2a03:e00::

Slaný · Czechia · Altnet s.r.o.

Registration lookup IPv6 address formats

Autonomous system: AS50163
Country: CZ
Risk score: Not a probability

IP address summary

IP address: 2a03:e00::
ASN: AS50163
Network operator: Altnet s.r.o.
ISP: Altnet 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: AS50163
Source label: altnet-skvelynet Altnet s.r.o.
Reference interval: 2a03:e00:: to 2a03:e00:ffff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS50163. 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: Slaný
Region: Central Bohemia
Postal code: Not supplied
Timezone: Europe/Prague
Local time: 2026-11-04 06:13:03
Approximate coordinates: 50.245, 14.078

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

AS50163 profile

Organization: Altnet s.r.o.
ASN domain: altnet.cz
Operator type: Business Broadband

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

Network registration

Matching record range: 2a03:e00::/40
Registered network name: servery_skvelynet
Registered network block: 2a03:e00::/40
Registration source: RIPENCC WHOIS
Company: Altnet s.r.o.
Usage type: business
Company website: altnet.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: CZ ALTNET role
Published contact network: 2a03:e00::/40
Abuse email: admini@altnet.cz
Phone: +420317471473
Postal address: Vikova 473, 27401 Slany
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:e00:: · live response

{
  "ip": "2a03:e00::",
  "isp": {
    "asn": "AS50163",
    "org": "Altnet s.r.o.",
    "isp": "Altnet s.r.o."
  },
  "location": {
    "country": "Czechia",
    "country_code": "CZ",
    "city": "Slaný",
    "state": "Central Bohemia",
    "zipcode": "",
    "latitude": 50.244751599813334,
    "longitude": 14.07806200912814,
    "timezone": "Europe/Prague",
    "localtime": "2026-11-04T06:13:03"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}