AS15623 Cyberlink AG

Switzerland CYBERLINK RIPE 36 IPv4 prefixes 6 IPv6 prefixes
IPv4 addresses
101,120
IPv6 /48 networks
1,703,937
RPKI
25 valid17 no ROA
Peers and downstreams
257

Holder

AS name
CYBERLINK
Description
Cyberlink AG Bellerivestrasse 241 8008 Zurich, Switzerland
Organisation
Cyberlink AG
Registered in
Zürich, Switzerland
Abuse contact
abuse@cyberlink.ch
Assigned
2000-08-24
Registered
2002-09-19
Record last changed
2026-03-26 09:50 UTC

Routing changes

Last 30 days
2026-10-04 06:19 UTCNeighbour gone AS58299 upstream
2026-10-04 06:19 UTCNeighbour gone AS48971 peer
2026-10-04 06:19 UTCNeighbour gone AS43440 peer
2026-10-04 06:19 UTCNew neighbour AS35712 peer
2026-10-04 06:19 UTCRelationship changed AS9002 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS8298 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS8218 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS6830 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS6730 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS58115 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS5405 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS48362 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS47147 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS4601 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS43531 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS39351 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS34019 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS31216 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS29075 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS25091 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS24961 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS1836 upstream to peer
2026-10-04 06:19 UTCRelationship changed AS1764 upstream to peer

WHOIS

aut-num:        AS15623
org:            ORG-CISA1-RIPE
as-name:        CYBERLINK
descr:          Cyberlink AG
descr:          Bellerivestrasse 241
descr:          8008 Zurich, Switzerland
remarks:        ===================================================
remarks:        Communities
remarks:        ===================================================
remarks:        INBOUND
remarks:        =======
remarks:        Transit:
remarks:        15623:1000 route learned from any of the following Transit
remarks:        15623:1002 route learned from Cogent @ InterXion, AS174
remarks:        15623:1012 route learned from Lumen @ Equinix, AS3356
remarks:        15623:1014 route learned from Swisscom @ Equinix, AS3303
remarks:        15623:1015 route learned from Sunrise @ InterXion, AS6730
remarks:        15623:1016 route learned from Arelion @ InterXion, AS1299
remarks:        Public Peering:
remarks:        15623:2000 route learned from any of the following Public Peering
remarks:        (Switzerland)
remarks:        15623:2001 route learned at Equinix Internet Exchange
remarks:        15623:2002 route learned at SwissIX @ Equinix
remarks:        15623:2003 route learned at SwissIX @ InterXion
remarks:        (Global)
remarks:        15623:2091 route learned from IXReach (Transit to multiple IX worldwide)
remarks:        Private Peering:
remarks:        15623:2100 route learned from any of the following Private Peering
remarks:        15623:2105 route learned from Init7 @ InterXion, AS13030
remarks:        OUTBOUND
remarks:        ========
remarks:        always use this format to mark your prefix with one of our community
remarks:        15623:XXXXD
remarks:        XXXX stands for the upstream in the table above
remarks:        D stands for one of the below appended digits [0-3]
remarks:        append one of the following digits to influence how we announce your
remarks:        prefix to the outside world
remarks:        0 -> do not announce to upstream
remarks:        1 -> make AS_PATH +1 longer
remarks:        2 -> make AS_PATH +2 longer
remarks:        3 -> make AS_PATH +3 longer
remarks:        Examples: 15623:XXXXD
remarks:        a) add community 15623:20000 will prohibit that we announce it to
remarks:        any of our Public Peerings
remarks:        b) add community 15623:10153 will make the AS_PATH +3 longer when we
remarks:        announce it to SUNRISE
remarks:        Special: Blackhole Community
remarks:        Blackhole will drop the traffic in our core, useful if you are DDoS attacked
remarks:        To blackhole a prefix on our border routers, add the community 15623:666
remarks:        If possible, please advertise a blackhole route as /32 or /128
remarks:        ===================================================
remarks:        Looking Glass
remarks:        ===================================================
remarks:        Our looking glass is available under http://lg.cyberlink.ch
remarks:        ===================================================
remarks:        Imports
remarks:        ===================================================
remarks:        ---------------------------------------------------
remarks:        Transit
remarks:        ---------------------------------------------------
remarks:        Customers
remarks:        afi ipv4.unicast from AS216381 accept AS216381
remarks:        ---------------------------------------------------
remarks:        Peers
remarks:        ---------------------------------------------------
remarks:        EQUINIX (SWISS)
remarks:        ---------------------------------------------------
remarks:        SWISSIX
remarks:        ===================================================
remarks:        Exports
remarks:        ===================================================
remarks:        ---------------------------------------------------
remarks:        Transit
remarks:        ---------------------------------------------------
remarks:        Customers
remarks:        afi ipv4.unicast to AS216381 announce ANY
remarks:        ---------------------------------------------------
remarks:        Peers
remarks:        ---------------------------------------------------
remarks:        EQUINIX (SWISS)
remarks:        ---------------------------------------------------
remarks:        SWISSIX
admin-c:        CA602-RIPE
tech-c:         CA602-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        ---------------------------------------------------
remarks:        Where we peer: http://as15623.peeringdb.com
remarks:        Please send requests to peering@cyberlink.ch
remarks:        ---------------------------------------------------
remarks:        In case of troubles or abuse please write to
remarks:        abuse@cyberlink.ch or admin@cyberlink.ch
remarks:        ---------------------------------------------------
mnt-by:         CYBERLINK-MNT
created:        2002-09-19T20:41:32Z
last-modified:  2026-03-26T09:50:43Z
source:         RIPE
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