2a02:17a0::

Kadaň · Czechia · ISP Alliance a.s.

Registration lookup IPv6 address formats

Autonomous system: AS210712
Country: CZ
Risk score: Not a probability

IP address summary

IP address: 2a02:17a0::
ASN: AS210712
Network operator: ISP Alliance a.s.
ISP: ISP Alliance a.s.
Containing network profile: 2a02:17a0::/32
Operator category: Home ISP

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

Public ASN reference

Reference ASN: AS210712
Source label: GRAPESC-ISP ISP Alliance a.s.
Reference interval: 2a02:17a0:: to 2a02:17a0:cfff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS210712. 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: Kadaň
Region: Ústí nad Labem Region
Postal code: Not supplied
Timezone: Europe/Prague
Local time: 2026-11-03 15:04:50
Approximate coordinates: 50.289, 13.235

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

AS210712 profile

Organization: ISP Alliance a.s.
ASN domain: ispalliance.cz
Operator type: Home ISP

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

Network registration

Matching record range: 2a02:17a0::/40
Registered network name: IPv6-GRAPESC-Business-I
Registered network block: 2a02:17a0::/40
Registration source: RIPENCC WHOIS
Company: GRAPE SC,a.s.
Usage type: residential
Company website: grapesc.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: GRAPE SC,a.s.
Published contact network: 2a02:17a0::/40
Abuse email: hotline@grapesc.cz
Phone: +420800911911
Postal address: Karlovo námestí 559/28, Nové Mesto 120 00 Praha 2
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

2a02:17a0:: · live response

{
  "ip": "2a02:17a0::",
  "isp": {
    "asn": "AS210712",
    "org": "ISP Alliance a.s.",
    "isp": "ISP Alliance a.s."
  },
  "location": {
    "country": "Czechia",
    "country_code": "CZ",
    "city": "Kadaň",
    "state": "Ústí nad Labem Region",
    "zipcode": "",
    "latitude": 50.28892549981334,
    "longitude": 13.23524840912814,
    "timezone": "Europe/Prague",
    "localtime": "2026-11-03T15:04:50"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}