2a01:490::
Prague · Czechia · FreeTel, s.r.o.
- Autonomous system
- AS8251
- Country
- CZ
- Risk score
- Not a probability
IP address summary
- IP address
- 2a01:490::
- ASN
- AS8251
- Network operator
- FreeTel, s.r.o.
- ISP
- FreeTel, s.r.o.
- Containing network profile
- No indexed aggregate
- Operator category
- Enterprise
The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.
Public ASN reference
- Reference ASN
- AS8251
- Source label
- NFX_ZSPO FreeTel, s.r.o.
- Reference interval
- 2a01:490:: to 2a01:490:ffff:ffff:ffff:ffff:ffff:ffff
- Collected
IPtoASN maps this address interval to AS8251. 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
- 50.115, 14.382
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
AS8251 profile- Organization
- FreeTel, s.r.o.
- ASN domain
- nfx.cz
- Operator type
- Enterprise
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 2a01:490::/64
- Registered network name
- NFX
- Registered network block
- 2a01:490::/48
- Registration source
- RIPENCC WHOIS
- Company
- NFX, z.s.p.o. infrastructure
- Usage type
- business
- Company website
- nfx.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
- NFX z.s.p.o. / FreeTel, s.r.o. / AS 8251 last-resort abuse mailbox
- Published contact network
- 2a01:490::/48
- Abuse email
- abuse@nfx.cz
- Phone
- +420775163264
- Postal address
- FreeTel, s.r.o, Luzna 716/2, 160 00 Praha 6, 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": "2a01:490::",
"isp": {
"asn": "AS8251",
"org": "FreeTel, s.r.o.",
"isp": "FreeTel, s.r.o."
},
"location": {
"country": "Czechia",
"country_code": "CZ",
"city": "Prague",
"state": "Prague",
"zipcode": "",
"latitude": 50.115051599813334,
"longitude": 14.38186200912814,
"timezone": "Europe/Prague",
"localtime": "2026-11-03T16:11:14"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}