2a01:5740::

Vienna · Austria · SelfNet Internet Ges.m.b.H.

Registration lookup IPv6 address formats

Autonomous system: AS57763
Country: AT
Risk score: Not a probability

IP address summary

IP address: 2a01:5740::
ASN: AS57763
Network operator: SelfNet Internet Ges.m.b.H.
ISP: SelfNet Internet Ges.m.b.H.
Containing network profile: No indexed aggregate
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: AS57763
Source label: SELFNET-AS SelfNet Internet Ges.m.b.H.
Reference interval: 2a01:5740:: to 2a01:5741:ffff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS57763. 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: Austria
City: Vienna
Region: Vienna
Postal code: Not supplied
Timezone: Europe/Vienna
Local time: 2026-11-03 18:26:54
Approximate coordinates: 48.223, 16.363

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

AS57763 profile

Organization: SelfNet Internet Ges.m.b.H.
ASN domain: selfnet.at
Operator type: Business Broadband

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

Network registration

Matching record range: 2a01:5740:: – 2a01:5740:139:31ff:ffff:ffff:ffff:ffff
Registered network name: AT-SELFNET-20120605
Registered network block: 2a01:5740::/31
Registration source: RIPENCC WHOIS
Company: SelfNet Internet Ges.m.b.H.
Usage type: business
Company website: selfnet.at

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

Abuse contact

Contact name: SelfNet Hostmaster
Published contact network: 2a01:5740::/31
Abuse email: abuse@selfnet.at
Phone: +43 1 8899999
Postal address: Kugygasse 18, 1130 Vienna, Austria
Contact country: Austria

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

2a01:5740:: · live response

{
  "ip": "2a01:5740::",
  "isp": {
    "asn": "AS57763",
    "org": "SelfNet Internet Ges.m.b.H.",
    "isp": "SelfNet Internet Ges.m.b.H."
  },
  "location": {
    "country": "Austria",
    "country_code": "AT",
    "city": "Vienna",
    "state": "Vienna",
    "zipcode": "",
    "latitude": 48.222751599813336,
    "longitude": 16.36326200912814,
    "timezone": "Europe/Vienna",
    "localtime": "2026-11-03T18:26:54"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}