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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS35228 Telefonica UK Limited — network size, BGP routing and registration

GBAS35228Telefonica UK LimitedMobile
WHOIS Topology

United Kingdom · RIPE NCC

Home broadbandMobile network

IPv4 addresses

215,296

115 announced prefixes

IPv6 addresses

7.92 × 10²⁸

26 announced prefixes

BGP neighbours

…

CAIDA rank

#4,289

Customer cone 5 ASNs

Estimated users

1.09M

APNIC Labs estimate

RPKI

96% valid

0 invalid · 6 not covered

Average purity

76

230 sampled IPs

IXPs / facilities

2 / 2

Operator self-reported

History

How many prefixes this network announced over time, origin changes, the ASN’s registration changes, and outage or hijack incidents. For the history of the range around one IP, see Range history in the IP lookup.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
87.194.0.0/16ValidGBUK-AVATARBROADBAND-20050616RIPEGBUnited Kingdom65,536
93.97.0.0/16ValidGBUK-AVATARBROADBAND-20080125RIPEGBWelwyn Garden City65,536
82.132.128.0/17ValidGBUK-O2UK-20030814RIPEGBUnited Kingdom32,768
158.230.0.0/17ValidGBUK-O2UK-19920403RIPEGBUnited Kingdom32,768
46.233.64.0/18ValidGBUK-TELEFONICA-WIFI-20110223RIPEGBCamden16,384
87.194.0.0/19ValidGBUK-AVATARBROADBAND-20050616RIPEGBUnited Kingdom8,192
87.194.0.0/20ValidGBUK-AVATARBROADBAND-20050616RIPEGBUnited Kingdom4,096
46.233.96.0/21ValidGBUK-TELEFONICA-WIFI-20110223RIPEGBCamden2,048
87.194.64.0/21ValidGBAVATAR-GBRIPEGBUnited Kingdom2,048
93.97.240.0/21ValidGBUK-AVATARBROADBAND-20080125RIPEGBWood Green2,048
82.132.184.0/22ValidGBO2ONLINERIPEGBUnited Kingdom1,024
82.132.212.0/22ValidGBO2OnlineRIPEGBUnited Kingdom1,024
82.132.216.0/22ValidGBO2OnlineRIPEGBUnited Kingdom1,024
82.132.220.0/22ValidGBO2OnlineRIPEGBUnited Kingdom1,024
82.132.228.0/22ValidGBO2OnlineRIPEGBCity of Westminster1,024
82.132.232.0/22ValidGBO2OnlineRIPEGBCity of Westminster1,024
82.132.236.0/22ValidGBO2OnlineRIPEGBCity of Westminster1,024
82.132.244.0/22ValidGBO2OnlineRIPEGBUnited Kingdom1,024
87.194.100.0/22ValidGBIT_Private_Cloud-MLWRIPEGBUnited Kingdom1,024
87.194.104.0/22ValidGBIT_Private_Cloud-SloughRIPEGBUnited Kingdom1,024

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

Displayed /24 ranges 1 · flagged 0

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

82.132.128.0/17Displayed /24 ranges 1 · flagged 0

Hover a square for its numbers; click to see all 256 addresses.

A partial preview of observed ranges, not overall ASN coverage. Every page uses the same detection records.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 1570–84 18150–69 260–49 8

<0.01%

Share of IPv4 reported or blocklisted

18

Listed IPs

230

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

  • GB United Kingdom
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS35228 · Last 7 days
Mobile vs. Desktop
Desktop 29.0%Mobile 71.0%
Desktop29.0%Mobile71.0%
Bot vs. Human
Human 90.8%Bot 9.2%
Human90.8%Bot9.2%

Adoption & Usage

Adoption and usage of key protocols

HTTP Version
HTTP/1.x
7.0%HTTP/2
65.5%HTTP/3
27.4%
HTTP vs. HTTPS
99.7% HTTPS (encrypted)
Plain HTTP 0.3%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.25.0%TLS 1.367.5%QUIC27.5%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
59.1%POST
23.5%HEAD
14.4%PATCH
1.5%OPTIONS
1.5%Other
< 0.1%

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Datacenter Presence

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BGP upstreams and neighbours

AS35228Standalone page
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WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-30
Registered address & allocation dateRIR registration data (RDAP)2026-10-03
Organization & company countryAS-to-organization data2026-10-29
Network typeCleanIP ASN canon2026-10-28
Exchanges & facilitiesOperator self-reported interconnection data2026-10-29
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-30
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-30
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-27
Network tagsPublic routing data community tags2026-10-30
IP reputationCleanIP lookups and neighbour sampling—

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