At a glance
- Provider
- Vodafone
- Category
- Europe Telecom
- Country/Region
- Multi-country (EU)
- Known ASNs
- AS1273
Vodafone is one of the major Europe Telecom providers tracked in this directory, with operations in Multi-country (EU). This profile page covers Vodafone's primary ASN references (AS1273), common coverage locations, and the diagnostic context most useful when an IP lookup, ASN result, or traceroute attributes a public address to Vodafone. Use it as a starting point for ASN, WHOIS, and reverse DNS validation rather than as a standalone proof of identity or location.
Large European telecom groups often combine fixed, mobile, enterprise, and wholesale segments, so the brand name should be validated against the ASN before drawing stronger conclusions.
Vodafone pages are strongest when you pair the brand with country and ASN checks, because different national operating companies can look distinct under one brand family.
Start with IP to ASN mapping, then verify reverse DNS and WHOIS ownership. For email and abuse workflows, add blacklist checks to assess IP reputation signals around Vodafone traffic.
Vodafone Group plc traces back to 1982 when Racal Strategic Radio won the second UK cellular license. The Vodafone brand (voice + data + fone) launched in 1985, carrying the first commercial UK mobile call, and was spun off from Racal as an independent listed company in 1991. Through aggressive 1990s and early 2000s mergers and acquisitions Vodafone became one of the largest mobile operators in the world: the AirTouch acquisition in the US in 1999 (later folded into the Verizon Wireless joint venture that Vodafone exited in 2014), the hostile takeover of Germany's Mannesmann in 2000 (which produced what is now Vodafone Germany), J-Phone in Japan (later sold to SoftBank in 2006), and large positions in Italy, Spain, and across emerging markets.
The 2010s shifted strategy decisively. Vodafone sold its 45 percent stake in Verizon Wireless in 2014 for roughly 130 billion US dollars, consolidated its European fixed-line and cable holdings, and from the early 2020s began a multi-year program of divesting non-core national operating companies. The footprint today is centered on Germany, the United Kingdom, Portugal, the Netherlands joint venture VodafoneZiggo, Greece, several Eastern European markets, and Africa through Vodacom Group, where Vodafone holds a controlling majority stake. Italy and Spain are in transition out of the group. The result is a brand that still operates at pan-European scale but as a federation of legally distinct national operators rather than as a single integrated network.
The autonomous system most commonly tagged as "Vodafone" in IP attribution tooling is AS1273, registered to Vodafone Group Services in the RIPE database. Its origin is unusual. AS1273 was originally the international IP backbone of Cable and Wireless Worldwide, the enterprise and wholesale arm of the historic Cable and Wireless group. Vodafone acquired Cable and Wireless Worldwide in 2012 for roughly 1.04 billion pounds, primarily for its enterprise IP and fiber assets rather than for any consumer business, and has retained AS1273 since as the group's pan-European IP transit and enterprise services backbone.
The practical implication is that AS1273 is not the access network for Vodafone Germany cable subscribers or for Vodafone UK mobile users. Those subscribers ride distinct national-opco ASNs such as AS3209 (Vodafone Germany retail mobile and DSL), AS31334 (Vodafone Kabel Deutschland cable), or AS15897 (Vodafone UK mobile). When a public IP geolocates to "Vodafone" via AS1273, the more accurate interpretation is "Vodafone enterprise or wholesale transit" rather than "a Vodafone retail consumer." That distinction matters significantly for fraud triage, abuse routing, and any analysis that depends on whether traffic originates from a residential line, a mobile data plan, or a business customer of Vodafone's enterprise unit.
The Vodafone brand sits on top of legally separate national operating companies, each with its own ASN portfolio, regulatory environment, and operational practices. Vodafone Germany is the largest by revenue and by access-network footprint, operating mobile, DSL retail, and the combined Kabel Deutschland and Unitymedia cable networks. Vodafone UK runs mobile and a small consumer fiber base, plus enterprise services. Vodafone Portugal, Vodafone Greece, Vodafone Romania, and the VodafoneZiggo joint venture in the Netherlands each run national mobile networks with limited or wholesale-based fixed-line presence.
The disambiguator that matters in IP attribution is always the country-specific ASN. A WHOIS or geolocation result that names "Vodafone" without country context is incomplete. Tools that flatten every Vodafone-tagged ASN into a single label lose this structure entirely, which matters for everything from licensing geofence enforcement to abuse-complaint routing to figuring out which national regulator has jurisdiction over a given subscriber complaint. Treat the brand as a marketing umbrella and rely on the ASN plus RIPE country field for the operationally meaningful answer.
Vodafone Germany's residential broadband identity is dominated by the former Kabel Deutschland and Unitymedia networks. Kabel Deutschland was the cable television and broadband operator originally divested by Deutsche Telekom in 2003 and built into a national footprint covering roughly two-thirds of German cable households. Vodafone acquired Kabel Deutschland in 2013 for roughly 7.7 billion euros, then added Liberty Global's Unitymedia footprint (covering most of the remaining German cable territory) in 2019 for approximately 18.4 billion euros, consolidating effectively the entire German cable broadband industry under a single operator.
The combined network now reaches around 24 million German homes on hybrid fiber-coaxial plant running DOCSIS 3.1, with selective FTTH overlays in newer residential developments and some commercial districts. Service tiers extend up to 1 Gbps downstream on DOCSIS, with multi-gigabit FTTH targets in expansion zones. The DOCSIS upstream is the binding constraint for symmetric services, so upstream speeds remain markedly lower than downstream on most lines. PTR conventions still reflect the merger history: cable subscribers commonly retain hostnames under pools.vodafone-ip.de, kabel-deutschland.de, or unitymedia.biz depending on the legacy network the line was originally provisioned on.
Vodafone's mobile networks across the remaining European footprint are mid-band-heavy 5G deployments using primarily 3.5 GHz spectrum for capacity, with 700 MHz low-band for coverage propagation. The German mobile network covers more than 90 percent of population with 5G New Radio on mid-band carriers and supports 5G Standalone in selected metropolitan areas. UK mobile coverage is provided through the MBNL radio-network-sharing arrangement (originally between Three and EE) and through Vodafone's own network — the picture is changing because the Vodafone UK and Three UK merger completed in 2025 and is consolidating the UK to a smaller number of physically separate mobile networks.
Mobile data attribution on Vodafone IPs typically shows packet-gateway concentration: many subscribers share a small pool of public IPv4 addresses behind carrier-grade NAT. PTRs on mobile data plane traffic are typically empty or generic. IPv6 is much more revealing because each session carries a user-allocated prefix that maps cleanly to the subscriber for the lifetime of the bearer. For any workflow that needs subscriber-level attribution on mobile, the IPv6 prefix is the more useful identifier when it is present.
PTR patterns vary substantially by national opco because each ran independently and retained its local hostname conventions. Vodafone Germany cable residential lines commonly carry PTRs in the form dslb-046-223-XXX-XXX.046.223.pools.vodafone-ip.de or legacy HSI4-KBW-046-223-XXX-XXX.dynamic.kabel-deutschland.de on cable. Vodafone Portugal residential lines often carry domains under vodafone.pt. Vodafone Italia legacy residential lines used vodafone.it and wind.it-style hostnames on different segments.
UK residential broadband on Vodafone-branded lines is mostly delivered over BT Openreach wholesale infrastructure, so the PTR layer often reflects the wholesale provisioning chain more than the Vodafone retail brand. Mobile data PTRs are minimal or absent across all opcos because mobile sessions ride short-lived bearer contexts with little incentive to maintain meaningful reverse DNS. Seeing kabel-deutschland.de in a German PTR does not mean the line is not Vodafone — it means the line was originally provisioned on the Kabel Deutschland network that Vodafone now owns.
IPv6 deployment is mature across most Vodafone European mobile networks and on Vodafone Germany cable. Vodafone Germany has run native IPv6 on cable for years, and most modern residential lines deliver both an IPv4 address (often a shared CGNAT or DS-Lite translation) and a native IPv6 /56 prefix to the customer. Vodafone UK and Vodafone Italia mobile run native IPv6 with 464XLAT translation for legacy IPv4-only applications, so end users see seamless dual-stack behavior without app-level changes.
The leak surface for IPv6 on Vodafone lines is the standard residential VPN-leak pattern. If a VPN client only tunnels IPv4 traffic, IPv6 connectivity bypasses the tunnel and reveals the subscriber's allocated IPv6 prefix. The /56 prefix on cable and the /64 per-session prefix on mobile are stable enough during a session to identify Vodafone as the access network even when the IPv4 path is tunneled. Run an IPv6 leak test to confirm both paths are routed through the same tunnel before trusting VPN coverage on a Vodafone line.
Vodafone's brand portfolio includes sub-brands and wholesale MVNO partners across markets. Otelo is the German low-cost prepaid brand. Lebara is an international-calling MVNO using Vodafone capacity in multiple markets. VOXI is the UK youth-oriented sub-brand. Talkmobile is a Vodafone-owned UK MVNO. Across the wholesale side, dozens of further MVNOs ride Vodafone capacity under their own retail brands.
The IP-attribution implication is that subscribers on these brands present at the IP layer as the underlying Vodafone national operator, not as the consumer brand. Distinguishing an Otelo subscriber from a main-line Vodafone Germany subscriber from IP data alone is not possible — both terminate on the same packet gateways with the same PTR patterns and the same ASN. The brand is a billing and marketing layer; the network is shared. The same structural pattern recurs at US carriers but is more prominent across European markets where MVNO penetration tends to be higher and where regulators actively encourage wholesale access.
The 2023-2025 divestment cycle has materially restructured what "Vodafone" means as an attribution label. Vodafone Hungary was sold to a state-aligned consortium in 2023. Vodafone Spain was sold to Zegona Communications in 2024 for around 5 billion euros and now operates under the Vodafone brand on a transition license while being corporately distinct. Vodafone Italia was sold to Swisscom in 2024 for roughly 8 billion euros to be merged with Fastweb under a combined Swiss-controlled operator. The Vodafone UK and Three UK merger closed in 2025 and is consolidating the UK mobile market.
These changes mean ASN portfolios, corporate ownership, and even the meaning of a Vodafone-branded IP are in transition. RIPE WHOIS records lag behind ownership changes by months or years, so an IP currently labeled Vodafone Spain may already be under Zegona ownership while the WHOIS abuse-c still points at Vodafone Group structures. For investigations that need to identify the responsible legal entity rather than the brand on the SIM, current corporate filings and national regulator registries are more reliable than RIPE WHOIS during this transition period.
Several attribution traps recur with Vodafone IPs. First, AS1273 is enterprise and wholesale transit inherited from Cable and Wireless Worldwide, not residential or mobile retail — treating it as a consumer ASN over-attributes consumer behavior to what are actually business and backbone lines. Second, Vodafone-branded IPs in countries Vodafone has divested may no longer be operated by Vodafone Group despite WHOIS lag. Third, mobile data IPs lack meaningful PTRs and use heavy CGNAT, so per-session identification requires log evidence from the operator and cannot be inferred from public data.
Fourth, the brand is a marketing layer over distinct legal entities — abuse complaints must reach the correct national opco abuse contact (Italian abuse routes to Vodafone Italia, soon under Swisscom, not Vodafone Group). Fifth, the Kabel Deutschland and Unitymedia PTR domains still appear on a portion of German cable lines, so legacy-looking hostnames do not indicate a non-Vodafone line. Sixth, the MVNO and sub-brand portfolio means the retail brand on a user's bill may differ entirely from the network ASN, so the "operator" answer depends on whether the question is about billing entity or about packet forwarding.
Each national opco operates its own abuse and support workflows. Vodafone Group does not centrally process abuse complaints. Vodafone Germany abuse routes through addresses published in RIPE WHOIS for the specific access ASN, with separate paths for legacy Kabel Deutschland issues. Vodafone UK is mobile-focused for abuse with limited fixed-line exposure (UK fixed-line consumer traffic is largely Openreach-wholesale-routed). GDPR applies across all EU and UK opcos, and subscriber identification requires formal legal process — informal channels will not produce attribution data.
For commercial fraud, content abuse, or copyright-style enforcement, the correct workflow is: identify the access ASN from the IP, look up the abuse-c contact in RIPE WHOIS for that ASN, and submit through the published address. Response times vary by country and complaint category but tend to be measured in business days rather than hours for non-emergency reports. Vodafone Group's central security team coordinates cross-border threat intelligence but does not process individual consumer abuse complaints.
Vodafone is a multi-country European telecom group operating under one brand but as legally distinct national operating companies, each with its own ASN portfolio and operational practices. AS1273 is the enterprise and wholesale transit backbone inherited from Cable and Wireless Worldwide and is not the retail-mobile or residential-cable access ASN — those vary by country. Vodafone Germany is the largest single-country residential broadband presence via the merged Kabel Deutschland and Unitymedia cable networks under DOCSIS 3.1.
Mobile data uses CGNAT, minimal PTRs, and broadly mature native IPv6 with /56 customer prefixes. Recent divestments (Spain to Zegona, Italy to Swisscom, Hungary, UK merger with Three) are mid-transition and corporate ownership may not match current WHOIS labels. Pair with ASN lookup to identify which national opco an IP actually belongs to before drawing conclusions from the brand label alone, and consult a WHOIS lookup for the current abuse-c contact relevant to the specific ASN rather than guessing at a Vodafone Group address.