2001:678:584::

Heidelberg · Germany · toplink GmbH

Registration lookup IPv6 address formats

Autonomous system: AS5409
Country: DE
Risk score: Not a probability

IP address summary

IP address: 2001:678:584::
ASN: AS5409
Network operator: toplink GmbH
ISP: toplink GmbH
Containing network profile: 2001:678::/32
Operator category: Business Broadband

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS5409
Source label: TPL-ASN toplink GmbH
Reference interval: 2001:678:584:: to 2001:678:584:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS5409. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Germany
City: Heidelberg
Region: Baden-Wurttemberg
Postal code: Not supplied
Timezone: Europe/Berlin
Local time: 2026-11-03 19:39:55
Approximate coordinates: 49.434, 8.726

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS5409 profile

Organization: toplink GmbH
ASN domain: toplink.de
Operator type: Business Broadband

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 2001:678:584::/48
Registered network name: DE-KTA-20171201
Registered network block: 2001:678:584::/48
Registration source: RIPENCC WHOIS
Company: KT Abrechnungsdienste e.K.
Usage type: business
Company website: kta.email

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: KT Abrechnungsdienste e.K. Abuse Contact
Published contact network: 2001:678:584::/48
Abuse email: ripe-c@kta.email
Phone: +49 6221 533 140
Postal address: KT Abrechnungsdienste e.K., Schloss-Wolfsbrunnenweg 33, 69118 Heidelberg, Germany
Contact country: Germany

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

2001:678:584:: · live response

{
  "ip": "2001:678:584::",
  "isp": {
    "asn": "AS5409",
    "org": "toplink GmbH",
    "isp": "toplink GmbH"
  },
  "location": {
    "country": "Germany",
    "country_code": "DE",
    "city": "Heidelberg",
    "state": "Baden-Wurttemberg",
    "zipcode": "",
    "latitude": 49.43365159981334,
    "longitude": 8.72566200912814,
    "timezone": "Europe/Berlin",
    "localtime": "2026-11-03T19:39:55"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}