as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE



aut-num:        AS50300
as-name:        CUSTDC
org:            ORG-CL129-RIPE
remarks:        =========================================================
remarks:        | IPv4 Transit Peerings |
remarks:        =========================================================
import:         from AS174 action pref=100; accept ANY
export:         to AS174 announce AS-CUSTDC
import:         from AS2914 action pref=100; accept ANY
export:         to AS2914 announce AS-CUSTDC
import:         from AS3223 action pref=10; accept ANY
export:         to AS3223 announce AS-CUSTDC
import:         from AS3356 action pref=100; accept ANY
export:         to AS3356 announce AS-CUSTDC
import:         from AS5580 action pref=100; accept ANY
export:         to AS5580 announce AS-CUSTDC
import:         from AS6939 action pref=100; accept ANY
export:         to AS6939 announce AS-CUSTDC
import:         from AS31463 action pref=10; accept ANY
export:         to AS31463 announce ANY
import:         from AS215162 action pref=10; accept ANY
export:         to AS215162 announce ANY
remarks:        =========================================================
remarks:        | IPv6 Transit Peerings |
remarks:        =========================================================
mp-import:      afi ipv6.unicast from AS174 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS174 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS2914 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS2914 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS3223 action pref=10; accept ANY;
mp-export:      afi ipv6.unicast to AS3223 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS3356 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS3356 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS5580 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS5580 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS6939 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS6939 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS31463 action pref=10; accept ANY;
mp-export:      afi ipv6.unicast to AS31463 announce ANY;
mp-import:      afi ipv6.unicast from AS215162 action pref=10; accept ANY;
mp-export:      afi ipv6.unicast to AS215162 announce ANY;
remarks:        =========================================================
remarks:        | Exchange Point Peerings via LINX |
remarks:        =========================================================
export:         to AS-ANY at 195.66.224.139 announce AS-CUSTDC
mp-export:      afi ipv6.unicast to AS-ANY at 2001:7F8:4::C47C:1 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Exchange Point Peerings via AMS-IX |
remarks:        =========================================================
export:         to AS-ANY at 80.249.211.14 announce AS-CUSTDC
mp-export:      afi ipv6.unicast to AS-ANY at 2001:7f8:1::a505:300:1 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Exchange Point Peerings via LonAP |
remarks:        =========================================================
export:         to AS-ANY at 5.57.80.96 announce AS-CUSTDC
mp-export:      afi ipv6.unicast to AS-ANY at 2001:7f8:17::c47c:1 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Customer IPv4 Peerings |
remarks:        =========================================================
import:         from AS43408 action pref=300; accept AS43408
export:         to AS43408 announce ANY
import:         from AS48101 action pref=300; accept AS48101
export:         to AS48101 announce ANY
import:         from AS51926 action pref=300; accept AS51926
export:         to AS51926 announce ANY
import:         from AS62217 action pref=300; accept AS62217
export:         to AS62217 announce ANY
remarks:        =========================================================
remarks:        | Customer IPv6 Peerings |
remarks:        =========================================================
mp-import:      afi ipv6.unicast from AS43408 action pref=300; accept AS43408;
mp-export:      afi ipv6.unicast to AS43408 announce ANY;
mp-import:      afi ipv6.unicast from AS62217 action pref=300; accept AS62217;
mp-export:      afi ipv6.unicast to AS62217 announce ANY;
remarks:        =========================================================
remarks:        | General Contact Information |
remarks:        =========================================================
remarks:        for ABUSE reports [email protected]
remarks:        for DNS requests [email protected]
remarks:        for TECHNICAL requests [email protected]
remarks:        for PEERING requests [email protected]
remarks:        =========================================================
remarks:        | (e-mails not sent to these contacts will be ignored!) |
remarks:        =========================================================
admin-c:        CN2008-RIPE
tech-c:         CN2008-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CUSTODIAN
created:        2009-12-16T10:53:17Z
last-modified:  2026-03-20T11:03:05Z
source:         RIPE

organisation:   ORG-CL129-RIPE
org-name:       CustodianDC Limited
country:        GB
reg-nr:         07878023
org-type:       LIR
address:        Unit 11 Newtons Court, Crossways Business Park
address:        DA2 6QL
address:        Dartford
address:        UNITED KINGDOM
phone:          +441622230382
fax-no:         +441622684411
e-mail:         [email protected]
admin-c:        JC12575-RIPE
admin-c:        MH7372-RIPE
admin-c:        RW2316-RIPE
admin-c:        CN2008-RIPE
abuse-c:        CN2008-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-CUSTODIAN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CUSTODIAN
created:        2009-11-05T15:54:29Z
last-modified:  2026-05-13T07:43:31Z
source:         RIPE

role:           Custodian NOC
org:            ORG-CL129-RIPE
address:        Custodian DataCentre Ltd.
address:        Maidstone TV Studios
address:        ME14 5NZ Maidstone
address:        UNITED KINGDOM
abuse-mailbox:  [email protected]
e-mail:         [email protected]
nic-hdl:        CN2008-RIPE
admin-c:        JC12575-RIPE
admin-c:        MH7372-RIPE
admin-c:        RW2316-RIPE
tech-c:         JC12575-RIPE
tech-c:         MH7372-RIPE
tech-c:         RW2316-RIPE
remarks:        --------------------------------------------------
remarks:        Contact Addresses By Category:
remarks:        --------------------------------------------------
remarks:        Peering: [email protected]
remarks:        DNS: [email protected]
remarks:        Abuse: [email protected]
remarks:        General Support: [email protected]
remarks:        --------------------------------------------------
created:        2010-10-28T10:41:52Z
last-modified:  2025-09-01T16:13:04Z
source:         RIPE
mnt-by:         MNT-CUSTODIAN