As the route collectors of RIPEstat see them
94 IPv4 prefixes covering 151,552 addresses, and 5 IPv6 prefixes
And 44 more
From bgp.tools
From PeeringDB
Location from GeoLite2 data created by MaxMind
From AbuseIPDB
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # NetRange: 2605:A140:: - 2605:A14F:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2605:A140::/28 NetName: CONTABO-IPV6-1 NetHandle: NET6-2605-A140-1 Parent: NET6-2600 (NET6-2600-1) NetType: Direct Allocation OriginAS: Organization: Contabo Inc. (CONTA-48) RegDate: 2020-02-10 Updated: 2021-05-28 Ref: https://rdap.arin.net/registry/ip/2605:A140:: OrgName: Contabo Inc. OrgId: CONTA-48 Address: 710 N Tucker Blvd. STE 400A City: St. Louis StateProv: MO PostalCode: 63101 Country: US RegDate: 2019-12-23 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/CONTA-48 OrgTechHandle: CONTA392-ARIN OrgTechName: Contabo Tech OrgTechPhone: +498921268372 OrgTechEmail: wilhelm.zwalina@contabo.de OrgTechRef: https://rdap.arin.net/registry/entity/CONTA392-ARIN OrgRoutingHandle: CONTA393-ARIN OrgRoutingName: Contabo NOC OrgRoutingPhone: +498921268372 OrgRoutingEmail: noc@contabo.de OrgRoutingRef: https://rdap.arin.net/registry/entity/CONTA393-ARIN OrgNOCHandle: CONTA393-ARIN OrgNOCName: Contabo NOC OrgNOCPhone: +498921268372 OrgNOCEmail: noc@contabo.de OrgNOCRef: https://rdap.arin.net/registry/entity/CONTA393-ARIN OrgAbuseHandle: CAD61-ARIN OrgAbuseName: Contabo Abuse Department OrgAbusePhone: +498921268372 OrgAbuseEmail: abuse@contabo.de OrgAbuseRef: https://rdap.arin.net/registry/entity/CAD61-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
From https://rdap.arin.net/registry/ip/2605:a144::
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v6prefix": "2605:A140::",
"length": 28
}
],
"endAddress": "2605:a14f:ffff:ffff:ffff:ffff:ffff:ffff",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-08T12:09:20-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-01-07T12:02:42-05:00"
}
],
"handle": "CONTA393-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CONTA393-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
},
{
"href": "https://whois.arin.net/rest/poc/CONTA393-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Welfenstrasse 22\nMunich\n\n81541\nGermany"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Contabo NOC"
],
[
"org",
{},
"text",
"Contabo GmbH"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"sascha.wintz@contabo.com"
],
[
"email",
{},
"text",
"noc@contabo.de"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+498921268372"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+498921665862"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-08T02:10:03-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-01-07T11:59:56-05:00"
}
],
"handle": "CONTA392-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CONTA392-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
},
{
"href": "https://whois.arin.net/rest/poc/CONTA392-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Welfenstr. 22\nMunich\n\n81541\nGermany"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Contabo Tech"
],
[
"org",
{},
"text",
"Contabo GmbH"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"wilhelm.zwalina@contabo.de"
],
[
"email",
{},
"text",
"johannes.selg@contabo.de"
],
[
"email",
{},
"text",
"sascha.wintz@contabo.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+498921268372"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+498921665862"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-29T09:28:50-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-12-19T18:16:44-05:00"
}
],
"handle": "WINTZ1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WINTZ1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
},
{
"href": "https://whois.arin.net/rest/poc/WINTZ1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "710 N Tucker Blvd.\nSt. Louis\nMO\n63101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Sascha Wintz"
],
[
"n",
{},
"text",
[
"Wintz",
"Sascha",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"sascha.wintz@contabo.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-314-680-9792"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-07T09:33:38-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-01-07T11:54:23-05:00"
}
],
"handle": "CAD61-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CAD61-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
},
{
"href": "https://whois.arin.net/rest/poc/CAD61-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-12-06"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Aschauer Str. 32a\nMunich\n\n81549\nGermany"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Contabo Abuse Department"
],
[
"org",
{},
"text",
"Contabo GmbH"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"abuse@contabo.de"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+498921268372"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+498921665862"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-12-23T10:07:42-05:00"
}
],
"handle": "CONTA-48",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CONTA-48",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
},
{
"href": "https://whois.arin.net/rest/org/CONTA-48",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Contabo Inc."
],
[
"adr",
{
"label": "710 N Tucker Blvd. STE 400A\nSt. Louis\nMO\n63101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-05-28T15:09:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-02-10T16:36:20-05:00"
}
],
"handle": "NET6-2605-A140-1",
"ipVersion": "v6",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/2605:a140::",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
},
{
"href": "https://whois.arin.net/rest/net/NET6-2605-A140-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"name": "CONTABO-IPV6-1",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/2605:a144::"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET6-2600-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "2605:a140::",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}