
mp-export:      afi ipv4.unicast to AS13335 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS13335 accept AS13335
mp-export:      afi ipv6.unicast to AS13335 announce AS-NETZFABRIK
remarks:
remarks:        +++ Smart Internet Solutions UG (haftungsbeschraenkt)
mp-import:      afi ipv4.unicast from AS202265 accept AS202265
mp-export:      afi ipv4.unicast to AS202265 announce AS-NETZFABRIK
mp-import:      afi ipv6.unicast from AS202265 accept AS202265
mp-export:      afi ipv6.unicast to AS202265 announce AS-NETZFABRIK
remarks:
remarks:        +++ Hurricane Electric LLC
mp-import:      afi ipv4.unicast from AS6939 accept ANY
mp-export:      afi ipv4.unicast to AS6939 announce AS-NETZFABRIK
remarks:
remarks:        BGP Communities
remarks:        ----------------------------------------------------------
remarks:
remarks:        tbd
remarks:
remarks:        ----------------------------------------------------------
remarks:
admin-c:        GSNF
tech-c:         GSNF
org:            ORG-NA793-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         sinavps-mnt
mnt-by:         NETZFABRIK
created:        2016-06-27T12:39:13Z
last-modified:  2021-09-01T20:38:21Z
source:         RIPE
sponsoring-org: ORG-MSN7-RIPE

organisation:   ORG-NA793-RIPE
org-name:       Giuliano Schindler
country:        DE
reg-nr:         Not Applicable
org-type:       OTHER
address:        Charlottenstr. 8
address:        51149 Koeln
address:        Germany
e-mail:         noc@netzfabrik.com
notify:         ripe-mntner@netzfabrik.com
ref-nfy:        ripe-mntner@netzfabrik.com
admin-c:        GSNF
tech-c:         GSNF
abuse-c:        NFK-RIPE
mnt-ref:        NETZFABRIK
mnt-ref:        MNT-VSERVER
mnt-by:         NETZFABRIK
created:        2016-02-28T19:14:14Z
last-modified:  2026-05-13T06:52:32Z
source:         RIPE

person:         Giuliano Schindler
e-mail:         giuliano.schindler@netzfabrik.com
address:        NETZFABRIK GmbH
address:        Barthelstr. 4
address:        50823 Koeln
address:        Germany
phone:          +49 221 66 96 20 00
nic-hdl:        GSNF
mnt-by:         NETZFABRIK
created:        2015-12-31T14:08:45Z
last-modified:  2026-07-17T08:57:23Z
source:         RIPE