AS1836 green.ch AG

Switzerland GREEN RIPE 78 IPv4 prefixes 5 IPv6 prefixes
IPv4 addresses
492,032
IPv6 /48 networks
1,048,579
RPKI
82 valid1 no ROA
Peers and downstreams
847

Holder

AS name
GREEN
Description
green.ch AG Autonomous System former TIC The Internet Company AG Autonomous System former VIA NET.WORKS CH Autonomous System former KPNQwest CH Autonomous System former EUnet CH Autonomous System
Organisation
green.ch AG
Abuse contact
abuse@green.ch
Assigned
1993-08-31
Registered
2002-09-02
Record last changed
2025-09-03 11:45 UTC

Routing changes

Last 30 days
2026-10-04 03:55 UTCNeighbour gone AS216265 downstream
2026-10-04 03:55 UTCNeighbour gone AS215638 downstream
2026-10-04 03:55 UTCNeighbour gone AS215248 downstream
2026-10-04 03:55 UTCNeighbour gone AS210036 downstream
2026-10-04 03:55 UTCNeighbour gone AS204881 downstream
2026-10-04 03:55 UTCNeighbour gone AS200845 downstream
2026-10-04 03:55 UTCNeighbour gone AS200768 downstream
2026-10-04 03:55 UTCNeighbour gone AS200759 downstream
2026-10-04 03:55 UTCNeighbour gone AS197964 downstream
2026-10-04 03:55 UTCNeighbour gone AS132337 downstream
2026-10-04 03:55 UTCNeighbour gone AS61363 downstream
2026-10-04 03:55 UTCNeighbour gone AS61232 downstream
2026-10-04 03:55 UTCNeighbour gone AS60284 downstream
2026-10-04 03:55 UTCNeighbour gone AS58280 downstream
2026-10-04 03:55 UTCNeighbour gone AS57210 downstream
2026-10-04 03:55 UTCNeighbour gone AS54825 downstream
2026-10-04 03:55 UTCNeighbour gone AS52320 peer
2026-10-04 03:55 UTCNeighbour gone AS51907 downstream
2026-10-04 03:55 UTCNeighbour gone AS51465 downstream
2026-10-04 03:55 UTCNeighbour gone AS50598 downstream
2026-10-04 03:55 UTCNeighbour gone AS48971 downstream
2026-10-04 03:55 UTCNeighbour gone AS45899 downstream
2026-10-04 03:55 UTCNeighbour gone AS43440 downstream
2026-10-04 03:55 UTCNeighbour gone AS43284 downstream
2026-10-04 03:55 UTCNeighbour gone AS42385 downstream
2026-10-04 03:55 UTCNeighbour gone AS41913 downstream
2026-10-04 03:55 UTCNeighbour gone AS41820 downstream
2026-10-04 03:55 UTCNeighbour gone AS39419 downstream
2026-10-04 03:55 UTCNeighbour gone AS35223 downstream
2026-10-04 03:55 UTCNeighbour gone AS35168 downstream
2026-10-04 03:55 UTCNeighbour gone AS34655 downstream
2026-10-04 03:55 UTCNeighbour gone AS34578 downstream
2026-10-04 03:55 UTCNeighbour gone AS33845 downstream
2026-10-04 03:55 UTCNeighbour gone AS32590 downstream
2026-10-04 03:55 UTCNeighbour gone AS31662 downstream
2026-10-04 03:55 UTCNeighbour gone AS31638 downstream
2026-10-04 03:55 UTCNeighbour gone AS31027 peer
2026-10-04 03:55 UTCNeighbour gone AS30786 downstream
2026-10-04 03:55 UTCNeighbour gone AS25581 downstream
2026-10-04 03:55 UTCNeighbour gone AS25152 downstream
2026-10-04 03:55 UTCNeighbour gone AS21476 downstream
2026-10-04 03:55 UTCNeighbour gone AS21161 downstream
2026-10-04 03:55 UTCNeighbour gone AS21040 downstream
2026-10-04 03:55 UTCNeighbour gone AS20633 downstream
2026-10-04 03:55 UTCNeighbour gone AS15447 downstream
2026-10-04 03:55 UTCNeighbour gone AS13250 downstream
2026-10-04 03:55 UTCNeighbour gone AS13054 downstream
2026-10-04 03:55 UTCNeighbour gone AS12552 downstream
2026-10-04 03:55 UTCNeighbour gone AS12387 downstream
2026-10-04 03:55 UTCNeighbour gone AS10075 downstream
2026-10-04 03:55 UTCNeighbour gone AS9304 downstream
2026-10-04 03:55 UTCNeighbour gone AS8803 downstream
2026-10-04 03:55 UTCNeighbour gone AS8302 downstream
2026-10-04 03:55 UTCNeighbour gone AS7049 downstream
2026-10-04 03:55 UTCNeighbour gone AS5416 downstream
2026-10-04 03:55 UTCNeighbour gone AS3462 downstream
2026-10-04 03:55 UTCNew neighbour AS8888 peer
2026-10-04 03:55 UTCNew neighbour AS264479 peer
2026-10-04 03:55 UTCNew neighbour AS8641 downstream
2026-10-04 03:55 UTCNew neighbour AS8399 downstream
2026-10-04 03:55 UTCNew neighbour AS8309 downstream
2026-10-04 03:55 UTCNew neighbour AS61098 downstream
2026-10-04 03:55 UTCNew neighbour AS50144 downstream
2026-10-04 03:55 UTCNew neighbour AS49983 downstream
2026-10-04 03:55 UTCNew neighbour AS47583 downstream
2026-10-04 03:55 UTCNew neighbour AS47302 downstream
2026-10-04 03:55 UTCNew neighbour AS45701 downstream
2026-10-04 03:55 UTCNew neighbour AS33965 downstream
2026-10-04 03:55 UTCNew neighbour AS24889 downstream
2026-10-04 03:55 UTCNew neighbour AS23106 downstream
2026-10-04 03:55 UTCNew neighbour AS21473 downstream
2026-10-04 03:55 UTCNew neighbour AS209341 downstream
2026-10-04 03:55 UTCNew neighbour AS207439 downstream
2026-10-04 03:55 UTCNew neighbour AS200209 downstream
2026-10-04 03:55 UTCNew neighbour AS199995 downstream
2026-10-04 03:55 UTCNew neighbour AS139009 downstream
2026-10-04 03:55 UTCNew neighbour AS13249 downstream
2026-10-04 03:55 UTCNew neighbour AS13000 downstream
2026-10-04 03:55 UTCRelationship changed AS8708 upstream to peer
2026-10-04 03:55 UTCNew neighbour AS6797 downstream
2026-10-04 03:55 UTCNew neighbour AS6057 downstream
2026-10-04 03:55 UTCNew neighbour AS4230 downstream
2026-10-04 03:55 UTCRelationship changed AS41327 upstream to peer
2026-10-04 03:55 UTCRelationship changed AS39249 upstream to peer
2026-10-04 03:55 UTCRelationship changed AS12577 upstream to peer
2026-10-04 03:55 UTCNew prefix 194.191.16.0/24

WHOIS

aut-num:        AS1836
as-name:        GREEN
descr:          green.ch AG Autonomous System
descr:          former TIC The Internet Company AG Autonomous System
descr:          former VIA NET.WORKS CH Autonomous System
descr:          former KPNQwest CH Autonomous System
descr:          former EUnet CH Autonomous System
remarks:        
remarks:        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        
remarks:        Multi-Protocol BGP4 - Address Family IPv4, SAFI Unicast
remarks:        
remarks:        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv4 Transit & Downstream Customers
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv4 Transit Upstream Partners & Peers
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv4 Private Peers
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv4 Public Peers
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        SWISS-IX, Zurich, CH: 91.206.52.94, 2001:7f8:24::5e
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        DE-CIX, Frankfurt, DE: 80.81.195.163
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        new, build-up ongoing
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        HK-IX, Hong Kong, CN: 202.40.161.144
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        
remarks:        Multi-Protocol BGP4 - Address Family IPv6, SAFI Unicast
remarks:        
remarks:        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv6 Transit & Downstream Customers
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        
remarks:        AS1836 IPv6 Transit Upstream Partners & Peers
remarks:        
remarks:        
remarks:        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv6 Private Peers
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 IPv6 Public Peers
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        SWISS-IX, Zurich, CH: 2001:7f8:24::5e/64
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        DE-CIX, Frankfurt, DE: 2001:7f8::72c:0:1
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        new, build-up ongoing
remarks:        
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 BGP4 Exterior Routing & Peering Policy
remarks:        
remarks:        - ISP & Content Provider peering partners preferred
remarks:        - http://as1836.peeringdb.com
remarks:        - http://www.swissix.ch/peeringdetails.php?as=1836
remarks:        
remarks:        - Announce AS-GREEN to AS-GREEN-PEERS
remarks:        - Announce AS-GREEN-IPv6 to AS-GREEN-IPv6-PEERS
remarks:        - MD5 authentication - preferred & supported
remarks:        - Please advise IPv4/v6 count & max-prefix recommendations
remarks:        - DENY 0/0 - 0/7
remarks:        - DENY >= /25
remarks:        - DENY IANA reserved - RFC 1356, 1700, 1918, 3068 & 3330
remarks:        - DENY AS1836 originated prefixes
remarks:        - DENY AS1836 communities
remarks:        - DO NOT point 0/0 or ::/0 - you will be perma-banned.
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AUT-NUM: 1836
remarks:        AS-SET IPv4: AS-GREEN
remarks:        AS-SET IPv6: AS-GREEN-IPv6
remarks:        
remarks:        Prefix count IPv4: 155
remarks:        Recommended IPv4 max-prefix: 300
remarks:        
remarks:        Prefix count IPv6: 71
remarks:        Recommended IPv6 max-prefix: 250
remarks:        
remarks:        SWISS-IX: 91.206.52.94/23
remarks:        SWISS-IX: 2001:7f8:24::5e/64
remarks:        
remarks:        SWISS-IX: 91.206.52.92/23
remarks:        SWISS-IX: 2001:7f8:24::5c/64
remarks:        DE-CIX: 80.81.195.163/21
remarks:        DE-CIX: 2001:7f8::72c:0:1/64
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 BGP4 Private Communities
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        1836:100 Minimal route-set
remarks:        1836:110 National route-set (incl. Swiss peers)
remarks:        1836:120 European route-set (incl. Intl peers/ customers)
remarks:        1836:150 Internal Backup Route
remarks:        
remarks:        1836:2000 Swiss customer route
remarks:        1836:3000 Swiss public peer route
remarks:        1836:3001 Swiss private peer route
remarks:        
remarks:        1836:3020 SWISS-IX public peer route
remarks:        
remarks:        1836:3100 European public peer route
remarks:        1836:3101 European private peer route
remarks:        
remarks:        1836:3200 Asian public peer route
remarks:        1836:3201 Asian private peer route
remarks:        
remarks:        1836:6000 AS1836 Upstream Partner IP Transit route
remarks:        1836:6001 Global Crossing, AS3549
remarks:        1836:6031 Cogent Communications, AS174
remarks:        1836:6041 Init7, AS13030
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        AS1836 BGP4 Customer Traffic-Engineering
remarks:        
remarks:        - Customer-Triggered Remote Traffic Black-Holing - /27-/32 prefix-length-range ONLY
remarks:        - Set Local Pref = 400, default = 500 within AS1836
remarks:        - AS1836 AS_Path pre-pending to eBGP peers
remarks:        - No_Export to eBGP peers.
remarks:        
remarks:        ****************************************************************
remarks:        
remarks:        1836:666 Customer-Triggered Remote Traffic Black-Holing AS1836 INTERNAL
remarks:        1836:999 Customer-Triggered Remote Traffic Black-Holing AS1836 EXTERNAL
remarks:        
remarks:        1836:19999 Decrease Local Preference 500->400 within AS1836
remarks:        
remarks:        1836:10000 Do NOT announce to ANY Upstream Carrier
remarks:        
remarks:        1836:10001 Pre-pend AS1836 1x to Level(3), AS3356
remarks:        1836:10002 Pre-pend AS1836 2x to Level(3), AS3356
remarks:        1836:10003 Pre-pend AS1836 3x to Level(3), AS3356
remarks:        1836:10006 No Export to Level(3), AS3356
remarks:        
remarks:        1836:10031 Pre-pend AS1836 1x to Cogent Communications, AS174
remarks:        1836:10032 Pre-pend AS1836 2x to Cogent Communications, AS174
remarks:        1836:10033 Pre-pend AS1836 3x to Cogent Communications, AS174
remarks:        1836:10036 No Export to Cogent Communications, AS174
remarks:        
remarks:        1836:10041 Pre-pend AS1836 1x to Init7, AS13030
remarks:        1836:10042 Pre-pend AS1836 2x to Init7, AS13030
remarks:        1836:10043 Pre-pend AS1836 3x to Init7, AS13030
remarks:        1836:10046 No Export to Init7, AS13030
remarks:        
remarks:        1836:11000 No Export to Swiss Peers
remarks:        1836:11100 No Export to European Peers
remarks:        1836:11200 No Export to Asian Peers
remarks:        
remarks:        1836:13021 Pre-pend AS1836 1x to SWISS-IX
remarks:        1836:13022 Pre-pend AS1836 2x to SWISS-IX
remarks:        1836:13023 Pre-pend AS1836 3x to SWISS-IX
remarks:        1836:13026 No Export to SWISS-IX
remarks:        
remarks:        1836:13041 Pre-pend AS1836 1x to Swisscom, AS3303
remarks:        1836:13042 Pre-pend AS1836 2x to Swisscom, AS3303
remarks:        1836:13043 Pre-pend AS1836 3x to Swisscom, AS3303
remarks:        1836:13046 No Export to Swisscom, AS3303
remarks:        
remarks:        1836:13051 Pre-pend AS1836 1x to UPC, AS6830
remarks:        1836:13052 Pre-pend AS1836 2x to UPC, AS6830
remarks:        1836:13053 Pre-pend AS1836 3x to UPC, AS6830
remarks:        1836:13056 No Export to UPC, AS6830
remarks:        
remarks:        ****************************************************************
remarks:        
org:            ORG-GCA1-RIPE
admin-c:        HES12-RIPE
tech-c:         HES12-RIPE
status:         LEGACY
mnt-by:         AS1836-MNT
mnt-by:         RIPE-NCC-LEGACY-MNT
created:        2002-09-02T07:27:26Z
last-modified:  2025-09-03T11:45:30Z
source:         RIPE
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