2a03:56a0:30::

České Budějovice · Czechia · JHComp s.r.o.

Registration lookup IPv6 address formats

Autonomous system: AS50971
Country: CZ
Legacy classification score: Not a probability

IP address summary

IP address: 2a03:56a0:30::
ASN: AS50971
Network operator: JHComp s.r.o.
ISP: JHComp 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: AS50971
Source label: JHCOMP-AS JHComp s.r.o.
Reference interval: 2a03:56a0:: to 2a03:56a0:ffff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS50971. 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: České Budějovice
Region: South Bohemian Region
Postal code: Not supplied
Timezone: Europe/Prague
Local time: 2026-11-09 08:36:46
Approximate coordinates: 48.939, 14.459

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

Legacy classification score: 0

This response predates the evidence-based model.

Read exact field definitions

ASN and network operator

AS50971 profile

Organization: JHComp s.r.o.
ASN domain: jhcomp.cz
Operator type: Business Broadband

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

Network registration

Matching record range: 2a03:56a0:30:: – 2a03:56a0:4f:ffff:ffff:ffff:ffff:ffff
Registered network name: CZ-JHCOMP-20150917
Registered network block: 2a03:56a0::/32
Registration source: RIPENCC WHOIS
Company: JHComp s.r.o.
Usage type: business
Company website: jhcomp.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: Abuse-C Role
Published contact network: 2a03:56a0::/32
Abuse email: ripe@starnet.cz
Phone: +420 736 645 549
Postal address: STARNET, s.r.o. Radek Krejca Ant. Barcala 26a 37005 Ceske Budejovice 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

2a03:56a0:30:: · live response

{
  "ip": "2a03:56a0:30::",
  "isp": {
    "asn": "AS50971",
    "org": "JHComp s.r.o.",
    "isp": "JHComp s.r.o."
  },
  "location": {
    "country": "Czechia",
    "country_code": "CZ",
    "city": "České Budějovice",
    "state": "South Bohemian Region",
    "zipcode": "",
    "latitude": 48.93865159981333,
    "longitude": 14.45916200912814,
    "timezone": "Europe/Prague",
    "localtime": "2026-11-09T08:36:46"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}