IP range 37.1.152.0/21
37.1.152.0/21 contains 2,048 addresses announced by GTT-BACKBONE GTT and located in United Kingdom. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- GTT-BACKBONE GTT AS3257
- Country
- United Kingdom
- CIDR
- 37.1.152.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
37.1.152.1
- Location
- 🇬🇧 Bracknell, England, United Kingdom
- ISP · ASN
- GTT-BACKBONE GTT AS3257
- Type
- Unclassified network
- Hostname
- —
- Time zone
- Europe/London 05:55
- Coordinates
- 51.4130, -0.7654
- Prefix
- 37.1.152.0/21
- IP version
- IPv4
- Region
- England
Bracknell, England, United KingdomOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS3257
- Network name
- GTT-BACKBONE GTT
- Prefix
- 37.1.152.0/21
- 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 name1.152.1.37.in-addr.arpa
- Decimal
- 620861441
- Hex
- 0x25019801
- Binary
- 00100101.00000001.10011000.00000001
- Octal
- 045.01.0230.01
- Arpa
- 1.152.1.37.in-addr.arpa
- Mapped
- ::ffff:37.1.152.1
JSON
{
"ip": "37.1.152.1",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "GB",
"country": "United Kingdom",
"region": "England",
"city": "Bracknell",
"lat": 51.413,
"lon": -0.765381,
"timezone": "Europe/London"
},
"asn": {
"asn": 3257,
"name": "GTT-BACKBONE GTT",
"prefix": "37.1.152.0/21"
},
"rdns": null
}