77.78.91.0
Prague · Czechia · WIA spol. s.r.o.
- Autonomous system
- AS21430
- Country
- CZ
- Risk score
- Not a probability
IP address summary
- IP address
- 77.78.91.0
- ASN
- AS21430
- Network operator
- WIA spol. s.r.o.
- ISP
- WIA spol. s.r.o.
- Containing network profile
- 77.78.0.0/16
- 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
- AS21430
- Source label
- WIA-AS WIA spol. s.r.o.
- Reference interval
- 77.78.91.0 to 77.78.93.255
- Collected
IPtoASN maps this address interval to AS21430. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- Czechia
- City
- Prague
- Region
- Prague
- Postal code
- Not supplied
- Timezone
- Europe/
Prague - Local time
- Approximate coordinates
- 50.107, 14.419
Network-level coordinates do not identify a precise user or device location. How geolocation works
VPN, proxy and network signals
A low score is not proof that an address is safe.
ASN and network operator
AS21430 profile- Organization
- WIA spol. s.r.o.
- ASN domain
- wia.cz
- Operator type
- Home ISP
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 77.78.91.0/24
- Registered network name
- CZ-WIA-20070227
- Registered network block
- 77.78.91.0/24
- Registration source
- RIPENCC WHOIS
- Company
- WIA spol. s.r.o.
- Usage type
- residential
- Company website
- wia.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
- WIA Abuse Contact
- Published contact network
- 77.78.91.0-77.78.93.255
- Abuse email
- abuse@wia.cz
- Phone
- +420 225372055
- Postal address
- WIA spol. s r.o., Vojtesska 17, 110 00, Praha 1, 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{
"ip": "77.78.91.0",
"isp": {
"asn": "AS21430",
"org": "WIA spol. s.r.o.",
"isp": "WIA spol. s.r.o."
},
"location": {
"country": "Czechia",
"country_code": "CZ",
"city": "Prague",
"state": "Prague",
"zipcode": "",
"latitude": 50.106551599813336,
"longitude": 14.41936200912814,
"timezone": "Europe/Prague",
"localtime": "2026-11-03T22:15:29"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}