AS Number
AS49033
AS Name
CRITICALCORE
Org Name
Critical Core BV
Country
Netherlands
Registry

ripe

RegDate

Updated

2025-07-09T08:51:07Z

AS49033 Looking Glass
http://www.criticalcore.nl
IPv4Prefixes

30

IPv6Prefixes

2

IPv4 NUMs

13,312

IPv6 NUMs(/64)

68,719,476,736

13,312 IPv4 Addresses
CIDR Description IP Num
45.8.236.0/24
ROA Signed and Valid IRR Valid
Scalia B.V. 256
45.8.236.0/23
ROA Signed and Valid IRR InValid
Scalia B.V. 512
45.8.236.0/22
ROA Signed and Valid IRR InValid
Scalia B.V. 1024
45.8.238.0/23
ROA Signed and Valid IRR InValid
Scalia B.V. 512
94.46.216.0/23
ROA Signed and Valid IRR InValid
Ritesim.com Limited 512
94.46.216.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
94.46.218.0/23
ROA Signed and Valid IRR InValid
Ritesim.com Limited 512
103.66.56.0/22
ROA Signed and Valid IRR InValid
STUB-103-66-56SLASH22 Transferred to the RIPE region on 2024-07-30T09:34:49Z. 1024
103.104.60.0/22
ROA Signed and Valid IRR InValid
STUB-103-104-60SLASH22 Transferred to the RIPE region on 2024-04-23T10:07:33Z. 1024
113.212.72.0/22
ROA Signed and Valid IRR InValid
STUB-113-212-72SLASH22 Transferred to the RIPE region on 2024-06-11T09:33:53Z. 1024
185.91.92.0/23
ROA Signed and Valid IRR InValid
Ritesim.com Limited 512
185.91.92.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
185.91.94.0/23
ROA Signed and Valid IRR InValid
Ritesim.com Limited 512
185.116.144.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
185.166.88.0/22
IRR InValid
Critical Core BV 1024
185.166.89.0/24
ROA Signed and Valid IRR Valid
Ritesim.com Limited 256
185.166.90.0/24
ROA Signed and Valid IRR Valid
Ritesim.com Limited 256
185.166.91.0/24
ROA Signed and Valid IRR Valid
Ritesim.com Limited 256
185.171.48.0/23
ROA Signed and Valid IRR InValid
Critical Core BV 512
185.171.48.0/22
IRR InValid
Critical Core BV 1024
185.171.50.0/23
ROA Signed and Valid IRR InValid
Critical Core BV 512
185.232.160.0/23
ROA Signed and Valid IRR InValid
Critical Core BV 512
185.232.160.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
185.238.108.0/23
ROA Signed and Valid IRR InValid
WANSCALE-02 512
185.238.108.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
185.238.110.0/23
ROA Signed and Valid IRR InValid
Critical Core BV 512
204.8.80.0/23
ROA Signed and Valid IRR InValid
Ritesim.com Limited 512
204.8.80.0/22
IRR InValid
Critical Core BV 1024
204.8.82.0/23
ROA Signed and Valid IRR InValid
Ritesim.com Limited 512
216.152.64.0/22
ROA Signed and Valid IRR InValid
Ritesim.com Limited 1024
CIDR Description IP NUMs(prefix /64)
2a0f:dcc0::/29
ROA Signed and Valid IRR Valid
Critical Core BV 34359738368
2a0f:ddc0::/29
ROA Signed and Valid IRR Valid
Critical Core BV 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8455 ATOM86-AS - atom86 BV, NL Netherlands 18,944 73,014,444,032 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35133 ERANIUM - Eranium B.V., NL Netherlands 256 36,507,353,088 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 100,608 77,403,652,096 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,656 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 16,128 38,654,771,200 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,792 352,458,178,560 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1,125,376 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 10,752 42,949,672,960 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 38,400 4,294,967,296 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,560 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 63,232 7,247,757,312 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,187,264 17,596,481,077,248 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62125 Peopleware - Proact Netherlands B.V., NL Netherlands 1,024 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands Speed-IX - Speed Internet Exchange 185.1.222.89 2001:7f8:b7::a504:9033:1 10 Gbps 2023-03-28 00:20:35
Netherlands Equinix Amsterdam - Equinix Internet Exchange Amsterdam 185.1.112.138 2001:7f8:83::4:9033:1 10 Gbps 2024-11-01 11:36:22
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.220 2001:7f8:13::a524:9033:1 0 Mbps 2025-11-20 07:38:36
Netherlands ERA-IX Amsterdam - ERA-IX Amsterdam 185.1.240.34 2001:7f8:12a::34 100 Gbps 2025-11-12 03:26:40
Netherlands LSIX - LayerSwitch Internet Exchange 185.1.32.40 2001:7f8:8f::a504:9033:1 10 Gbps 2024-12-18 20:46:25
Poland 1-IX EU - 1-IX Internet Exchange Europe 185.1.254.60 2001:7f8:115:1::60 10 Gbps 2025-05-22 08:55:35

Private Peering Facilities

Country/Region Name City Website Updated
Datacenter.com AMS1 Amsterdam https://datacenter.com/data-centers 2018-11-15 06:50:29
Digital Realty Amsterdam AMS9 Amsterdam https://www.digitalrealty.com/data-centers/amsterdam/science-park-121-schiphol-rijk-netherlands 2018-11-15 06:50:39
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2018-11-15 06:50:44
Digital Realty Amsterdam AMS3, AMS5-8, AMS10 Amsterdam https://www.digitalrealty.com 2024-09-25 12:08:42
Equinix AM5 - Amsterdam, Schepenbergweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am5/ 2024-09-25 12:09:40
NorthC Rotterdam Waalhaven Rotterdam https://www.northcdatacenters.com/ 2024-09-25 12:10:03
as-block:       AS47870 - AS49384
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:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE



aut-num:        AS49033
as-name:        CRITICALCORE
org:            ORG-CCB17-RIPE
import:         from AS174 accept ANY
import-via:     AS6777 from AS-ANY accept ANY
export:         to AS174 announce AS-CRITICALCORE
export-via:     AS6777 to AS-ANY announce AS-CRITICALCORE
import:         from AS8455 accept ANY
export:         to AS8455 announce AS-CRITICALCORE
admin-c:        AK12345
tech-c:         AK12345
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SMARTROUTING
created:        2016-10-04T14:02:48Z
last-modified:  2025-05-23T18:22:37Z
source:         RIPE
import:         from AS50263 accept any
export:         to AS50263 announce AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS50263 accept any
mp-export:      afi ipv6.unicast to AS50263 announce AS-CRITICALCORE

organisation:   ORG-CCB17-RIPE
org-name:       Critical Core BV
country:        NL
org-type:       LIR
address:        Trivium 76
address:        4873LP
address:        Etten-Leur
address:        NETHERLANDS
phone:          +31 000000000
e-mail:         noc@criticalcore.nl
admin-c:        AK12345
tech-c:         AK12345
abuse-c:        SRS8282
mnt-ref:        MNT-SMARTROUTING
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SMARTROUTING
created:        2019-07-26T07:24:42Z
last-modified:  2025-07-10T07:36:25Z
source:         RIPE

person:         Arjan Kunstman
address:        Straatweg 60
address:        3604BC Maarssen
phone:          +31000000000
e-mail:         noc@criticalcore.nl
nic-hdl:        AK12345
mnt-by:         MNT-SMARTROUTING
created:        2014-01-18T18:29:58Z
last-modified:  2022-06-04T11:02:25Z
source:         RIPE