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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS48945 Open Fibre Networks (Wholesale) Limited — network size, BGP routing and registration

GBAS48945Open Fibre Networks (Wholesale) LimitedISP
WHOIS Topology

United Kingdom · RIPE NCCofnl.co.uk

Home broadbandRPKI filtering

IPv4 addresses

50,176

38 announced prefixes

IPv6 addresses

6.33 × 10²⁹

2 announced prefixes

BGP neighbours

…

CAIDA rank

#15,046

Customer cone 1 ASNs

Estimated users

37.9K

APNIC: 37.4K

RPKI

30% valid

0 invalid · 28 not covered

Average purity

91

37 sampled IPs

IXPs / facilities

2 / 2

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
82.129.96.0/20Not foundGBINDEPENDENT-FIBRE-NET-CGNTRIPEGBTower Hamlets4,096
82.129.112.0/20Not foundGBINDEPENDENT-FIBRE-NET-CGNTRIPEGBTower Hamlets4,096
149.12.0.0/20Not found—GBWalthamstow4,096
38.242.160.0/21Not found—GBStratford2,048
38.242.168.0/21Not found—GBStratford2,048
81.2.152.0/21Not foundGBIFNL-3-CGNTRIPEGBAshford2,048
81.2.160.0/21Not foundGBIFNL-1-CGNTRIPEGBStratford2,048
81.2.168.0/21Not foundGBIFNL-1-CGNTRIPEGBStratford2,048
81.2.176.0/21Not foundGBIFNL-2-CGNTRIPEGBTower Hamlets2,048
82.129.72.0/21Not foundGBIFNL-8-CGNTRIPEGBCardiff2,048
154.57.224.0/21Not found—GBIslington2,048
154.57.232.0/21Not found—GBIslington2,048
212.20.152.0/21Not foundGBOFNL-COGENTRIPEGBIslington2,048
38.242.176.0/22Not found—GBHackney1,024
38.242.180.0/22Not found—GBHackney1,024
38.242.184.0/22Not found—GBHackney1,024
38.242.188.0/22Not found—GBHackney1,024
82.129.68.0/22Not foundGBIFNL-7-CGNTRIPEGBWembley1,024
93.186.148.0/22ValidGBIFNLRIPEGBWembley1,024
93.186.156.0/22ValidGBUK-IFNL-20080627RIPEGBWembley1,024

/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.

/24s with data 35 / 196 （18%） · flagged 0

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

81.2.176.0/214/8 with data · 0 flagged

82.129.96.0/202/16 with data · 0 flagged

82.129.112.0/202/16 with data · 0 flagged

38.242.160.0/212/8 with data · 0 flagged

81.2.168.0/212/8 with data · 0 flagged

212.20.152.0/212/8 with data · 0 flagged

82.129.68.0/222/4 with data · 0 flagged

93.186.156.0/222/4 with data · 0 flagged

149.12.0.0/201/16 with data · 0 flagged

38.242.168.0/211/8 with data · 0 flagged

81.2.152.0/211/8 with data · 0 flagged

81.2.160.0/211/8 with data · 0 flagged

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

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

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

Purity distribution

85–100 2970–84 750–69 10–49 0

0.01%

Share of IPv4 reported or blocklisted

6

Listed IPs

37

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

AS48945 · Last 7 days
Mobile vs. Desktop
Desktop 51.7%Mobile 48.3%
Desktop51.7%Mobile48.3%
Bot vs. Human
Human 83.7%Bot 16.3%
Human83.7%Bot16.3%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 100.0%0%IPv6
IPv4100.0%IPv60%
HTTP Version
HTTP/1.x
14.3%HTTP/2
57.3%HTTP/3
28.4%
HTTP vs. HTTPS
99.0% HTTPS (encrypted)
Plain HTTP 1.0%
TLS Version
TLS 1.0/1.10%TLS 1.25.5%TLS 1.365.8%QUIC28.6%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
88.3%POST
10.4%OPTIONS
1.3%

BGP Announcements

Hourly BGP route announcements over the last 7 days

134,822
7-day total
6,041
Hourly peak

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

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
20:00–21:00
Active hours
16 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Tue

Datacenter Presence

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BGP upstreams and neighbours

AS48945Standalone page
Loading upstreams and neighbours…

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 statistics2026-10-22
Registered address & allocation dateRIR registration data (RDAP)2026-10-14
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-19
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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Multi-source cross-checks · In-house reputation data · Real data only

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