78.108.152.0

Prague · Czechia · O2 Czech Republic, a.s.

Autonomous system: AS16246
Country: CZ
Risk score

IP address summary

IP address: 78.108.152.0
ASN: AS16246
Network operator: O2 Czech Republic, a.s.
ISP: O2 Czech Republic, a.s.
Containing network profile: 78.108.0.0/16
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: AS16246
Source label: AS16246 O2 Czech Republic, a.s.
Reference interval: 78.108.152.0 to 78.108.159.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS16246. 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: Prague
Region: Prague
Postal code: Not supplied
Timezone: Europe/Prague
Local time: 2026-11-09 20:03:43
Approximate coordinates: 50.039, 14.485

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

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS16246 profile

Organization: O2 Czech Republic, a.s.
ASN domain: nej.cz
Operator type: Home ISP

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

Network registration

Matching record range: 78.108.152.0/22
Registered network name: PORUBANET-ASS2
Registered network block: 78.108.152.0/22
Registration source: RIPENCC WHOIS
Company: O2 Czech Republic, a.s.
Usage type: residential
Company website: o2.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: 78.108.152.0/22
Abuse email: abuse@o2.cz
Phone: +420 775 802 904
Postal address: O2 Czech Republic, a.s., Jiri Hvezda, Za Brumlovkou 266/2, Praha 4 - Michle, PSC 140 22, 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

78.108.152.0 · live response

{
  "ip": "78.108.152.0",
  "isp": {
    "asn": "AS16246",
    "org": "O2 Czech Republic, a.s.",
    "isp": "O2 Czech Republic, a.s."
  },
  "location": {
    "country": "Czechia",
    "country_code": "CZ",
    "city": "Prague",
    "state": "Prague",
    "zipcode": "",
    "latitude": 50.03945159981333,
    "longitude": 14.48506200912814,
    "timezone": "Europe/Prague",
    "localtime": "2026-11-09T20:03:43"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}