209.166.0.15
ISP
Data retrieved at
Network
ASN
IP Range
Company
Deutsche Telekom AG
Registrant
Private Customer
GTT-CUST-PON2820638
Using networksdb.io for network lookups.
Hostname
209-166-0-15.client.dsl.net
AS Domain
telekom.de
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-209-166-0-0-2
Registered
2026-01-29
Last Changed
2026-01-29
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "209.166.0.0",
"length": 23
}
],
"endAddress": "209.166.1.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-14T11:04:14-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-02-17T08:39:48-05:00"
}
],
"handle": "GIT5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GIT5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/poc/GIT5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "4201 Wilson Blvd.\nSuite 504 North Tower\nArlington\nVA\n22203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"GTT IPAM Team"
],
[
"org",
{},
"text",
"GTT"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-442-5500"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-17T05:33:35-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-04-16T11:40:19-04:00"
}
],
"handle": "GAD46-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GAD46-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/poc/GAD46-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "4201 Wilson Blvd.\nSuite 504 North Tower\nArlington\nVA\n22203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"GTT Abuse Department"
],
[
"org",
{},
"text",
"GTT Communications, Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-703-442-5500"
],
[
"tel",
{
"type": [
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"fax"
]
},
"text",
"+1-703-442-5501"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-30T07:46:49-05:00"
},
{
"eventAction": "registration",
"eventDate": "2025-01-31T05:02:24-05:00"
}
],
"handle": "GLD5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GLD5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/poc/GLD5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "GTT Bulgaria LTD\n115G Tsarigradsko shose Blvd. \nOffice Building Megapark,Fl.1\nSofia\nSofia-grad\n1784\nBulgaria"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"GTT Legal Departement"
],
[
"org",
{},
"text",
"GTT Communication Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+359886606;ext823"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-28T09:12:55-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-07-03T05:24:02-04:00"
}
],
"handle": "AS3251-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AS3251-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/poc/AS3251-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Frankfurter Strasse 227\nNeu-Isenburg\n\n63263\nGermany"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"AS3257 Netguard"
],
[
"org",
{},
"text",
"GTT"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+49 69 48007422"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-17T05:33:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-04-16T11:47:29-04:00"
}
],
"handle": "GNOC16-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GNOC16-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/poc/GNOC16-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "4201 Wilson Blvd.\nSuite 504 North Tower\nArlington\nVA\n22203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"GTT Network Operations Center"
],
[
"org",
{},
"text",
"GTT Communications, Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-442-5500"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-17T13:24:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-02-11T07:59:17-05:00"
}
],
"handle": "GAL-104",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GAL-104",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/org/GAL-104",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"GTT Americas, LLC"
],
[
"adr",
{
"label": "4201 Wilson Blvd -Suite 504\nArlington\nVA\n22203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T06:34:05-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-01-29T06:34:05-05:00"
}
],
"handle": "C11492603",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C11492603",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/customer/C11492603",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Private Customer"
],
[
"adr",
{
"label": "Private Residence\nArlington\nVA\n22203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T06:34:06-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-01-29T06:34:06-05:00"
}
],
"handle": "NET-209-166-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/209.166.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://whois.arin.net/rest/net/NET-209-166-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
},
{
"href": "https://rdap.arin.net/registry/ip/209.166.0.0/18",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/209.166.0.15"
}
],
"name": "GTT-CUST-PON2820638",
"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/209.166.0.15"
}
],
"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/209.166.0.15"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-209-166-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "209.166.0.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
209.166.0.0/23
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
Germany
City
Frankfurt am Main (📍 60311)
Hesse
Time Zone
Europe/Berlin
Coordinates
50.1084, 8.6837
Continent
Europe
European Union
Yes.
Phone prefix
+49
Currency
Euro (EUR €)