AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
ColoCenter ColoCenter b.v. 7 3 8,192 42,949,672,960 Netherlands
8,192 IPv4 Addresses
CIDR Description IP Num
5.39.184.0/21 ColoCenter b.v. 2048
45.11.28.0/22 LINUXCOLO 1024
185.79.152.0/22 ColoCenter b.v. 1024
185.102.68.0/22 COMPUTEST-LOADTESTING 1024
185.140.184.0/22 Arlan Groep B.V. 1024
185.184.72.0/22 Kinga de Vos trading as Kavos Vof 1024
213.156.28.0/22 Computest Services B.V. 1024
CIDR Description IP NUMs(prefix /64)
2a01:4c01::/32 Computest Services B.V. 4294967296
2a02:f640::/29 ColoCenter b.v. 34359738368
2a0e:5700::/32 Mark Michiel Janssen trading as SIG-I/O automatisering 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS29140 HOSTSERVER-AS Hostserver GmbH, DE Germany 5,120 4,294,967,296 IPv4 IPv4
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,914,688 5,490,540,544 IPv4 IPv4
AS12637 SEEWEB Web hosting, colocation and cloud services, IT Italy 95,744 244,813,135,872 IPv4 IPv4
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2,093,328 17,629,184 IPv4 IPv4
AS20562 OPEN-PEERING-AS Open Peering Initiative, Amsterdam, The Netherlands, NL Netherlands 2,048 0 IPv4 IPv4
AS25091 IP-MAX, CH Switzerland 12,288 34,359,738,368 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,903,232 318,417,272,832 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP Viewqwest Pte Ltd, SG Singapore 51,456 12,884,901,888 IPv4 IPv4
AS24875 NOVOSERVE-AS, NL Netherlands 25,600 103,079,280,640 IPv4 IPv4
AS50673 SERVERIUS-AS, NL Netherlands 128,838 223,338,496,000 IPv4 IPv4
AS37100 SEACOM-AS, MU Mauritius 1,071,360 12,884,901,888 IPv4 IPv4
AS50300 CUSTDC, GB United Kingdom 11,776 23,068,672 IPv4 IPv4
AS60501 SIRIUSTEC-, IT Italy 4,096 107,374,182,400 IPv4 IPv4
AS15435 KABELFOON CAIW Autonomous System, NL Netherlands 1,040,384 4,294,967,296 IPv4 IPv4
AS20932 SIG-ST Service Telecom, CH Switzerland 9,728 4,295,032,832 IPv4 IPv4
AS25220 GLOBALNOC-AS equada network GmbH, DE Germany 29,184 12,884,901,888 IPv4 IPv4
AS31424 NEXELLENT-AS AS31424 is operated by:, CH Switzerland 15,360 8,590,393,344 IPv4 IPv4
AS30132 ISC-F-AS - Internet Systems Consortium, Inc., US United States 1,024 65,536 IPv4 IPv4
AS6233 XTOM - xTom, US United States 4,352 786,432 IPv4 IPv4
AS6661 EPT-LU Entreprise des P. et T. Luxembourg, LU Luxembourg 192,000 4,294,967,296 IPv4 IPv4
AS24961 MYLOC-AS, DE Germany 137,216 85,899,411,456 IPv4 IPv4
AS29467 LUXNETWORK Network Service Provider in Luxembourg, LU Luxembourg 9,472 8,589,934,592 IPv4 IPv4
AS43531 IXREACH, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS50304 BLIX, NO Norway 42,496 803,159,146,496 IPv4 IPv4
AS202365 CHRONOS, TR Turkey 2,048 19,267,584 IPv4 IPv4
AS204526 RICK-NET, NL Netherlands 512 4,295,032,832 IPv4 IPv4
AS7713 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID Indonesia 3,306,240 4,295,032,832 IPv4 IPv4
AS24482 SGGS-AS-AP SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS38880 M21-AS-AP Micron21 Datacentre Pty Ltd, AU Australia 31,500 4,295,229,440 IPv4 IPv4
AS39351 ESAB-AS, SE Sweden 7,168 4,295,622,656 IPv4 IPv4
AS206499 MMNETWORKS M&M NETWORKS, PL Poland 1,280 8,645,967,872 IPv4 IPv4
AS34872 SERVPERSO_SYSTEMS, BE Belgium 768 4,295,229,440 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,304 5,933,498,368 IPv4 IPv4
AS47147 AS-ANX ANEXIA Internetdienstleistungs GmbH, AT Austria 2,560 131,072 IPv4 IPv4
AS206313 FFNW-AS, DE Germany 1,280 68,157,440 IPv4 IPv4
AS28917 FIORD-AS IP-transit operator in Russia, Ukraine and Baltics, RU Russian Federation 46,080 68,719,542,272 IPv4 IPv4
AS47692 NESSUS, AT Austria 31,232 38,654,967,808 IPv4 IPv4
AS48858 MILECOM-AS, RU Russian Federation 6,144 65,536 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE Anycast Global Backbone, AU Australia 8,192 4,294,967,296 IPv4 IPv4
AS39591 GLOBAL-E, NL Netherlands 9,216 4,295,032,832 IPv4 IPv4
AS3333 RIPE-NCC-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 4,608 65,536 IPv4 IPv4
AS8283 COLOCLUE-AS Netwerkvereniging Coloclue, Amsterdam, Netherlands, NL Netherlands 7,680 42,949,738,496 IPv4 IPv4
AS15547 NETPLUS, CH Switzerland 128,256 38,654,705,664 IPv4 IPv4
AS37468 ANGOLA-CABLES, AO Angola 5,120 42,949,672,960 IPv4 IPv4
AS3214 XTOM xTom, EU 28,160 17,180,000,256 IPv4 IPv4
AS12350 VTX-NETWORK, CH Switzerland 414,464 8,590,000,128 IPv4 IPv4
AS12859 NL-BIT BIT BV, NL Netherlands 66,816 128,882,769,920 IPv4 IPv4
AS45352 IPSERVERONE-AS-AP IP ServerOne Solutions Sdn Bhd, MY Malaysia 27,136 4,563,402,752 IPv4 IPv4
AS57111 ALTITUD, IT Italy 2,048 34,359,738,368 IPv4 IPv4
AS205206 NETSITE, DK Denmark 1,792 4,294,967,296 IPv4 IPv4
AS205593 MAREK-KROLIKOWSKI, PL Poland 0 18,677,760 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,800 282,707,901,349,888 IPv4 IPv4
AS17639 CONVERGE-AS Converge ICT Solutions Inc., PH Philippines 220,928 8,589,934,592 IPv4 IPv4
AS34224 NETERRA-AS, BG Bulgaria 57,088 4,294,967,296 IPv4 IPv4
AS56665 TANGO-TELINDUS, LU Luxembourg 44,800 34,628,435,968 IPv4 IPv4
AS63927 RISE-HK RISE, HK Hong Kong 4,096 4,294,967,296 IPv4 IPv4
AS210025 XXSL XXSL Network, NL Netherlands 768 262,144 IPv4 IPv4
AS396503 10VPN-HOSTING - 10VPN Hosting, CA Canada 1,024 1,048,576 IPv4 IPv4
AS8218 NEO-ASN legacy Neotelecoms, FR France 56,576 42,950,524,928 IPv4 IPv4
AS8758 IWAY, CH Switzerland 80,896 113,816,633,344 IPv4 IPv4
AS13237 LAMBDANET-AS European Backbone of AS13237, DE Germany 578,304 111,669,149,696 IPv4 IPv4
AS34288 AS34288 EDU-ZG-CH - Public Schools in the Canton of Zug, CH Switzerland 16,896 34,359,803,904 IPv4 IPv4
AS24516 VIRTUTEL-AS-AP Virtutel Pty Ltd, AU Australia 9,216 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS ISP services in Italy, IT Italy 91,648 4,294,967,296 IPv4 IPv4
AS39122 BLACKNIGHT-AS, IE Ireland 25,856 17,179,869,184 IPv4 IPv4
AS61955 COLOCATIONIX-AS, DE Germany 1,280 2,162,688 IPv4 IPv4
AS20953 INFONL-AS info.nl/hf Amsterdam, The Netherlands, NL Netherlands 4,096 4,294,967,296 IPv4 IPv4
AS34019 HIVANE, FR France 2,560 1,245,184 IPv4 IPv4
AS42541 FIBERBY, DK Denmark 11,008 34,359,738,368 IPv4 IPv4
AS49605 DTS-AS DTS, IT Italy 9,728 38,654,705,664 IPv4 IPv4
AS1140 SIDN, NL Netherlands 3,328 4,294,967,296 IPv4 IPv4
AS3327 CITIC CITIC Telecom CPC Netherlands B.V., EE Estonia 80,128 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA, BF Burkina Faso 12,288 131,072 IPv4 IPv4
AS64271 RIXCLOUD-INC - rixCloud, US United States 3,840 15,569,321,984 IPv4 IPv4
AS1103 SURFNET-NL SURFnet, The Netherlands, NL Netherlands 6,260,480 281,509,336,514,560 IPv4 IPv4
AS16347 RMI-FITECH, FR France 100,608 98,784,903,168 IPv4 IPv4
AS34968 IUNXI, NL Netherlands 45,056 38,654,705,664 IPv4 IPv4
AS12779 ITGATE, IT Italy 51,968 34,359,738,368 IPv4 IPv4
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 60,416 16,106,520,576 IPv4 IPv4
AS43376 DOT, RO Romania 3,604 327,680 IPv4 IPv4
AS50763 MCKAYCOM, GB United Kingdom 5,376 38,654,771,200 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS59929 FLEXIBELT, NL Netherlands 1,024 0 IPv4 IPv4
AS61349 MAXITEL, NL Netherlands 4,608 17,179,869,184 IPv4 IPv4
AS49544 I3DNET, NL Netherlands 92,416 202,400,727,040 IPv4 IPv4
AS58272 LEADERTELECOMBV-AS, NL Netherlands 13,312 65,536 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.212.148 2001:7f8:1::a505:8291:2 10 Gbps 2016-09-04 16:04:20
Netherlands NL-ix - Neutral Internet Exchange 193.239.117.29 2001:7f8:13::a505:8291:1 10 Gbps 2016-09-04 16:04:20

Private Peering Facilities

Country/Region Name City Website Updated
ColoCenter Zoetermeer Zoetermeer http://www.colocenter.nl 2016-03-14 20:48:27
TDCG - Delft Delft http://thedatacentergroup.nl/ 2016-03-14 21:22:54
Spaanse Kubus Rotterdam Rotterdam http://www.tcnpp.com/ 2016-03-14 21:22:54
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2016-03-14 21:22:54
Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am7/ 2016-03-14 21:16:23
Data Facilities The Hague The Hague https://www.datafacilities.nl 2016-04-18 18:05:59
Data Facilities Spijkenisse Spijkenisse https://www.datafacilities.nl 2016-04-18 18:06:17
Bytesnet Rotterdam Rotterdam https://www.bytesnet.nl 2018-07-09 18:41:01
IP Address Domain NUMs Domains
5.39.184.5 120 2.bdrthermea.pool.ntp.org
5.39.184.6 3 ns1.colocenter.nl
5.39.184.7 2 ns2.colocenter.nl
5.39.184.9 1 mail.arlan.nl
5.39.184.17 3 colostats.nl
5.39.184.38 155 ailia.nl
5.39.184.40 7 aethertree.com
5.39.184.41 9 flamboyant-services.com
as-block:       AS56320 - 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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
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
admin-c:        AL9611-RIPE
tech-c:         AL9611-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-colo
created:        2012-06-15T13:08:24Z
last-modified:  2019-05-03T12:27:58Z
source:         RIPE
import:         from AS59929 accept ANY
export:         to AS59929 announce ANY

organisation:   ORG-Cb42-RIPE
org-name:       ColoCenter b.v.
org-type:       LIR
address:        Hofplein 33-12e
address:        3011 AJ
address:        Rotterdam
address:        NETHERLANDS
phone:          +31797113500
abuse-c:        AR16150-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:  2018-12-28T21:12:49Z
source:         RIPE # Filtered

person:         Alexander Lantink
address:        Hofplein 33
address:        3011AJ Rotterdam
address:        The Netherlands
phone:          +31797113500
nic-hdl:        AL9611-RIPE
mnt-by:         A_Lantink
created:        2012-05-10T09:53:51Z
last-modified:  2018-12-28T21:10:03Z
source:         RIPE # Filtered