About 31.100.0.0
Looked-up address
31.100.0.0
- Location
- 🇬🇧 Hatfield, England, United Kingdom
- ISP · ASN
- BT-UK-AS BTnet UK Regional network AS2856
- Type
- Residential
- Hostname
- —
- Time zone
- Europe/London 05:47
- Coordinates
- 51.7678, -0.2363
- Prefix
- 31.100.0.0/14
- IP version
- IPv4
- Region
- England
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS2856
- Network name
- BT-UK-AS BTnet UK Regional network
- Prefix
- 31.100.0.0/14
- Network type
- Consumer ISP
Native IP
Native IP: RIPE allocated this block to United Kingdom (GB) and it is geolocated in United Kingdom (GB) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇬🇧 United KingdomGeolocation: 🇬🇧 United Kingdom
BGP routing
- Origin ASN
- AS2856
- Announced prefix
- 31.100.0.0/14
- RPKI
- Valid
- Visibility (RIS peers)
- 100%
- First seen
- 2025-11-03
- Abuse contact
- abuse@ee.co.uk
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.ripe.net
- Name
- UK-TM-20101125 31.99.216.0 - 31.104.255.255
- Range
- 31.99.216.0 – 31.104.255.255 31.99.216.0/21
- Country
- 🇬🇧 United Kingdom
- Allocation type
- ALLOCATED PA
- Registration
- 2026-09-04
- Last changed
- 2026-09-04
- registrant
- AS12576-MNT
- registrant
- EE Limited
- registrant
- RIPE-NCC-HM-MNT
- administrative, technical
- EE UK RIPE Admin abuse@ee.co.uk
For matters relating to abuse of services by individual customers, please contact abuse@ee.co.uk
Purity score 97/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- No reverse DNS (-3)
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- Blacklists0 / 8
DNS blocklists 0 / 8
| List | Status | Reason |
|---|---|---|
| Spamhaus ZEN zen.spamhaus.org | Not listed | |
| SpamCop bl.spamcop.net | Not listed | |
| Barracuda b.barracudacentral.org | Not listed | |
| SORBS dnsbl.sorbs.net | Not listed | |
| UCEPROTECT L1 dnsbl-1.uceprotect.net | Not listed | |
| PSBL psbl.surriel.com | Not listed | |
| s5h.net all.s5h.net | Not listed | |
| DroneBL dnsbl.dronebl.org | Not listed |
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name0.0.100.31.in-addr.arpa
- Decimal
- 526647296
- Hex
- 0x1F640000
- Binary
- 00011111.01100100.00000000.00000000
- Octal
- 037.0144.00.00
- Arpa
- 0.0.100.31.in-addr.arpa
- Mapped
- ::ffff:31.100.0.0
JSON
{
"ip": "31.100.0.0",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "GB",
"country": "United Kingdom",
"region": "England",
"city": "Hatfield",
"lat": 51.7678,
"lon": -0.23629399999999998,
"timezone": "Europe/London"
},
"asn": {
"asn": 2856,
"name": "BT-UK-AS BTnet UK Regional network",
"prefix": "31.100.0.0/14"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.