AS559 SWITCH

Switzerland Switch RIPE 117 IPv4 prefixes 9 IPv6 prefixes
IPv4 addresses
2,184,960
IPv6 /48 networks
2,686,978
RPKI
124 valid2 no ROA
Peers and downstreams
1311

Holder

AS name
Switch
Description
Switch, Swiss Academic and Research Network Peering requests: <peering@switch.ch> Peering policy: https://www.switch.ch/de/network/operations/peering-policy/ Present at CIXP (Geneva), Equinix Zurich, SwissIX (Zurich), AMS-IX, DE-CIX
Organisation
SWITCH
Registered in
Zürich, Switzerland
Abuse contact
abuse@switch.ch
Assigned
1993-08-31
Registered
2002-09-04
Record last changed
2026-04-20 13:49 UTC
128.178.0.0/15129.129.0.0/16129.132.0.0/16129.194.0.0/15130.125.0.0/16130.223.0.0/16130.59.0.0/16130.60.0.0/16130.82.0.0/16130.92.0.0/16131.152.0.0/16134.21.0.0/16138.131.0.0/16141.249.0.0/16144.200.0.0/16146.136.0.0/16147.86.0.0/16147.88.0.0/16148.187.0.0/16148.196.0.0/16152.88.0.0/16152.96.0.0/16153.109.0.0/16155.105.0.0/16157.26.0.0/16160.85.0.0/16160.98.0.0/16161.62.0.0/16185.133.44.0/22185.144.36.0/22185.207.116.0/24185.207.117.0/24185.207.118.0/23192.101.176.0/24192.12.247.0/24192.135.150.0/23192.135.151.0/24192.135.152.0/21192.152.98.0/24192.26.28.0/22192.26.32.0/21192.26.40.0/22192.26.44.0/24192.26.46.0/23192.33.104.0/22192.33.108.0/23192.33.110.0/24192.33.118.0/23192.33.120.0/21192.33.192.0/20192.33.208.0/22192.33.212.0/22192.33.216.0/22192.33.220.0/24192.33.221.0/24192.33.222.0/23192.33.224.0/21192.33.87.0/24192.33.89.0/24192.33.90.0/24192.33.91.0/24192.33.92.0/22192.33.96.0/21192.41.132.0/22192.41.136.0/24192.41.149.0/24192.41.150.0/23192.41.152.0/21192.41.160.0/24192.42.180.0/22192.42.184.0/21192.42.192.0/21192.42.200.0/23192.42.42.0/23192.42.44.0/22192.43.192.0/22192.43.196.0/24192.47.244.0/22192.47.248.0/23192.65.92.0/23193.134.200.0/21193.134.216.0/21193.135.168.0/22193.135.240.0/21193.222.112.0/20193.222.241.0/24193.222.242.0/23193.222.244.0/22193.222.248.0/23193.222.250.0/24193.246.121.0/24193.246.176.0/20193.247.182.0/24193.247.190.0/23193.247.240.0/22193.247.248.0/23193.36.32.0/24193.5.152.0/22193.5.168.0/22193.5.22.0/24193.5.26.0/23193.5.53.0/24193.5.54.0/23193.5.58.0/24193.5.60.0/24193.73.125.0/24193.8.136.0/23194.11.133.0/24194.11.134.0/24194.11.135.0/24194.153.96.0/24195.176.0.0/17195.176.160.0/19195.176.224.0/1982.130.64.0/1886.119.0.0/1689.206.64.0/18

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100
partly Prefixes covered by valid ROAs
124 of 126 announced prefixes are RPKI valid, 2 have no ROA.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
9 IPv6 prefixes.
15/15
pass More than one upstream
10 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@switch.ch is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2026-04-20.
5/5

Routing changes

Last 30 days
2026-10-04 14:41 UTCNeighbour gone AS51310 peer
2026-10-04 14:41 UTCNeighbour gone AS38193 peer
2026-10-04 14:41 UTCNew neighbour AS51346 peer
2026-10-04 14:41 UTCNew neighbour AS10075 peer
2026-10-04 04:39 UTCNeighbour gone AS213052 peer
2026-10-04 04:39 UTCNeighbour gone AS210890 peer
2026-10-04 04:39 UTCNeighbour gone AS210852 peer
2026-10-04 04:39 UTCNeighbour gone AS206963 peer
2026-10-04 04:39 UTCNeighbour gone AS205378 peer
2026-10-04 04:39 UTCNeighbour gone AS204881 peer
2026-10-04 04:39 UTCNeighbour gone AS203440 peer
2026-10-04 04:39 UTCNeighbour gone AS200845 peer
2026-10-04 04:39 UTCNeighbour gone AS132337 peer
2026-10-04 04:39 UTCNeighbour gone AS57455 peer
2026-10-04 04:39 UTCNeighbour gone AS54825 peer
2026-10-04 04:39 UTCNeighbour gone AS52320 peer
2026-10-04 04:39 UTCNeighbour gone AS51346 peer
2026-10-04 04:39 UTCNeighbour gone AS48971 peer
2026-10-04 04:39 UTCNeighbour gone AS35168 peer
2026-10-04 04:39 UTCNeighbour gone AS34655 peer
2026-10-04 04:39 UTCNeighbour gone AS31027 peer
2026-10-04 04:39 UTCNeighbour gone AS27523 peer
2026-10-04 04:39 UTCNeighbour gone AS23028 peer
2026-10-04 04:39 UTCNeighbour gone AS12350 peer
2026-10-04 04:39 UTCNeighbour gone AS10075 peer
2026-10-04 04:39 UTCNeighbour gone AS7049 peer
2026-10-04 04:39 UTCNew neighbour AS8859 peer
2026-10-04 04:39 UTCNew neighbour AS64496 peer
2026-10-04 04:39 UTCNew neighbour AS50144 peer
2026-10-04 04:39 UTCNew neighbour AS4775 peer
2026-10-04 04:39 UTCNew neighbour AS47583 peer
2026-10-04 04:39 UTCNew neighbour AS43372 peer
2026-10-04 04:39 UTCNew neighbour AS43140 peer
2026-10-04 04:39 UTCNew neighbour AS39889 peer
2026-10-04 04:39 UTCRelationship changed AS3462 upstream to peer
2026-10-04 04:39 UTCNew neighbour AS219062 peer
2026-10-04 04:39 UTCNew neighbour AS210967 peer
2026-10-04 04:39 UTCNew neighbour AS210667 peer
2026-10-04 04:39 UTCNew neighbour AS209341 peer
2026-10-04 04:39 UTCNew neighbour AS207439 peer
2026-10-04 04:39 UTCNew neighbour AS206375 peer
2026-10-04 04:39 UTCNew neighbour AS205941 peer
2026-10-04 04:39 UTCRelationship changed AS205103 upstream to peer
2026-10-04 04:39 UTCNew neighbour AS200209 peer
2026-10-04 04:39 UTCNew neighbour AS199081 peer
2026-10-04 04:39 UTCNew neighbour AS139009 peer
2026-10-04 04:39 UTCNew neighbour AS1103 peer
2026-10-04 04:39 UTCNew neighbour AS264479 peer
2026-10-04 04:39 UTCRelationship changed AS9009 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS9002 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS8455 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS8298 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS8218 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS7713 upstream to peer
2026-10-04 04:39 UTCNew neighbour AS6797 peer
2026-10-04 04:39 UTCRelationship changed AS6777 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS6663 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS6204 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS61049 upstream to peer
2026-10-04 04:39 UTCNew neighbour AS6057 peer
2026-10-04 04:39 UTCRelationship changed AS60171 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS58115 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS56655 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS5405 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS50673 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS50629 upstream to peer
2026-10-04 04:39 UTCNew neighbour AS49559 peer
2026-10-04 04:39 UTCRelationship changed AS48362 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS47147 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS4601 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS41327 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS39351 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS39249 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS37497 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS37100 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS35625 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS35280 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS34927 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS34549 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS34019 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS33891 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS3356 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS3257 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS29632 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS29075 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS28716 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS264409 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS24961 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS22356 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS21320 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS212024 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS20766 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS20764 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS1836 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS1764 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS15958 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS15802 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS1299 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS12779 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS1267 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS12577 upstream to peer
2026-10-04 04:39 UTCRelationship changed AS1031 upstream to peer

WHOIS

aut-num:        AS559
as-name:        Switch
descr:          Switch, Swiss Academic and Research Network
descr:          
descr:          Peering requests: <peering@switch.ch>
descr:          Peering policy: https://www.switch.ch/de/network/operations/peering-policy/
descr:          Present at CIXP (Geneva), Equinix Zurich, SwissIX (Zurich), AMS-IX, DE-CIX
org:            ORG-SG2-RIPE
admin-c:        SNOC1-RIPE
tech-c:         SNOC1-RIPE
remarks:        Community support
remarks:        
remarks:        Remote Triggered Black Hole Filtering (RTBH)
remarks:        ============================================
remarks:        Destination-based black hole filtering according to
remarks:        RFC3882 and RFC5635 (section 3.1). Customers can
remarks:        announce any /32 or /128 covered by their routed
remarks:        prefixes to AS559 tagged with any combination of the
remarks:        following communities. All traffic towards such
remarks:        addresses is discarded. Communities in the range
remarks:        559:601-559:611 are translated into the communities
remarks:        used by the RTBH services of upstreams/peers and
remarks:        propagated to the respective ASs.
remarks:        
remarks:        Community Filter Scope
remarks:        --------------------------------------------
remarks:        559:600 SWITCHlan (AS559) border
remarks:        . NOTE: This also affects traffic internal to
remarks:        . AS559 that transits a border router
remarks:        559:602 CenturyLink (AS3356)
remarks:        559:603 Telia (AS1299)
remarks:        559:604 Cogent (AS174)
remarks:        559:610 UTRS (https://www.team-cymru.org/UTRS/)
remarks:        559:611 GEANT (AS20965, AS21320)
remarks:        559:666 All (equivalent to the union of all
remarks:        . RTBH communities above)
status:         LEGACY
mnt-by:         SWITCH-MNT
mnt-by:         RIPE-NCC-LEGACY-MNT
created:        2002-09-04T09:28:22Z
last-modified:  2026-04-20T13:49:09Z
source:         RIPE
% 321 routing policy lines (import/export) not shown