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

14

IPv6Prefixes

2

IPv4 NUMs

13,568

IPv6 NUMs(/64)

68,719,476,736

13,568 IPv4 Addresses
CIDR Description IP Num
45.8.236.0/22
ROA Signed and Valid IRR InValid
NL-SCALIA-20190416 1024
94.46.216.0/22
ROA Signed and Valid IRR InValid
NL-CRITICALCORE-20080603 1024
95.143.97.0/24
ROA Signed and Valid
UK-RITESIM-20260119 256
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
185.91.92.0/22
ROA Signed and Valid IRR InValid
NL-CRITICALCORE-20150311 1024
185.116.144.0/22
IRR InValid
NL-CRITICALCORE-20150909 1024
185.166.88.0/22
IRR InValid
NL-CRITICALCORE-20160902 1024
185.171.48.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
185.232.160.0/22
ROA Signed and Valid IRR InValid
NL-CRITICALCORE-20171120 1024
185.238.108.0/22
ROA Signed and Valid IRR InValid
Critical Core BV 1024
204.8.80.0/22
IRR InValid
RIPE Network Coordination Centre 1024
216.152.64.0/22
ROA Signed and Valid IRR InValid
RIPE Network Coordination Centre 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
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 109,056 77,422,067,714 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv6 IPv6
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 256 34,376,581,120 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,056 2,162,688 IPv4 IPv4 IPv6 IPv6
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 14,336 9,395,765,248 IPv4 IPv4
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 5,632 94,489,280,512 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 1,099,780,128,771 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS50263 IXP-1-IX-EU - A-Systems Sp. z o.o., PL Poland 2,048 0 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 451,328 282,640,524,050,432 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,319,616 17,596,485,271,552 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,738,496 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv6 IPv6
AS6830 LibertyGlobal - Liberty Global Europe Holding B.V., NL Netherlands 1,120,512 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv6 IPv6
AS35133 ERANIUM - Eranium B.V., NL Netherlands 768 36,507,353,088 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,312,989,696 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,448 14,010,482,688 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,928 4,294,967,296 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv6 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS42295 TBISS-AS - TBISS Ltd, BG Bulgaria 1,536 4,295,032,832 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62125 Peopleware - Proact Netherlands B.V., NL Netherlands 1,024 0 IPv4 IPv4
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:  2025-12-03T13:03:55Z
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
import:         from AS6830 accept ANY
export:         to AS6830 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS6830 accept ANY
mp-export:      afi ipv6.unicast to AS6830 announce AS49033:AS-CRITICALCORE
import:         from AS35133 accept ANY
export:         to AS35133 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS35133 accept ANY
mp-export:      afi ipv6.unicast to AS35133 announce AS49033:AS-CRITICALCORE
import:         from AS50263 accept ANY
export:         to AS50263 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS50263 accept ANY
mp-export:      afi ipv6.unicast to AS50263 announce AS49033:AS-CRITICALCORE
import:         from AS206221 accept ANY
export:         to AS206221 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS206221 accept ANY
mp-export:      afi ipv6.unicast to AS206221 announce AS49033:AS-CRITICALCORE
import:         from AS20562 accept ANY
export:         to AS20562 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS20562 accept ANY
mp-export:      afi ipv6.unicast to AS20562 announce AS49033:AS-CRITICALCORE
import:         from AS24785 accept ANY
export:         to AS24785 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS24785 accept ANY
mp-export:      afi ipv6.unicast to AS24785 announce AS49033:AS-CRITICALCORE
import:         from AS34307 accept ANY
export:         to AS34307 announce AS49033:AS-CRITICALCORE
mp-import:      afi ipv6.unicast from AS34307 accept ANY
mp-export:      afi ipv6.unicast to AS34307 announce AS49033: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