© 2026 Spaw. All rights reserved.
Contains public sector information licensed under the Open Government Licence v3.0, and open data under CC BY 4.0 and 3.0, Licence Ouverte 2.0, CC0 and MIT.
Data sources and licences+−
IP geolocation: DB-IP Lite (CC BY 4.0). Time zones by nearest place, the other names a town or a one-city region is written under, and postal codes, places and centroids outside Great Britain: GeoNames (CC BY 4.0). UK numbering data: Ofcom (Ofcom copyright, reused with acknowledgement). French numbering data: ARCEP (Licence Ouverte / Open Licence). Polish numbering data: UKE (Urząd Komunikacji Elektronicznej), numeracja.uke.gov.pl, retrieved weekly and processed by Spaw (the retrieval date is on the status page). Italian numbering data: MIMIT, risorse di numerazione, credited with a link to the original page (MIMIT's CC BY 3.0 note covers its site's texts). US unwanted-call complaints: the Federal Trade Commission's Do Not Call reported-calls data (public domain). Disposable numbers: iP.1 Networks and Castle (both MIT). Threat blocklists: Spamhaus DROP (© The Spamhaus Project) and abuse.ch Feodo Tracker (CC0). Top-domain list behind typo suggestions and the domain permalinks: Majestic Million (CC BY 3.0). Address data: the country address formats from Google's Address Data Service (© Google LLC, CC BY 4.0), first imported through commerceguys/addressing (MIT); Great Britain postcodes from the ONS Postcode Directory and UK company data from Companies House, both under the Open Government Licence v3.0 and containing ONS, OS and Royal Mail data © Crown copyright and database right; Great Britain streets and postcode places from OS Open Names, containing OS data © Crown copyright and database right 2026 (Open Government Licence v3.0); Base Adresse Nationale, IGN/DINUM, and INSEE's Sirene base (Licence Ouverte 2.0); the official directory of building addresses © swisstopo; the Czech (ČÚZK), Norwegian (Kartverket) and Latvian (Valsts zemes dienests) address registers and the Belgian BeST Address registers of Flanders, Wallonia and Brussels (CC BY 4.0); the Austrian address register (CC BY 4.0): © Österreichisches Adressregister, Stichtagsdaten vom DD.MM.YYYY, the date being the reference date of the snapshot in use, which the status page lists as the at-adressregister version; Luxembourg's BD-Adresses (CC0); Danmarks Adresseregister (DAR) from Klimadatastyrelsen (CC BY 4.0); New Zealand addresses from LINZ (CC BY 4.0) where enabled; Australian addresses incorporating or developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement; the Dutch Basisregistratie Adressen en Gebouwen (BAG) from Kadaster (CC0 1.0); Brazil's Cadastro Nacional de Endereços para Fins Estatísticos from IBGE's 2022 census (public data); US address ranges and ZIP-to-place relationships from the Census Bureau's TIGER/Line and ZCTA files (public domain); Norwegian company addresses from the Brønnøysund Register Centre (NLOD 2.0); Berlin's addresses from Geoportal Berlin and North Rhine-Westphalia's building references from Geobasis NRW (Datenlizenz Deutschland – Zero 2.0); Rhineland-Palatinate's house coordinates © GeoBasis-DE / LVermGeoRP (Datenlizenz Deutschland – Namensnennung 2.0); the counties Irish Eircode routing keys reach, derived from the Residential Property Price Register © Property Services Regulatory Authority (PSRA re-use terms; read 24 September 2026).