AS Number
AS199523
AS Name
EMCF-AS
Org Name
Cboe Clear Europe N.V.
Country / Region
Netherlands
Registry

ripe

RegDate

Updated

2025-11-24T15:16:53Z

AS199523 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

CIDR Description IP Num
154.45.49.0/24
IRR Valid
PSINet, Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4

Whois Record

as-block AS199178 - AS200350

as-block
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
2025-11-24T15:16:53Z
last-modified
2025-11-24T15:16:53Z
source
RIPE

aut-num AS199523

aut-num
as-name
EMCF-AS
remarks
European Central Counterparty N.V.
org
ORG-EMCF1-RIPE
import
from AS174 accept ANY
from AS20562 accept ANY
from AS24785 accept ANY
export
to AS174 announce AS199523
to AS20562 announce AS199523
to AS24785 announce AS199523
admin-c
EN4285-RIPE
tech-c
VB4179-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
COGENT-HM-MNT
created
2012-12-10T10:57:17Z
last-modified
2020-11-16T17:49:49Z
source
RIPE
sponsoring-org
ORG-GATI1-RIPE

organisation ORG-EMCF1-RIPE

organisation
ORG-EMCF1-RIPE
org-name
Cboe Clear Europe N.V.
country
NL
reg-nr
34268194
org-type
OTHER
descr
European Central Counterparty N.V.
address
European Multilateral Clearing Facility N.V. Apollolaan 150 1077 BG Amsterdam NL
phone
+31205703363
e-mail
abuse-c
AR27698-RIPE
admin-c
EN4285-RIPE
tech-c
VB4179-RIPE
mnt-ref
COGENT-HM-MNT
mnt-by
COGENT-HM-MNT
created
2012-11-23T18:57:06Z
last-modified
2026-05-13T06:20:30Z
source
RIPE

person Erik Nieuwenhuis

person
Erik Nieuwenhuis
address
European Multilateral Clearing Facility N.V.
phone
+31205703363
e-mail
nic-hdl
EN4285-RIPE
mnt-by
COGENT-HM-MNT
created
2012-11-23T18:55:28Z
last-modified
2012-11-23T18:55:28Z
source
RIPE
                Apollolaan 150
                1077 BG Amsterdam
                NL

person Vincent Bijleveld

person
Vincent Bijleveld
address
European Multilateral Clearing Facility N.V.
phone
+31205703368
e-mail
nic-hdl
VB4179-RIPE
mnt-by
COGENT-HM-MNT
created
2012-11-23T18:55:29Z
last-modified
2012-11-23T18:55:29Z
source
RIPE
                Apollolaan 150
                1077 BG Amsterdam
                NL

as-block:       AS199178 - AS200350
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:        2025-11-24T15:16:53Z
last-modified:  2025-11-24T15:16:53Z
source:         RIPE



aut-num:        AS199523
as-name:        EMCF-AS
remarks:        European Central Counterparty N.V.
org:            ORG-EMCF1-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS199523
import:         from AS20562 accept ANY
export:         to AS20562 announce AS199523
import:         from AS24785 accept ANY
export:         to AS24785 announce AS199523
admin-c:        EN4285-RIPE
tech-c:         VB4179-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COGENT-HM-MNT
created:        2012-12-10T10:57:17Z
last-modified:  2020-11-16T17:49:49Z
source:         RIPE
sponsoring-org: ORG-GATI1-RIPE

organisation:   ORG-EMCF1-RIPE
org-name:       Cboe Clear Europe N.V.
country:        NL
reg-nr:         34268194
org-type:       OTHER
descr:          European Central Counterparty N.V.
address:        European Multilateral Clearing Facility N.V. Apollolaan 150 1077 BG Amsterdam NL
phone:          +31205703363
e-mail:         [email protected]
abuse-c:        AR27698-RIPE
admin-c:        EN4285-RIPE
tech-c:         VB4179-RIPE
mnt-ref:        COGENT-HM-MNT
mnt-by:         COGENT-HM-MNT
created:        2012-11-23T18:57:06Z
last-modified:  2026-05-13T06:20:30Z
source:         RIPE

person:         Erik Nieuwenhuis
address:        European Multilateral Clearing Facility N.V.
                Apollolaan 150
                1077 BG Amsterdam
                NL
phone:          +31205703363
e-mail:         [email protected]
nic-hdl:        EN4285-RIPE
mnt-by:         COGENT-HM-MNT
created:        2012-11-23T18:55:28Z
last-modified:  2012-11-23T18:55:28Z
source:         RIPE

person:         Vincent Bijleveld
address:        European Multilateral Clearing Facility N.V.
                Apollolaan 150
                1077 BG Amsterdam
                NL
phone:          +31205703368
e-mail:         [email protected]
nic-hdl:        VB4179-RIPE
mnt-by:         COGENT-HM-MNT
created:        2012-11-23T18:55:29Z
last-modified:  2012-11-23T18:55:29Z
source:         RIPE