AS Number
AS58291
AS Name
ColoCenter
Org Name
ColoCenter b.v.
Country
Netherlands
Registry

ripe

RegDate

Updated

2025-04-24T14:15:44Z

AS58291 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

4

IPv4 NUMs

7,168

IPv6 NUMs(/64)

42,949,738,496

7,168 IPv4 Addresses
CIDR Description IP Num
5.39.184.0/21
ROA Signed and Valid IRR InValid
ColoCenter b.v. 2048
45.11.28.0/22
ROA Signed and Valid IRR Valid
Mark Michiel Janssen trading as SIG-I/O automatisering 1024
185.79.152.0/22
ROA Signed and Valid IRR Valid
ColoCenter b.v. 1024
185.102.68.0/22
ROA Signed and Valid IRR Valid
Computest Services B.V. 1024
185.140.184.0/22
ROA Signed and Valid IRR Valid
ColoCenter b.v. 1024
213.156.28.0/22
IRR Valid
Defion Security Netherlands B.V. 1024
CIDR Description IP NUMs(prefix /64)
2001:67c:cdc::/48
IRR Valid
Stefan van Westering trading as "Skywest" 65536
2a01:4c01::/32
ROA Signed and Valid IRR Valid
Computest Services B.V. 4294967296
2a02:f640::/29
ROA Signed and Valid IRR Valid
ColoCenter b.v. 34359738368
2a0e:5700::/32
ROA Signed and Valid IRR Valid
Mark Michiel Janssen trading as SIG-I/O automatisering 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,712 352,458,178,560 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS57866 FUSIX-AS - Fusix Networks B.V., NL Netherlands 9,472 107,374,247,936 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,992 240,518,430,720 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,584 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82,176 197,568,495,616 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,219,008 4,299,227,136 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS42295 TBISS-AS - TBISS Ltd, BG Bulgaria 1,536 4,295,032,832 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 8,704 278,265,856 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,816 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 37,120 34,359,869,440 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 104,960 77,403,783,168 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 562,432 214,749,282,304 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,336 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 768 34,376,581,120 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,919,616 185,692,717,056 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 5,888 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,640 4,295,294,976 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,520 17,179,869,184 IPv4 IPv4
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 14,848 9,395,765,248 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 17,152 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS47160 MOJI - MOJI SAS, FR France 5,376 34,393,292,800 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 580,864 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368,640 38,654,705,664 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 40,192 6,442,450,944 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209675 AxisNetworks - Jelle Hofstee trading as AxisNetworks, NL Netherlands 256 65,536 IPv4 IPv4
AS61349 MAXITEL - MaxiTEL Telecom B.V., NL Netherlands 5,376 17,179,869,184 IPv6 IPv6
AS59929 FLEXIBELT - Flexibelt B.V., NL Netherlands 512 0 IPv4 IPv4
AS206009 kavosnl - Kinga de Vos trading as Kavos Vof, NL Netherlands 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS207489 RDKIT - RDK IT Solutions B.V., NL Netherlands 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
as-block:       AS57975 - AS58367
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE



aut-num:        AS58291
as-name:        ColoCenter
org:            ORG-Cb42-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS58291
import:         from AS58272 accept ANY
export:         to AS58272 announce ANY
import:         from AS6939 accept ANY
export:         to AS6939 announce ANY
import:         from AS6777 accept ANY
export:         to AS6777 announce ANY
import:         from AS20562 accept ANY
export:         to AS20562 announce ANY
import:         from AS34307 accept ANY
export:         to AS34307 announce ANY
import:         from AS51942 accept ANY
export:         to AS51942 announce ANY
import:         from AS213035 accept ANY
export:         to AS213035 announce ANY
import:         from AS212591 accept ANY
export:         to AS212591 announce ANY
admin-c:        AL9611-RIPE
tech-c:         AL9611-RIPE
import:         from AS38965 accept ANY
export:         to AS38965 announce ANY
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-colo
created:        2012-06-15T13:08:24Z
last-modified:  2025-11-29T19:23:18Z
source:         RIPE
import:         from AS59929 accept ANY
export:         to AS59929 announce ANY
import:         from AS50952 accept ANY
export:         to AS50952 announce ANY
import:         from AS56584 accept ANY
export:         to AS56584 announce ANY
import:         from AS206221 accept ANY
export:         to AS206221 announce ANY

organisation:   ORG-Cb42-RIPE
org-name:       ColoCenter b.v.
country:        NL
org-type:       LIR
address:        Heliumstraat 200
address:        2718 RS
address:        Zoetermeer
address:        NETHERLANDS
phone:          +31797113500
e-mail:         info@colocenter.nl
abuse-c:        AR16150-RIPE
tech-c:         AL9611-RIPE
admin-c:        AL9611-RIPE
mnt-ref:        mnt-colo
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-COLO
created:        2012-05-10T08:57:35Z
last-modified:  2025-05-30T09:18:07Z
source:         RIPE

person:         Alexander Lantink
address:        Heliumstraat 200
address:        2718RS Zoetermeer
address:        The Netherlands
phone:          +31797113500
e-mail:         tech@colocenter.nl
nic-hdl:        AL9611-RIPE
mnt-by:         A_Lantink
created:        2012-05-10T09:53:51Z
last-modified:  2025-04-22T18:23:45Z
source:         RIPE