LAYER3 INTEL
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Data as of Nov 5, 2026

80.81.64.0/19

No anonymizer space · no proxy exits in 30 days

Flag Telecom UK Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS15412
Type
Internet provider
89% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
80.81.76.0/24
since May 2018
AS3257UnknownFlag Telecom UK Limited
80.81.77.0/24
since May 2018
AS3257UnknownFlag Telecom UK Limited

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
80.81.64.0/198,192UK-FLAG-20010720Flag Telecom UK Limited (ORG-FT3-RIPE) · GBALLOCATED PAJun 16, 2011AbuseSecurityGroup@GlobalCloudXchange.com
└ 80.81.64.0/25128FLAG-WANLINKS-ESFLAG Telecom Ireland LtdASSIGNED PA—AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.64.128 - 80.81.65.255384FLAG-INFRASTRUCTUREunknownASSIGNED PAOct 13, 2017AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.66.0/23512JJJMUPERMuper Service ProviderASSIGNED PA—AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.68.60/304FLAGunknownASSIGNED PAOct 19, 2020AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.68.96/2816VANCOFLAG Telecom LtdASSIGNED PAMar 16, 2016AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.68.192/2732FLAGunknownASSIGNED PAJul 21, 2021AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.68.224/2816FLAGunknownASSIGNED PAAug 24, 2021AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.69.0/24256FLAG-DIA-CUSTOMER-AssignmentFLAG-DIA-CUSTOMER-AssignmentASSIGNED PAOct 13, 2017AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.70.0/2816PRISMSYSTEMS-HKGPrism Systems International LtdASSIGNED PAFeb 13, 2003AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.73.0/24256TRAVELCLICK-EUFLAG Telecom LimitedASSIGNED PAMar 26, 2008AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.74.0/2732FLAGFLAG Telecom LimitedASSIGNED PAOct 6, 2017AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.74.32/2732FLAGFLAG Telecom LimitedASSIGNED PAOct 11, 2017AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.74.64/2732FLAGFLAG Telecom LimitedASSIGNED PAOct 11, 2017AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.74.128/2732FLAGFLAG Telecom LimitedASSIGNED PAOct 11, 2017AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.75.32/2732VANCOFlag Telecom LtdASSIGNED PAAug 20, 2013AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.75.64/2664FIBERCOM-SINGAPOREFLAG Telecom LimitedASSIGNED PAAug 18, 2009AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.76.0/24256FLAG-GBReliance GlobalcomASSIGNED PAMay 21, 2010AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.77.0/24256FLAG-DEReliance GlobalcomASSIGNED PAJun 10, 2010AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.80.0/24256FLAG-GBReliance GlobalcomASSIGNED PAJun 11, 2010AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720
└ 80.81.87.0/24256VANCO-CloudX-FusionunknownSUB-ALLOCATED PASep 25, 2019AbuseSecurityGroup@GlobalCloudXchange.com
via UK-FLAG-20010720

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider7,29689%6
Unknown5126.3%2
Business3844.7%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS15412

GB
Name
Flag Telecom UK Limited
Type
Internet provider
Registered
Jun 22, 2000
Domain
flagtel.com
Website
flagtel.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed