as-block:       AS42383 - AS42953
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:        2026-06-23T05:12:23Z
last-modified:  2026-06-23T05:12:23Z
source:         RIPE



aut-num:        AS42541
as-name:        FIBERBY
org:            ORG-FA448-RIPE
remarks:        +-------------------------------------------+
remarks:        | Fiberby ApS                    AS-FIBERBY |
remarks:        +-------------------------------------------+
remarks:
remarks:        Present at following IXP's:
remarks:        * AMS-IX
remarks:        * DE-CIX Frankfurt
remarks:        * NL-ix (@ Interxion CPH1)
remarks:        * LocIX Frankfurt
remarks:        * Netnod Copenhagen (formerly COMIX)
remarks:        * Netnod Stockholm
remarks:        * STHIX-CPH
remarks:
remarks:        Private peering available at:
remarks:        * GlobalConnect Taastrup, Horskaetten 3-5, Taastrup, DK
remarks:        * GlobalConnect Vesterbro, Vesterbrogade 149, Copenhagen V, DK
remarks:        * Interxion CPH1, Industriparken 20A, Ballerup, DK
remarks:        * TDC Borups Alle
remarks:        * TDC Vesterbro
remarks:        * TDC Valby
remarks:
remarks:        as-set announced: AS-FIBERBY
remarks:
remarks:        For more information check http://as42541.peeringdb.com/
remarks:
remarks:        +-------------------------------------------+
remarks:        | Transit                                   |
remarks:        +-------------------------------------------+
remarks:        1299: Telia Carrier
mp-import:      afi any.unicast from AS1299 accept ANY
mp-export:      afi any.unicast to AS1299 announce AS-FIBERBY
remarks:
remarks:        3356: Level3
mp-import:      afi any.unicast from AS3356 accept ANY
mp-export:      afi any.unicast to AS3356 announce AS-FIBERBY
remarks:
remarks:        6939: Hurricane Electric
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-FIBERBY
remarks:
remarks:        +-------------------------------------------+
remarks:        | Private Peering                           |
remarks:        +-------------------------------------------+
remarks:        714: Apple
mp-import:      afi any.unicast from AS714 action pref=120; accept AS-APPLE
mp-export:      afi any.unicast to AS714 announce AS-FIBERBY
remarks:
remarks:        16509: Amazon
mp-import:      afi any.unicast from AS16509 action pref=120; accept AS-AMAZON
mp-export:      afi any.unicast to AS16509 announce AS-FIBERBY
remarks:
remarks:        20940: Akamai
mp-import:      afi any.unicast from AS20940 action pref=120; accept AS-AKAMAI
mp-export:      afi any.unicast to AS20940 announce AS-FIBERBY
remarks:
remarks:        31027: GlobalConnect
mp-import:      afi any.unicast from AS31027 action pref=120; accept AS-GCNET
mp-export:      afi any.unicast to AS31027 announce AS-FIBERBY
remarks:
remarks:        32934: Facebook / Meta
mp-import:      afi any.unicast from AS32934 action pref=120; accept AS-FACEBOOK
mp-export:      afi any.unicast to AS32934 announce AS-FIBERBY
remarks:
remarks:        39642: Norlys
mp-import:      afi any.unicast from AS39642 action pref=120; accept AS-SE-NET
mp-export:      afi any.unicast to AS39642 announce AS-FIBERBY
remarks:
remarks:        46489: Twitch
mp-import:      afi any.unicast from AS46489 action pref=120; accept AS-TWITCH
mp-export:      afi any.unicast to AS46489 announce AS-FIBERBY
remarks:
remarks:        +-------------------------------------------+
remarks:        | Internet Exchanges                        |
remarks:        +-------------------------------------------+
remarks:        DE-CIX Frankfurt
import-via:     AS6695 from AS-ANY action pref=120; accept ANY
export-via:     AS6695 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS42541:AS-FIBERBY-DECIX-FRA-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS42541:AS-FIBERBY-DECIX-FRA-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS42541:AS-FIBERBY-DECIX-FRA-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS42541:AS-FIBERBY-DECIX-FRA-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        AMS-IX: Amsterdam Internet Exchange
import-via:     AS6777 from AS-ANY EXCEPT AS-FIBERBY-AMSIX-NO-RS action pref=120; accept ANY
export-via:     AS6777 to AS-ANY EXCEPT AS-FIBERBY-AMSIX-NO-RS announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS-FIBERBY-AMSIX-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS-FIBERBY-AMSIX-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS-FIBERBY-AMSIX-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS-FIBERBY-AMSIX-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        NL-IX: The Interconnect Exchange (Pan European; connected @ Interxion CPH1)
import-via:     AS34307 from AS-ANY action pref=120; accept ANY
export-via:     AS34307 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS-FIBERBY-NLIX-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS-FIBERBY-NLIX-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS-FIBERBY-NLIX-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS-FIBERBY-NLIX-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        COMIX: Netnod Copenhagen / Stockholm (Routeserver uses the same ASN)
import-via:     AS52005 from AS-ANY EXCEPT AS-FIBERBY-COMIX-NO-RS action pref=120; accept ANY
export-via:     AS52005 to AS-ANY EXCEPT AS-FIBERBY-COMIX-NO-RS announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS-FIBERBY-COMIX-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS-FIBERBY-COMIX-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS-FIBERBY-COMIX-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS-FIBERBY-COMIX-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        STHIX-CPH: Stockholm Internet Exchange Copenhagen
import-via:     AS57151 from AS-ANY action pref=120; accept ANY
export-via:     AS57151 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS-FIBERBY-STHIX-CPH-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS-FIBERBY-STHIX-CPH-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS-FIBERBY-STHIX-CPH-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS-FIBERBY-STHIX-CPH-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        DE-CIX Oslo
import-via:     AS201526 from AS-ANY action pref=120; accept ANY
export-via:     AS201526 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS42541:AS-FIBERBY-DECIX-OSL-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS42541:AS-FIBERBY-DECIX-OSL-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS42541:AS-FIBERBY-DECIX-OSL-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS42541:AS-FIBERBY-DECIX-OSL-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        DE-CIX Helsinki
import-via:     AS201560 from AS-ANY action pref=120; accept ANY
export-via:     AS201560 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS42541:AS-FIBERBY-DECIX-HEL-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS42541:AS-FIBERBY-DECIX-HEL-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS42541:AS-FIBERBY-DECIX-HEL-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS42541:AS-FIBERBY-DECIX-HEL-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        DE-CIX Copenhagen
import-via:     AS201561 from AS-ANY action pref=120; accept ANY
export-via:     AS201561 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS42541:AS-FIBERBY-DECIX-CPH-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS42541:AS-FIBERBY-DECIX-CPH-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS42541:AS-FIBERBY-DECIX-CPH-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS42541:AS-FIBERBY-DECIX-CPH-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        LocIX: LocIX Frankfurt
import-via:     AS202409 from AS-ANY action pref=120; accept ANY
export-via:     AS202409 to AS-ANY announce AS-FIBERBY
mp-import:      afi ipv4.unicast from AS-FIBERBY-LOCIX-PEERS-v4 action pref=120; accept ANY
mp-export:      afi ipv4.unicast to   AS-FIBERBY-LOCIX-PEERS-v4 announce AS-FIBERBY
mp-import:      afi ipv6.unicast from AS-FIBERBY-LOCIX-PEERS-v6 action pref=120; accept ANY
mp-export:      afi ipv6.unicast to   AS-FIBERBY-LOCIX-PEERS-v6 announce AS-FIBERBY
remarks:
remarks:        +-------------------------------------------+
remarks:        | Customers                                 |
remarks:        +-------------------------------------------+
remarks:        12654: RIPE RIS
mp-import:      afi any.unicast from AS12654 accept AS-RIS
mp-export:      afi any.unicast to AS12654 announce ANY
remarks:
remarks:        19281: Quad9
mp-import:      afi any.unicast from AS19281 accept AS-QUAD9-ANYCAST
mp-export:      afi any.unicast to AS19281 announce ANY
remarks:
remarks:        201697: Semaphor
mp-import:      afi any.unicast from AS201697 accept AS-SEMAPHOR
mp-export:      afi any.unicast to AS201697 announce ANY
remarks:
remarks:        204141: K-net
mp-import:      afi any.unicast from AS204141 accept AS204141:AS-KNETDK
mp-export:      afi any.unicast to AS204141 announce ANY
remarks:
remarks:        205235: Labitat
mp-import:      afi any.unicast from AS205235 accept AS-LABITAT
mp-export:      afi any.unicast to AS205235 announce ANY
remarks:
remarks:        208647: BornHack
mp-import:      afi any.unicast from AS208647 accept AS208647
mp-export:      afi any.unicast to AS208647 announce ANY
remarks:
remarks:        +-------------------------------------------+
remarks:        | Contact                                   |
remarks:        +-------------------------------------------+
remarks:        * operational issues, contact noc@fiberby.net
remarks:        * peering inquiries, contact peering@fiberby.net
remarks:        * security issues, contact abuse@fiberby.net
remarks:        * end-user issues, contact support@fiberby.dk
remarks:
remarks:        +-------------------------------------------+
remarks:        | Fiberby has an open peering policy        |
remarks:        +-------------------------------------------+
remarks:
admin-c:        FIBY-RIPE
tech-c:         FIBY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FIBERBY
notify:         noc@fiberby.net
created:        2009-11-13T13:13:21Z
last-modified:  2026-04-09T13:36:17Z
source:         RIPE

organisation:   ORG-FA448-RIPE
org-name:       Fiberby ApS
country:        DK
reg-nr:         28292139
org-type:       LIR
address:        Otto Busses Vej 3A
address:        2450
address:        Kobenhavn SV
address:        DENMARK
phone:          +4533230099
e-mail:         ripe-org-mail@fiberby.net
admin-c:        ASTO
admin-c:        LLP21-RIPE
abuse-c:        FIB13-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        FIBERBY
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         FIBERBY
created:        2012-11-09T15:08:45Z
last-modified:  2026-05-13T07:34:31Z
source:         RIPE

role:           Fiberby Network Operation Center
address:        Fiberby ApS
address:        Otto Busses Vej 3A
address:        2450 København SV
address:        Denmark
e-mail:         noc@fiberby.net
abuse-mailbox:  abuse@fiberby.net
admin-c:        ASTO
admin-c:        LLP21-RIPE
tech-c:         ASTO
tech-c:         LLP21-RIPE
nic-hdl:        FIBY-RIPE
mnt-by:         FIBERBY
created:        2012-11-09T16:25:49Z
last-modified:  2022-03-23T11:08:59Z
source:         RIPE