Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS8437
UTA-AS Hutchison Drei Austria GmbH Announcing routesAS nameUTA-AS
OrganisationAS12635-MNT
Registry (RIR)RIPE NCC
HandleAS8437
RangeAS8437
Registered19 Sep 2002
Last changed02 Jul 2026
Abuse contact[email protected]
80IPv4 prefixes
43IPv6 prefixes
3Upstreams
54Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS25255 | H3G-Austria-AS Hutchison Drei Austria GmbH | 8462 |
| AS3320 | DTAG Deutsche Telekom AG | 89 |
| AS65301 | — | 5 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS212796 | SmartFiber-AS SmartFiber GmbH | 449 |
| AS25126 | TIWAG-GROUP-NET-AS TIWAG-Tiroler Wasserkraft AG | 376 |
| AS202549 | SATTLER_8077-AT Sattler AG | 322 |
| AS197458 | OPEC-AS Organization of the Petroleum Exporting Countries | 297 |
| AS199437 | VVO-AT Verband der Versicherungsunternehmen Oesterreichs | 285 |
| AS47477 | REWEA-AS REWE International Dienstleistungs GmbH | 284 |
| AS202856 | BENE-AT BENE GmbH | 279 |
| AS209021 | PBS-AS PBS-Logitek Dienstleistungen GmbH | 279 |
| AS40982 | ZEITUNGSPROJEKT-AT-AS Mediengruppe "Oesterreich" GmbH | 279 |
| AS42114 | VNWT-AS PG Austria GmbH | 279 |
| AS13298 | SOS-Kinderdorf-AS SOS-Kinderdorf International | 278 |
| AS44825 | RKOOE-AS Oesterreichisches Rotes Kreuz, Landesverband Oberoesterreich | 278 |
| AS24656 | ARZ Accenture TiGital GmbH | 277 |
| AS13292 | Willibald Hambammer trading as BK-DAT Electronics e.U. | 276 |
| AS213102 | BKTV BKTV GmbH | 274 |
IPv4 prefixes (80)
62.218.165.0/24178.114.208.0/21178.114.192.0/2146.57.112.0/2146.57.104.0/22178.114.152.0/2177.118.108.0/2262.218.164.0/24193.25.199.0/24178.114.224.0/2062.218.168.0/24178.114.128.0/2162.218.205.0/2477.119.64.0/18213.129.224.0/1977.118.232.0/21195.96.0.0/1962.218.0.0/1662.218.179.0/2477.118.240.0/2046.57.88.0/2177.118.224.0/2177.119.112.0/2281.189.0.0/1662.218.174.0/2477.119.80.0/2177.118.48.0/2146.57.0.0/1777.118.136.0/2162.116.0.0/19178.114.0.0/16213.90.0.0/17185.245.65.0/2446.57.120.0/2262.218.169.0/24193.164.15.0/24195.70.224.0/1991.220.2.0/2477.118.14.0/24178.114.160.0/2077.118.56.0/21178.114.176.0/2046.57.96.0/21213.235.192.0/1877.118.32.0/2177.118.160.0/2078.142.128.0/1891.199.5.0/24212.152.128.0/1762.218.35.0/24195.248.32.0/19178.114.144.0/21194.62.237.0/2462.116.64.0/1862.218.202.0/2477.119.88.0/2177.118.176.0/20188.118.192.0/18178.114.112.0/2077.118.192.0/2077.118.208.0/20178.114.216.0/2191.186.128.0/1977.118.128.0/21178.115.96.0/1977.118.0.0/16212.27.64.0/18178.115.96.0/24178.114.92.0/22178.114.96.0/2091.199.145.0/24178.114.240.0/2077.119.96.0/2246.57.124.0/2277.118.104.0/22178.115.98.0/2477.118.17.0/2446.57.80.0/2186.59.0.0/1777.118.112.0/20
IPv6 prefixes (43)
2001:938:4002::/482001:938:403a::/482001:938:402e::/482001:858::/322001:938:4029::/482001:938:4032::/482001:938:4007::/482001:938:4046::/482001:938:2040::/452001:938:4011::/482001:938:405a::/482001:938:4016::/482001:938:4014::/482001:938:4042::/482001:938:4036::/482001:938:4040::/482001:938:4017::/482001:938:4054::/482001:938:2038::/452001:938:402b::/482001:938:4044::/482001:938:4058::/482001:938:4053::/482001:938:4018::/482001:938:4034::/482001:938:400c::/482001:938::/322001:938:2028::/452001:938:403f::/482001:938:4056::/482001:938:2020::/452001:938:402a::/482001:938:400d::/482001:938:405c::/482001:938:4043::/482001:938:2030::/452001:938:4055::/482001:938:4000::/482001:938:4003::/482001:938:400f::/482001:938:4047::/482001:938:4004::/482001:938:4035::/48
RPKI-validate all prefixes of AS8437
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | AS12635-MNT | AS12635-MNT | ||
| administrative | Hutchison 3G Austria Admin | haa5381-RIPE | Bruenner Strasse 52, 1210 Vienna, Austria | |
| technical | Hutchison 3G Austria Network Operation Center | han4-RIPE | [email protected], +43 5 0660 8888, +43 5 0660 80010 | Bruenner Strasse 52, 1210 Vienna, Austria |
| registrant | Hutchison Drei Austria GmbH | ORG-CAGf1-RIPE | +4350660 | Bruennerstrasse 52, A-1210, Wien, AUSTRIA |
| registrant | RIPE-NCC-END-MNT | RIPE-NCC-END-MNT | ||
| abuse | Abuse-C Role | AR13560-RIPE | [email protected] | Hutchison Drei Austria GmbH, Bernhard Sommer, Bruennerstrasse 52, A-1210, Wien, AUSTRIA |
| registrant | AS12635-MNT | AS12635-MNT |
Raw registry response
{
"handle": "AS8437",
"startAutnum": 8437,
"endAutnum": 8437,
"name": "UTA-AS",
"status": [
"active"
],
"entities": [
{
"handle": "AS12635-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"AS12635-MNT"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/AS12635-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "haa5381-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Hutchison 3G Austria Admin"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Bruenner Strasse 52\n1210 Vienna\nAustria"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/haa5381-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "han4-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Hutchison 3G Austria Network Operation Center"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Bruenner Strasse 52\n1210 Vienna\nAustria"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+43 5 0660 8888"
],
[
"tel",
{
"type": "fax"
},
"text",
"+43 5 0660 80010"
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/han4-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "ORG-CAGf1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Hutchison Drei Austria GmbH"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Bruennerstrasse 52\nA-1210\nWien\nAUSTRIA"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+4350660"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-CAGf1-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-END-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"RIPE-NCC-END-MNT"
],
[
"kind",
[],
"text",
"individual"
],
[
"org",
[],
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-END-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "AR13560-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Abuse-C Role"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Hutchison Drei Austria GmbH\nBernhard Sommer\nBruennerstrasse 52\nA-1210\nWien\nAUSTRIA"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "AS12635-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"AS12635-MNT"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/AS12635-MNT"
},
{
"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": [
"Hutchison Backbone",
"Hutchison Drei Austria GmbH",
"A-1210 Vienna",
"-----------------------------------------",
"Peerings",
"Upstream ueber DREI",
"Transit customers",
"--------------------------------------------------",
"Network Operation Center",
"mail: [email protected]",
"phone: +43 50500 3333 or 0800-882 662",
"fax: +43 50500 3599",
"===================================="
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS8437",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS8437?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS8437",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS8437",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS8437?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS8437",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/8437",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/8437",
"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": "2002-09-19T07:19:38Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-02T09:04:34Z"
}
],
"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/8437",
"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/8437",
"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": "$.entities[?(@.handle=='haa5381-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='han4-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-CAGf1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AR13560-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.
