IP range 81.31.80.0/20
81.31.80.0/20 contains 4,096 addresses announced by TDC TDC AS and located in Denmark. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- TDC TDC AS AS3292
- Country
- Denmark
- CIDR
- 81.31.80.0/20
- Subnet mask
- 255.255.240.0
Sample lookup
- Location
- 🇩🇰 Tranbjerg, Central Jutland, Denmark
- ISP · ASN
- TDC TDC AS AS3292
- Type
- Unclassified network
- Hostname
- —
- Time zone
- Europe/Copenhagen 16:42
- Coordinates
- 56.1078, 10.1396
- Prefix
- 81.31.80.0/20
- IP version
- IPv4
- Region
- Central Jutland
Tranbjerg, Central Jutland, DenmarkOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS3292
- Network name
- TDC TDC AS
- Prefix
- 81.31.80.0/20
- Network type
- Unclassified
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- BlacklistsCheck →
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name1.80.31.81.in-addr.arpa
- Decimal
- 1361006593
- Hex
- 0x511F5001
- Binary
- 01010001.00011111.01010000.00000001
- Octal
- 0121.037.0120.01
- Arpa
- 1.80.31.81.in-addr.arpa
- Mapped
- ::ffff:81.31.80.1
JSON
{
"ip": "81.31.80.1",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "DK",
"country": "Denmark",
"region": "Central Jutland",
"city": "Tranbjerg",
"lat": 56.1078,
"lon": 10.1396,
"timezone": "Europe/Copenhagen"
},
"asn": {
"asn": 3292,
"name": "TDC TDC AS",
"prefix": "81.31.80.0/20"
},
"rdns": null
}