IP range 31.66.128.0/21
31.66.128.0/21 contains 2,048 addresses announced by GOVCLOUD - Amazon and located in United States. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- GOVCLOUD - Amazon AS8987
- Country
- United States
- CIDR
- 31.66.128.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
31.66.128.1
- Location
- 🇺🇸 San Francisco (South of Market), California, United States
- ISP · ASN
- GOVCLOUD - Amazon AS8987
- Type
- Datacenter / hosting
- Hostname
- —
- Time zone
- America/Los_Angeles 13:02
- Coordinates
- 37.7898, -122.3970
- Prefix
- 31.66.128.0/21
- IP version
- IPv4
- Region
- California
San Francisco (South of Market), California, United StatesOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS8987
- Network name
- GOVCLOUD - Amazon
- Prefix
- 31.66.128.0/21
- Network type
- Datacenter / hosting
- Datacenter / hosting rangeYes
- 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 name1.128.66.31.in-addr.arpa
- Decimal
- 524451841
- Hex
- 0x1F428001
- Binary
- 00011111.01000010.10000000.00000001
- Octal
- 037.0102.0200.01
- Arpa
- 1.128.66.31.in-addr.arpa
- Mapped
- ::ffff:31.66.128.1
JSON
{
"ip": "31.66.128.1",
"version": 4,
"classification": "hosting",
"flags": [
"hosting"
],
"geo": {
"country_code": "US",
"country": "United States",
"region": "California",
"city": "San Francisco (South of Market)",
"lat": 37.7898,
"lon": -122.397,
"timezone": "America/Los_Angeles"
},
"asn": {
"asn": 8987,
"name": "GOVCLOUD - Amazon",
"prefix": "31.66.128.0/21"
},
"rdns": null
}