AS Number
AS50050
AS Name
NU
Org Name
NU Informationssysteme GmbH
Country
Germany
Registry

ripe

RegDate

Updated

2024-12-06T06:09:56Z

AS50050 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

0

IPv4 NUMs

9,216

IPv6 NUMs(/64)

0

9,216 IPv4 Addresses
CIDR Description IP Num
109.109.0.0/21
IRR Valid
NU Informationssysteme GmbH 2048
109.109.8.0/21
IRR Valid
NU Informationssysteme GmbH 2048
109.109.16.0/22
IRR Valid
METROPOLITANAREANETWORK 1024
109.109.20.0/22
IRR Valid
METROPOLITANAREANETWORK 1024
109.109.24.0/24
IRR Valid
METROPOLITANAREANETWORK 256
109.109.25.0/24
IRR Valid
METROPOLITANAREANETWORK 256
109.109.26.0/23
IRR Valid
METROPOLITANAREANETWORK 512
109.109.28.0/23
IRR Valid
BREITBANDSACHSEN 512
109.109.30.0/23
IRR Valid
BREITBANDSACHSEN 512
185.165.244.0/22
IRR Valid
NU Informationssysteme GmbH 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,174,400 77,309,476,864 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 7,936 94,489,280,512 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4
AS16097 HLKOMM - HL komm Telekommunikations GmbH, DE Germany 84,480 47,261,417,472 IPv4 IPv4
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4
AS39642 Sinal-AS - Sinal A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,760,512 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,279,040 12,885,032,967 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2,048 34,359,738,368 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 256 34,376,581,120 IPv4 IPv4
AS680 DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE Germany 7,716,096 309,238,366,208 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,245,376 17,592,186,109,952 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,269,568 215,834,755,073 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS208290 WIFISAX-NET - WIFISAX GmbH, DE Germany 1,280 0 IPv4 IPv4
as-block:       AS50050 - AS50218
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:        2024-12-06T06:09:56Z
last-modified:  2024-12-06T06:09:56Z
source:         RIPE



aut-num:        AS50050
as-name:        NU
descr:          Metropolitan Area Network
descr:          01587 Riesa
descr:          Germany
org:            ORG-NIG64-RIPE
import:         from AS16097 accept ANY # HL-Komm
import:         from AS21413 accept ANY # EnviaTel
import:         from AS174 accept ANY # COGENT
import:         from AS208290 accept AS208290
export:         to AS16097 announce AS50050
export:         to AS21413 announce AS50050
export:         to AS174 announce AS50050
export:         to AS208290 announce ANY
admin-c:        NU152-RIPE
tech-c:         NU152-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NU-RIPE-MNT
created:        2009-11-03T13:36:47Z
last-modified:  2019-09-14T16:09:12Z
source:         RIPE

organisation:   ORG-NIG64-RIPE
org-name:       NU Informationssysteme GmbH
country:        DE
reg-nr:         District court Dresden HRB 19052
org-type:       LIR
address:        Berliner Strasse 31
address:        01587
address:        Riesa
address:        GERMANY
phone:          +493525657330
fax-no:         +4935256573350
e-mail:         [email protected]
admin-c:        AG1978-RIPE
admin-c:        SS12589-RIPE
admin-c:        TW1928-RIPE
abuse-c:        AR14682-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NU-RIPE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NU-RIPE-MNT
created:        2009-10-26T13:24:16Z
last-modified:  2026-05-13T07:32:53Z
source:         RIPE

role:           NU Hostmaster
address:        NU Informationssysteme GmbH
address:        Berliner Strasse 31
address:        01587 Riesa
address:        Germany
mnt-by:         NU-RIPE-MNT
e-mail:         [email protected]
admin-c:        TW1928-RIPE
tech-c:         SS12589-RIPE
nic-hdl:        NU152-RIPE
created:        2009-10-27T17:41:25Z
last-modified:  2023-07-28T14:59:18Z
source:         RIPE