About 157.228.0.1
Looked-up address
157.228.0.1
- Location
- 🇬🇧 Sunderland, England, United Kingdom
- ISP · ASN
- JANET Jisc Services Limited AS786
- Type
- Residential
- Hostname
- host-0-1.sunderland.ac.uk
- Time zone
- Europe/London 10:35
- Coordinates
- 54.9044, -1.3917
- Prefix
- 157.228.0.0/20
- IP version
- IPv4
- Region
- England
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS786
- Network name
- JANET Jisc Services Limited
- Prefix
- 157.228.0.0/20
- Network type
- Consumer ISP
- Abuse contact
- irt@jisc.ac.uk
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
Allocation (RDAP)
- Registry
- whois.ripe.net
- Name
- SUNDERLAND 157.228.0.0 - 157.228.15.255
- Range
- 157.228.0.0 – 157.228.15.255 157.228.0.0/20
- Country
- 🇬🇧 United Kingdom
- Allocation type
- LEGACY
- Registration
- 2026-09-04
- Last changed
- 2026-09-04
- administrative
- David Conway
- technical
- Glen Fallon
- registrant
- JANET-HOSTMASTER
- administrative
- Jason Marshall
University of Sunderland
Purity score 100/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- Residential ISP line (0)
- 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 recordhost-0-1.sunderland.ac.ukThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name1.0.228.157.in-addr.arpa
- Decimal
- 2648965121
- Hex
- 0x9DE40001
- Binary
- 10011101.11100100.00000000.00000001
- Octal
- 0235.0344.00.01
- Arpa
- 1.0.228.157.in-addr.arpa
- Mapped
- ::ffff:157.228.0.1
JSON
{
"ip": "157.228.0.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "GB",
"country": "United Kingdom",
"region": "England",
"city": "Sunderland",
"lat": 54.9044,
"lon": -1.39166,
"timezone": "Europe/London"
},
"asn": {
"asn": 786,
"name": "JANET Jisc Services Limited",
"prefix": "157.228.0.0/20"
},
"rdns": "host-0-1.sunderland.ac.uk"
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
Nearby ranges
157.225.192.0/20 Reserved AS157.225.208.0/20 IUMC-IT157.228.62.0/23 FIBERAX157.228.64.0/22 EDGE-AS Edge Core FZE