AS Name
GRANDCENTRIX-AS
Org Name
grandcentrix GmbH
Registry Region
Germany
Looking Glass
IPv4Prefixes

4

IPv6Prefixes

2

IPv4 NUMs

1,024

IPv6 NUMs(/64)

34,359,738,368

1,024 IPv4 Addresses
CIDR Description IP Num
185.79.124.0/24 grandcentrix GmbH 256
185.79.125.0/24 grandcentrix GmbH 256
185.79.126.0/24 grandcentrix GmbH 256
185.79.127.0/24 grandcentrix GmbH 256
CIDR Description IP NUMs(prefix /64)
2a05:7380::/29 grandcentrix GmbH 34359738368
2a05:7380:1337::/48 DE-ZAKX-V6 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6777 AMS-IX-RS - Amsterdam Internet Exchange B.V., NL Netherlands 0 0 IPv4 IPv4
AS8468 ENTANET - ENTANET International Limited, GB United Kingdom 360,448 68,719,542,272 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 57,856 34,359,738,368 IPv4 IPv4
AS35297 DATALINE-AS - Dataline LLC, UA Ukraine 9,728 4,294,967,296 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,336 4,294,967,296 IPv4 IPv4
AS553 BELWUE - Universitaet Stuttgart, DE Germany 2,116,096 103,079,215,104 IPv6 IPv6
AS31424 NEXELLENT-AS - nexellent ag, CH Switzerland 14,592 8,590,327,808 IPv4 IPv4
AS42541 FIBERBY - Fiberby ApS, DK Denmark 11,008 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS267613 , BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS24961 MYLOC-AS - myLoc managed IT AG, DE Germany 134,656 51,539,673,088 IPv4 IPv4 IPv6 IPv6
AS8492 OBIT-AS - "OBIT" Ltd., RU Russian Federation 76,800 38,654,705,664 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 98,048 210,453,397,504 IPv4 IPv4 IPv6 IPv6
AS29140 HOSTSERVER-AS - Hostserver GmbH, DE Germany 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS29467 LuxNetwork - LUXNETWORK S.A., LU Luxembourg 9,472 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS25369 BANDWIDTH-AS - Hydra Communications Ltd, GB United Kingdom 59,648 8,607,956,992 IPv4 IPv4
AS35625 EURAFIBRE-AS - Eurafibre SAS, FR France 21,504 51,539,607,552 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS16347 RMI-FITECH - ADISTA SAS, FR France 105,728 98,784,903,168 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3214 XTOM - xTom Limited, GB United Kingdom 13,312 184,684,118,016 IPv4 IPv4 IPv6 IPv6
AS4657 STARHUB-INTERNET - Starhub Internet Pte Ltd, SG Singapore 644,096 17,448,304,640 IPv4 IPv4
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2,274,410 17,629,184 IPv4 IPv4 IPv6 IPv6
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 56,576 4,294,967,296 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 5,120 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 85,760 283,467,972,608 IPv4 IPv4
AS3327 CITIC - CITIC Telecom CPC Netherlands B.V., EE Estonia 78,848 4,294,967,296 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 3,387,392 12,888,178,688 IPv4 IPv4
AS58057 SECUREBIT - Securebit AG, CH Switzerland 4,864 8,592,949,248 IPv4 IPv4
AS205112 PHILUNET - PHILUNET GmbH, DE Germany 2,312 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS8447 TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2,257,152 137,439,281,152 IPv4 IPv4 IPv6 IPv6
AS12552 IPO-EU - IP-Only Networks AB, SE Sweden 421,120 249,108,889,600 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 51,968 281,509,336,449,024 IPv4 IPv4 IPv6 IPv6
AS25160 VORBOSS_AS - Vorboss Limited, GB United Kingdom 15,104 4,294,967,296 IPv4 IPv4
AS28917 Fiord-AS - LLC "TRC FIORD", RU Russian Federation 46,336 68,719,542,272 IPv4 IPv4
AS50304 BLIX - Blix Solutions AS, NO Norway 38,912 347,892,613,120 IPv4 IPv4 IPv6 IPv6
AS56665 TANGO-TELINDUS - Proximus Luxembourg S.A., LU Luxembourg 44,800 34,628,370,432 IPv4 IPv4 IPv6 IPv6
AS8758 IWAY - Iway AG, CH Switzerland 89,088 113,816,633,344 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 128,256 38,654,705,664 IPv4 IPv4
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 2,304 0 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS31122 DIGIWEB-AS - Digiweb ltd, IE Ireland 153,344 21,474,836,480 IPv6 IPv6
AS25291 SysEleven - SysEleven GmbH, DE Germany 35,584 6,979,321,856 IPv4 IPv4 IPv6 IPv6
AS39122 BLACKNIGHT-AS - Blacknight Internet Solutions Limited, IE Ireland 27,392 55,834,574,848 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,192 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS50673 Serverius-as - Serverius Holding B.V., NL Netherlands 93,440 188,978,692,096 IPv4 IPv4
AS1140 SIDN - Stichting Internet Domeinregistratie Nederland, NL Netherlands 3,328 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS29208 DIALTELECOM-AS - Dial Telecom, a.s., SK Slovakia 260,608 12,884,967,424 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT, BR Brazil 159,744 4,294,967,296 IPv6 IPv6
AS57695 MISAKA-BACKBONE-AS - Misaka Network, Inc., US United States 4,608 9,197,191,168 IPv4 IPv4 IPv6 IPv6
AS6233 XTOM, US United States 5,376 1,179,648 IPv4 IPv4 IPv6 IPv6
AS12859 NL-BIT - BIT BV, NL Netherlands 66,048 128,882,835,456 IPv4 IPv4 IPv6 IPv6
AS20953 INFONL-AS - Info.nl/hf b.v., NL Netherlands 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS48858 Milecom-as - LLC Milecom, RU Russian Federation 6,144 65,536 IPv4 IPv4
AS51088 A2B - A2B IP B.V., NL Netherlands 41,472 60,129,607,680 IPv4 IPv4 IPv6 IPv6
AS51405 voipGATE - Voipgate S.A., LU Luxembourg 1,280 4,294,967,296 IPv4 IPv4
AS1103 SURFNET-NL - SURFnet bv, NL Netherlands 6,223,616 281,509,336,514,560 IPv4 IPv4 IPv6 IPv6
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 53,504 16,106,586,112 IPv4 IPv4 IPv6 IPv6
AS25220 GLOBALNOC-AS - equada network GmbH, DE Germany 29,184 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 48,384 4,294,967,296 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 47,360 141,733,986,304 IPv4 IPv4 IPv6 IPv6
AS64271 RIXCLOUD-INC - rixCloud, US United States 4,352 11,542,790,144 IPv4 IPv4 IPv6 IPv6
AS50300 CUSTDC - CustodianDC Limited, GB United Kingdom 12,288 23,068,672 IPv4 IPv4 IPv6 IPv6
AS50763 MCKAYCOM - MCKAYCOM LTD, GB United Kingdom 5,376 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS3267 RUNNET - The federal state autonomous educational establishment of additional professional education Center of Realization of State Educational Policy and Informational Technologies, RU Russian Federation 272,640 38,654,705,664 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 51,456 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS38880 M21-AS-AP - Micron21 Datacentre Pty Ltd, AU Australia 31,500 4,295,229,440 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 7,168 4,295,622,656 IPv4 IPv4 IPv6 IPv6
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34968 iunxi - Trixit Holding B.V., NL Netherlands 39,936 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS55329 TELCOTECH-KH - Telcotech Ltd, KH Cambodia 4,096 4,294,967,296 IPv4 IPv4
AS199938 NETZWERGE - Netzwerge GmbH, DE Germany 1,280 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS28329 G8 NETWORKS LTDA, BR Brazil 43,008 2,432,696,320 IPv6 IPv6
AS8283 COLOCLUE-AS - Netwerkvereniging Coloclue, NL Netherlands 7,936 42,949,738,496 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,500,928 12,884,901,888 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 576,000 111,669,149,696 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,295,032,832 IPv4 IPv4
AS31500 GLOBALNET-AS - LLC GLOBALNET, RU Russian Federation 7,936 4,295,360,512 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,728 38,654,705,664 IPv4 IPv4
AS59605 ZAINGP-AS - MENA LEVANT W.L.L, BH Bahrain 6,400 524,288 IPv6 IPv6
AS24875 NOVOSERVE-AS - NovoServe B.V., NL Netherlands 16,128 103,079,673,856 IPv4 IPv4
AS28634 Life Tecnologia Ltda., BR Brazil 24,576 4,294,967,296 IPv4 IPv4
AS12874 FASTWEB - Fastweb SpA, IT Italy 3,658,752 2,305,843,009,213,693,952 IPv6 IPv6
AS48821 MAUVE - Mauve Mailorder Software GmbH & CO. KG, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS12329 TMR - Telekommunikation Mittleres Ruhrgebiet GmbH, DE Germany 18,688 77,309,411,328 IPv4 IPv4
AS20473 AS-CHOOPA - Choopa, LLC, US United States 963,328 57,921,830,912 IPv4 IPv4
AS34288 AS34288 - Kantonsschule Zug, CH Switzerland 16,640 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS39591 GLOBAL-E - Global-e BV, NL Netherlands 9,216 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 17,664 17,179,869,184 IPv4 IPv4
AS20766 GITOYEN-MAIN-AS - Association "Gitoyen", FR France 10,496 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,295,032,832 IPv4 IPv4
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 7,680 81,604,378,624 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 99,328 5,933,629,440 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 12,288 131,072 IPv4 IPv4 IPv6 IPv6
AS50629 LWLCOM - LWLcom GmbH, DE Germany 84,224 180,389,740,544 IPv4 IPv4 IPv6 IPv6
AS15830 Equinix-Connect-EMEA - TELECITYGROUP INTERNATIONAL LIMITED, GB United Kingdom 423,424 73,183,002,624 IPv4 IPv4
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,568 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS45352 IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn Bhd, MY Malaysia 26,880 4,831,838,208 IPv4 IPv4
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1,280 131,072 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 6,912 8,590,196,736 IPv4 IPv4
AS29632 NASSIST-AS - Netassist Limited, GI Gibraltar 114,944 4,295,032,832 IPv6 IPv6
AS3333 RIPE-NCC-AS - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 4,608 131,072 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,816 282,635,155,472,384 IPv4 IPv4 IPv6 IPv6
AS16552 TIGGEE - Tiggee LLC, US United States 11,264 30,066,999,296 IPv4 IPv4
AS30132 ISC-F-AS - Internet Systems Consortium, Inc., US United States 512 131,072 IPv4 IPv4
AS34019 HIVANE, FR France 2,304 1,245,184 IPv4 IPv4 IPv6 IPv6
AS198290 AS-GITS - Global IT Services PSF SA, LU Luxembourg 1,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS28260 , BR Brazil 16,384 4,294,967,296 IPv4 IPv4
AS55818 MCIX-AS-AP - MC-IX Matrix Internet Exchange RS-1, ID Indonesia 14,848 4,294,967,296 IPv4 IPv4
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,280 2,162,688 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Germany ECIX-DUS - European Commercial Internet Exchange Duesseldorf 194.146.118.176 2001:7f8:8:0:3:1243:0:1 1 Gbps 2018-10-22 14:43:03
Germany ECIX-BER - European Commercial Internet Exchange Berlin 194.9.117.102 2001:7f8:8:5:3:1243:0:1 100 Mbps 2018-10-24 21:04:25
Germany ECIX-FRA - European Commercial Internet Exchange Frankfurt 62.69.146.142 2001:7f8:8:20:3:1243:0:1 100 Mbps 2018-10-24 21:04:47
Germany ECIX-HAM - European Commercial Internet Exchange Hamburg 193.42.155.82 2001:7f8:8:10:3:1243:0:1 100 Mbps 2018-10-24 21:05:07
Germany ECIX-MUC / INXS by ecix - INXS / ECIX-MUC 194.59.190.100 2001:7f8:2c:1000:3:1243:0:1 100 Mbps 2018-10-24 21:05:23
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.210.133 2001:7f8:1:0:a500:20:1283:1 100 Mbps 2019-07-23 09:20:20

Private Peering Facilities

Country/Region Name City Website Updated
Interxion Dusseldorf (DUS1, DUS2) Düsseldorf http://www.interxion.com/ 2018-10-10 11:45:57
Interxion Frankfurt (FRA1-15) Frankfurt http://www.interxion.com/ 2018-10-10 11:46:03
IP Address Domain NUMs Domains
185.79.124.4 6 assets.github.gcxi.de
185.79.124.5 1 ns-fra-1.gcxi.de
185.79.124.11 1 ext.jira.gcx.fra-1.gcxi.de
185.79.124.13 2 accounts.gcxi.de
185.79.124.22 1 ext.wiki.gcx.fra-1.gcxi.de
185.79.124.30 2 ext.testrail.gcx.fra-1.gcxi.de
185.79.124.68 1 techblog.gcxi.de
185.79.124.69 2 grandcentrix.fm
185.79.124.70 1 my.enet-smarthome.com
185.79.124.85 2 api.enetremote.insta.de
as-block:       AS196608 - AS213403
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:        2020-04-03T15:01:19Z
last-modified:  2020-04-03T15:01:19Z
source:         RIPE



aut-num:        AS201283
as-name:        GRANDCENTRIX-AS
org:            ORG-GCG8-RIPE
admin-c:        ZAKX-RIPE
admin-c:        RARO-RIPE
tech-c:         ZAKX-RIPE
tech-c:         TBUC-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GCX-MNT
created:        2014-12-03T10:58:23Z
last-modified:  2018-10-10T11:42:24Z
source:         RIPE # Filtered

organisation:   ORG-GCG8-RIPE
org-name:       grandcentrix GmbH
org-type:       LIR
address:        Holzmarkt 1
address:        50676
address:        Cologne
address:        GERMANY
phone:          +4922167786023
fax-no:         +4922167786099
admin-c:        RARO-RIPE
admin-c:        ZAKX-RIPE
admin-c:        TBUC-RIPE
abuse-c:        GCXH-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        GCX-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         GCX-MNT
created:        2014-11-28T16:51:38Z
last-modified:  2018-10-10T11:41:12Z
source:         RIPE # Filtered

person:         Ralf Rottmann
org:            ORG-GCG8-RIPE
address:        grandcentrix GmbH
address:        Schanzenstrasse 6-20
address:        51063 Cologne
address:        Germany
phone:          +49 221 677 860 20
phone:          +49 151 252 443 07
nic-hdl:        RARO-RIPE
mnt-by:         RARO-MNT
created:        2014-12-03T06:21:51Z
last-modified:  2014-12-03T06:37:37Z
source:         RIPE

person:         Tim Buchwaldt
address:        grandcentrix GmbH
address:        Holzmarkt 1
address:        50676
address:        Cologne
phone:          +49 151 16914796
nic-hdl:        TBUC-RIPE
mnt-by:         tbuchwaldt
created:        2018-10-09T18:50:51Z
last-modified:  2018-10-10T11:43:34Z
source:         RIPE # Filtered

person:         Sven Gebhardt
address:        grandcentrix GmbH
address:        Holzmarkt 1
address:        50676
address:        Cologne
address:        Germany
phone:          +49 151 40418284
mnt-by:         ZAKX-MNT
nic-hdl:        ZAKX-RIPE
created:        2007-10-04T00:29:25Z
last-modified:  2017-10-30T21:56:56Z
source:         RIPE # Filtered