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AS1836
GREEN green.ch AG Announcing routesAS nameGREEN
OrganisationAS1836-MNT
Registry (RIR)RIPE NCC
HandleAS1836
RangeAS1836
Registered02 Sep 2002
Last changed03 Sep 2025
Abuse contact[email protected]
78IPv4 prefixes
5IPv6 prefixes
59Upstreams
741Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 781 |
| AS1299 | TWELVE99 Arelion Sweden AB | 731 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 648 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 422 |
| AS5511 | Opentransit Orange S.A. | 312 |
| AS9002 | RETN-AS RETN Limited | 174 |
| AS34549 | MEER-AS meerfarbig GmbH & Co. KG | 68 |
| AS34927 | iFog-GmbH iFog GmbH | 62 |
| AS25091 | IP-Max IP-Max SA | 56 |
| AS33891 | CORE-BACKBONE Core-Backbone GmbH | 55 |
| AS34019 | HIVANE Hivane Association | 53 |
| AS35625 | EUROFIBER-FRANCE Eurofiber France SAS | 50 |
| AS20764 | RASCOM-AS CJSC RASCOM | 43 |
| AS47147 | AS-ANX Anexia Cloud Solutions GmbH | 43 |
| AS13030 | INIT7 Init7 (Switzerland) Ltd. | 38 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 41741 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 15745 |
| AS1299 | TWELVE99 Arelion Sweden AB | 12209 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 10094 |
| AS9002 | RETN-AS RETN Limited | 9517 |
| AS7195 | AS7195 - EDGEUNO S.A.S | 3375 |
| AS9498 | BBIL-AP - BHARTI Airtel Ltd. | 3249 |
| AS6830 | LibertyGlobal Liberty Global Europe Holding B.V. | 2467 |
| AS33891 | CORE-BACKBONE Core-Backbone GmbH | 2163 |
| AS5511 | Opentransit Orange S.A. | 2064 |
| AS8220 | COLT COLT Technology Services Group Limited | 1271 |
| AS4230 | AS4230 - CLARO S.A. | 1230 |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | 1032 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 1019 |
| AS32787 | PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc. | 721 |
IPv4 prefixes (78)
193.73.239.0/24193.72.184.0/23193.73.240.0/23193.72.192.0/20193.72.164.0/23193.72.187.0/24193.73.128.0/18193.72.176.0/21193.73.64.0/1991.229.80.0/2281.221.0.0/16193.72.0.0/18193.72.64.0/21194.147.76.0/23193.72.82.0/23193.72.217.0/24146.228.0.0/16193.72.167.0/24193.72.72.0/22185.169.60.0/22195.49.79.0/24212.59.128.0/18193.193.128.0/19193.73.192.0/2081.6.48.0/20193.73.232.0/22193.72.88.0/21193.72.148.0/22193.72.218.0/23185.235.145.0/24193.73.212.0/22193.73.112.0/24195.49.78.0/24193.73.120.0/23193.72.168.0/21185.38.66.0/24193.72.96.0/19193.72.81.0/24193.72.224.0/19194.191.0.0/16193.73.216.0/21195.49.0.0/17193.73.252.0/22193.72.152.0/21193.73.244.0/22195.130.160.0/19193.73.209.0/24193.73.124.0/2481.6.0.0/19194.150.160.0/23193.73.224.0/21193.73.0.0/18193.72.220.0/2280.253.80.0/21193.72.208.0/21193.72.128.0/2082.195.224.0/1980.254.160.0/1991.236.220.0/24193.72.76.0/23193.72.84.0/22193.73.104.0/23193.72.188.0/22193.73.123.0/24193.72.78.0/24193.73.96.0/2180.86.192.0/20194.169.158.0/24193.73.210.0/24195.48.0.0/16193.72.160.0/22193.73.248.0/23193.73.126.0/23193.73.115.0/24193.73.108.0/22194.191.16.0/24193.73.236.0/23193.73.116.0/22
RPKI-validate all prefixes of AS1836
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | AS1836-MNT | AS1836-MNT | ||
| administrative, technical | Hostmaster green.ch AG | HES12-RIPE | +41 56 460 23 23, +41 56 460 23 00 | green.ch AG Industriestrasse 33 CH-5242 Lupfig Schweiz |
| registrant | green.ch AG | ORG-GCA1-RIPE | +41 56 4602 323, +41 56 4602 300 | Industriestrasse 33, 5242, Lupfig, SWITZERLAND |
| registrant | RIPE-NCC-LEGACY-MNT | RIPE-NCC-LEGACY-MNT | ||
| abuse | Abuse Contact green.ch AG | ACGA1-RIPE | [email protected] | green.ch AG Industriestrasse 33 CH-5242 Lupfig Schweiz |
| registrant | AS1836-MNT | AS1836-MNT |
Raw registry response
{
"handle": "AS1836",
"startAutnum": 1836,
"endAutnum": 1836,
"name": "GREEN",
"status": [
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{
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[
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],
"objectClassName": "entity"
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{
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"vcardArray": [
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[
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[
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[
"adr",
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[
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{
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"roles": [
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"entities": [
{
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"rel": "self",
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},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"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",
"",
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++",
"Multi-Protocol BGP4 - Address Family IPv4, SAFI Unicast",
"****************************************************************",
"AS1836 IPv4 Transit & Downstream Customers",
"AS1836 IPv4 Transit Upstream Partners & Peers",
"AS1836 IPv4 Private Peers",
"AS1836 IPv4 Public Peers",
"SWISS-IX, Zurich, CH: 91.206.52.94, 2001:7f8:24::5e",
"DE-CIX, Frankfurt, DE: 80.81.195.163",
"new, build-up ongoing",
"HK-IX, Hong Kong, CN: 202.40.161.144",
"Multi-Protocol BGP4 - Address Family IPv6, SAFI Unicast",
"AS1836 IPv6 Transit & Downstream Customers",
"AS1836 IPv6 Transit Upstream Partners & Peers",
"AS1836 IPv6 Private Peers",
"AS1836 IPv6 Public Peers",
"SWISS-IX, Zurich, CH: 2001:7f8:24::5e/64",
"DE-CIX, Frankfurt, DE: 2001:7f8::72c:0:1",
"AS1836 BGP4 Exterior Routing & Peering Policy",
"- ISP & Content Provider peering partners preferred",
"- http://as1836.peeringdb.com",
"- http://www.swissix.ch/peeringdetails.php?as=1836",
"- Announce AS-GREEN to AS-GREEN-PEERS",
"- Announce AS-GREEN-IPv6 to AS-GREEN-IPv6-PEERS",
"- MD5 authentication - preferred & supported",
"- Please advise IPv4/v6 count & max-prefix recommendations",
"- DENY 0/0 - 0/7",
"- DENY >= /25",
"- DENY IANA reserved - RFC 1356, 1700, 1918, 3068 & 3330",
"- DENY AS1836 originated prefixes",
"- DENY AS1836 communities",
"- DO NOT point 0/0 or ::/0 - you will be perma-banned.",
"AUT-NUM: 1836",
"AS-SET IPv4: AS-GREEN",
"AS-SET IPv6: AS-GREEN-IPv6",
"Prefix count IPv4: 155",
"Recommended IPv4 max-prefix: 300",
"Prefix count IPv6: 71",
"Recommended IPv6 max-prefix: 250",
"SWISS-IX: 91.206.52.94/23",
"SWISS-IX: 2001:7f8:24::5e/64",
"SWISS-IX: 91.206.52.92/23",
"SWISS-IX: 2001:7f8:24::5c/64",
"DE-CIX: 80.81.195.163/21",
"DE-CIX: 2001:7f8::72c:0:1/64",
"AS1836 BGP4 Private Communities",
"1836:100 Minimal route-set",
"1836:110 National route-set (incl. Swiss peers)",
"1836:120 European route-set (incl. Intl peers/ customers)",
"1836:150 Internal Backup Route",
"1836:2000 Swiss customer route",
"1836:3000 Swiss public peer route",
"1836:3001 Swiss private peer route",
"1836:3020 SWISS-IX public peer route",
"1836:3100 European public peer route",
"1836:3101 European private peer route",
"1836:3200 Asian public peer route",
"1836:3201 Asian private peer route",
"1836:6000 AS1836 Upstream Partner IP Transit route",
"1836:6001 Global Crossing, AS3549",
"1836:6031 Cogent Communications, AS174",
"1836:6041 Init7, AS13030",
"AS1836 BGP4 Customer Traffic-Engineering",
"- Customer-Triggered Remote Traffic Black-Holing - /27-/32 prefix-length-range ONLY",
"- Set Local Pref = 400, default = 500 within AS1836",
"- AS1836 AS_Path pre-pending to eBGP peers",
"- No_Export to eBGP peers.",
"1836:666 Customer-Triggered Remote Traffic Black-Holing AS1836 INTERNAL",
"1836:999 Customer-Triggered Remote Traffic Black-Holing AS1836 EXTERNAL",
"1836:19999 Decrease Local Preference 500->400 within AS1836",
"1836:10000 Do NOT announce to ANY Upstream Carrier",
"1836:10001 Pre-pend AS1836 1x to Level(3), AS3356",
"1836:10002 Pre-pend AS1836 2x to Level(3), AS3356",
"1836:10003 Pre-pend AS1836 3x to Level(3), AS3356",
"1836:10006 No Export to Level(3), AS3356",
"1836:10031 Pre-pend AS1836 1x to Cogent Communications, AS174",
"1836:10032 Pre-pend AS1836 2x to Cogent Communications, AS174",
"1836:10033 Pre-pend AS1836 3x to Cogent Communications, AS174",
"1836:10036 No Export to Cogent Communications, AS174",
"1836:10041 Pre-pend AS1836 1x to Init7, AS13030",
"1836:10042 Pre-pend AS1836 2x to Init7, AS13030",
"1836:10043 Pre-pend AS1836 3x to Init7, AS13030",
"1836:10046 No Export to Init7, AS13030",
"1836:11000 No Export to Swiss Peers",
"1836:11100 No Export to European Peers",
"1836:11200 No Export to Asian Peers",
"1836:13021 Pre-pend AS1836 1x to SWISS-IX",
"1836:13022 Pre-pend AS1836 2x to SWISS-IX",
"1836:13023 Pre-pend AS1836 3x to SWISS-IX",
"1836:13026 No Export to SWISS-IX",
"1836:13041 Pre-pend AS1836 1x to Swisscom, AS3303",
"1836:13042 Pre-pend AS1836 2x to Swisscom, AS3303",
"1836:13043 Pre-pend AS1836 3x to Swisscom, AS3303",
"1836:13046 No Export to Swisscom, AS3303",
"1836:13051 Pre-pend AS1836 1x to UPC, AS6830",
"1836:13052 Pre-pend AS1836 2x to UPC, AS6830",
"1836:13053 Pre-pend AS1836 3x to UPC, AS6830",
"1836:13056 No Export to UPC, AS6830"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS1836",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS1836?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS1836",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS1836",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS1836?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS1836",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/1836",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2002-09-02T07:27:26Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-09-03T11:45:30Z"
}
],
"rdapConformance": [
"nro_rdap_profile_asn_flat_0",
"rirSearch1",
"autnums",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/1836",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "autnum",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='HES12-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-GCA1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ACGA1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.