IP range 137.131.72.0/21
137.131.72.0/21 contains 2,048 addresses announced by ORCL-CHICAGO-PP and located in United States. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- ORCL-CHICAGO-PP AS54253
- Country
- United States
- CIDR
- 137.131.72.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
137.131.72.1
- Location
- 🇺🇸 Ashburn, Virginia, United States
- ISP · ASN
- ORCL-CHICAGO-PP AS54253
- Type
- Unclassified network
- Hostname
- —
- Time zone
- America/New_York 03:48
- Coordinates
- 39.0418, -77.4744
- Prefix
- 137.131.72.0/21
- IP version
- IPv4
- Region
- Virginia
Ashburn, Virginia, United StatesOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS54253
- Network name
- ORCL-CHICAGO-PP
- Prefix
- 137.131.72.0/21
- 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 name1.72.131.137.in-addr.arpa
- Decimal
- 2307082241
- Hex
- 0x89834801
- Binary
- 10001001.10000011.01001000.00000001
- Octal
- 0211.0203.0110.01
- Arpa
- 1.72.131.137.in-addr.arpa
- Mapped
- ::ffff:137.131.72.1
JSON
{
"ip": "137.131.72.1",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "US",
"country": "United States",
"region": "Virginia",
"city": "Ashburn",
"lat": 39.0418,
"lon": -77.4744,
"timezone": "America/New_York"
},
"asn": {
"asn": 54253,
"name": "ORCL-CHICAGO-PP",
"prefix": "137.131.72.0/21"
},
"rdns": null
}