2a03:3ac0::

Brno · Czechia · AB-NET s.r.o.

Registration lookup IPv6 address formats

Autonomous system: AS57077
Country: CZ
Risk score: Not a probability

IP address summary

IP address: 2a03:3ac0::
ASN: AS57077
Network operator: AB-NET s.r.o.
ISP: AB-NET s.r.o.
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: AS57077
Source label: AB-NET AB-NET s.r.o.
Reference interval: 2a03:3ac0:: to 2a03:3ac0:ffff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS57077. 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: Czechia
City: Brno
Region: South Moravian
Postal code: Not supplied
Timezone: Europe/Prague
Local time: 2026-11-05 05:46:47
Approximate coordinates: 49.190, 16.679

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/ 100

No elevated indicators

Threat evidence: 0No threat-feed match
Anonymity context: 0Policy points

Score = max(threat, anonymity). Overlapping signals are not added.

Threat-feed coverageCurrent at lookup

Attribution and snapshot details

DROP IPv6Current at lookup: Checked: Nov 5, 2026, 4:15 AM UTC
Valid until: Nov 6, 2026, 6:15 AM UTC
ASN-DROPCurrent at lookup: Checked: Nov 5, 2026, 4:15 AM UTC
Valid until: Nov 6, 2026, 6:15 AM UTC

ipquery-risk-v2

A low score is not proof that an address is safe. This assessment describes an address, not a person or a request.

View scoring method

Read exact field definitions

ASN and network operator

AS57077 profile

Organization: AB-NET s.r.o.
ASN domain: ab-net.cz
Operator type: Business Broadband

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

Network registration

Matching record range: 2a03:3ac0::/33
Registered network name: CZ-ABNET
Registered network block: 2a03:3ac0::/33
Registration source: RIPENCC WHOIS
Company: AB-NET s.r.o.
Usage type: business
Company website: ab-net.cz

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

Abuse contact

Contact name: AB-NET abuse
Published contact network: 2a03:3ac0::/33
Abuse email: abuse@ab-net.cz
Phone: +420530502212
Postal address: Olomoucka 164a, Brno, Czech republic
Contact country: Czechia

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

2a03:3ac0:: · live response

{
  "ip": "2a03:3ac0::",
  "isp": {
    "asn": "AS57077",
    "org": "AB-NET s.r.o.",
    "isp": "AB-NET s.r.o."
  },
  "location": {
    "country": "Czechia",
    "country_code": "CZ",
    "city": "Brno",
    "state": "South Moravian",
    "zipcode": "",
    "latitude": 49.19025159981334,
    "longitude": 16.67896200912814,
    "timezone": "Europe/Prague",
    "localtime": "2026-11-05T05:46:47"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0,
    "assessment": {
      "version": "ipquery-risk-v2",
      "level": "none",
      "threat_score": 0,
      "anonymity_score": 0,
      "coverage": "fresh",
      "reasons": [],
      "sources": [
        {
          "id": "spamhaus_drop_v6",
          "status": "fresh",
          "checked_at": "2026-11-05T04:15:06Z",
          "expires_at": "2026-11-06T06:15:06Z",
          "published_at": "2026-11-04T10:14:02Z"
        },
        {
          "id": "spamhaus_asndrop",
          "status": "fresh",
          "checked_at": "2026-11-05T04:15:06Z",
          "expires_at": "2026-11-06T06:15:06Z",
          "published_at": "2026-11-05T03:44:02Z"
        }
      ]
    }
  }
}