81.3.0.15
Hosting
Data retrieved at
Network
ASN
IP Range
Company
kyberio GmbH
Registrant
AS24679-MNT
FREIFUNK-HANNOVER
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
kyberio.com
Using host.io for pre-visualize domains.
Type
Hosting
Handle
81.3.0.12 - 81.3.0.15
Registered
2013-10-07
Last Changed
2026-03-03
View raw RDAP
{
"handle": "81.3.0.12 - 81.3.0.15",
"startAddress": "81.3.0.12",
"endAddress": "81.3.0.15",
"ipVersion": "v4",
"name": "FREIFUNK-HANNOVER",
"type": "ASSIGNED PA",
"country": "DE",
"parentHandle": "81.3.0.0 - 81.3.63.255",
"cidr0_cidrs": [
{
"v4prefix": "81.3.0.12",
"length": 30
}
],
"status": [
"active"
],
"entities": [
{
"handle": "AS24679-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"AS24679-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/AS24679-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": "CW5389-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Carsten Wiemann"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Wülferoder Str. 70\nD-30539 Hannover"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+49 511 9381285"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/CW5389-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-FEFH1-RIPE",
"vcardArray": [
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[
[
"version",
{},
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],
[
"fn",
{},
"text",
"FNorden e.V. - Freifunk Hannover"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "Wuelferoder Str. 70\n30539 Hannover"
},
"text",
[
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""
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]
]
],
"roles": [
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"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-FEFH1-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
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}
],
"objectClassName": "entity"
},
{
"handle": "FEFH1-RIPE",
"vcardArray": [
"vcard",
[
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"FNorden e.V. - Freifunk Hannover - Abuse Handling"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "c/o Carsten Wiemann - Wülferoder Str. 70 - 30539 Hannover"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "BS9646-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Bernd Schittenhelm"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Asternstrasse 30\n30167 Hannover"
},
"text",
[
"",
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""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+49 511 637251"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BS9646-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": "CW5389-RIPE",
"vcardArray": [
"vcard",
[
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Carsten Wiemann"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Wülferoder Str. 70\nD-30539 Hannover"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+49 511 9381285"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/CW5389-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": "FNorden-mnt",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"FNorden-mnt"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/FNorden-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": "LM17659-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Leonardo Moerlein"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Hahnenstrasse 12\n30167 Hannover"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+49 15773232355"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/LM17659-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": "OK3601-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Oliver Krueger"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Kaulbachstrasse 9\n30625 Hannover"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+49 511 165801949"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/OK3601-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"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"Dein WLAN in ganz Hannover",
"----",
"visit hannover.freifunk.net",
"Freifunk Hannover is a non commercial open initiative",
"to establish a free radio network (WLAN) in the city",
"of Hannover. It is part of the international movement",
"for free and wireless radio networks."
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/81.3.0.12%20-%2081.3.0.15",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/81.3.0.12%20-%2081.3.0.15?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/81.3.0.12%20-%2081.3.0.15",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/81.3.0.12%20-%2081.3.0.15",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/81.3.0.12%20-%2081.3.0.15?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/81.3.0.12%20-%2081.3.0.15",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.3.0.15",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/81.3.0.15",
"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": "2013-10-07T10:11:24Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-03-03T14:00:10Z"
}
],
"rdapConformance": [
"geofeed1",
"rirSearch1",
"ips",
"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/ip/81.3.0.15",
"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/ip/81.3.0.15",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "ip network",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-FEFH1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='FEFH1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}
Security
Hosting
Detected
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).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
81.3.0.0/18
Authorized ASN
AS24679
Abuse Contacts
IP Geolocation
Country
Germany
City
Hanover (📍 30519)
Lower Saxony
Time Zone
Europe/Berlin
Coordinates
52.3396, 9.7746
Continent
Europe
European Union
Yes.
Phone prefix
+49
Currency
Euro (EUR €)