Data as of Nov 6, 2026

87.194.0.0/16

No anonymizer space · no proxy exits in 30 days

Telefonica UK Limited

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
87% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
87.194.0.0/19
since Jul 2019
AS35228ResidentialTelefonica UK Limited
87.194.0.0/20
since Sep 2026
AS35228ResidentialTelefonica UK Limited
87.194.0.0/23
since Sep 2026
AS35228ResidentialTelefonica UK Limited
87.194.1.0/24
since Apr 2026
AS35228ResidentialTelefonica UK Limited
87.194.4.0/23
since Sep 2026
AS35228ResidentialTelefonica UK Limited
87.194.8.0/23
since Sep 2026
AS35228ResidentialTelefonica UK Limited
87.194.12.0/23
since Sep 2026
AS35228ResidentialTelefonica UK Limited
87.194.21.0/24
since Dec 2025
AS35228ResidentialTelefonica UK Limited
87.194.22.0/24
since Dec 2025
AS35228ResidentialTelefonica UK Limited
87.194.23.0/24
since Dec 2025
AS35228ResidentialTelefonica UK Limited
87.194.24.0/24
since Dec 2025
AS35228ResidentialTelefonica UK Limited
87.194.25.0/24
since Dec 2025
AS35228ResidentialTelefonica UK Limited
87.194.54.0/23
since Jul 2026
AS35228ResidentialTelefonica UK Limited
87.194.64.0/21
since Jul 2026
AS35228ResidentialTelefonica UK Limited
87.194.65.0/24
since Jul 2026
AS35228ResidentialTelefonica UK Limited
87.194.69.0/24
since Jul 2026
AS35228ResidentialTelefonica UK Limited
87.194.82.0/24
since Sep 2025
AS35228ResidentialTelefonica UK Limited
87.194.83.0/24
since Nov 2025
AS35228ResidentialTelefonica UK Limited
87.194.88.0/23
since Oct 10, 2026
AS35228ResidentialTelefonica UK Limited
87.194.100.0/22
since Feb 2023
AS35228ResidentialTelefonica UK Limited
87.194.104.0/22
since Feb 2023
AS35228ResidentialTelefonica UK Limited
87.194.108.0/23
since Apr 2019
AS35228ResidentialTelefonica UK Limited
87.194.112.0/23
since Sep 2026
AS35228ResidentialTelefonica UK Limited
87.194.115.0/24
since Feb 2023
AS35228ResidentialTelefonica UK Limited
87.194.116.0/24
since Mar 2014
AS35228ResidentialTelefonica UK Limited
87.194.117.0/24
since May 2014
AS35228ResidentialTelefonica UK Limited
87.194.118.0/24
since May 2014
AS35228ResidentialTelefonica UK Limited
87.194.216.0/23
since Dec 2008
AS35228ResidentialTelefonica UK Limited
87.194.218.0/23
since Feb 2021
AS35228ResidentialTelefonica UK Limited
87.194.218.0/24
since Nov 2016
AS35228ResidentialTelefonica UK Limited
87.194.219.0/24
since Nov 2016
AS35228ResidentialTelefonica UK Limited
87.194.220.0/23
since Aug 2013
AS35228ResidentialTelefonica UK Limited
87.194.254.0/23
since Sep 2026
AS35228ResidentialTelefonica 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
87.194.0.0/1665,536UK-AVATARBROADBAND-20050616Telefonica UK Limited (ORG-ABL1-RIPE) · GBALLOCATED PAJun 16, 2005internet.peering@telefonica.com
└ 87.194.0.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.1.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.2.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.3.0/24256AVATAR-GBInfrastructure NNIsASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.4.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.5.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.6.0/24256AVATAR-GBInfrastructure NNIsASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.7.0/24256AVATAR-GBInfrastructure NNIsASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.16.0/23512AVATAR-GB3G/4G IntegrationASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.18.0/23512AVATAR-GBCurrently in queryASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.32.0/198,192AVATAR-GBUnify Peer AddressingASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.64.0/212,048AVATAR-GBCloudASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.82.0/24256AVATAR-GBunknownASSIGNED PASep 25, 2025internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.83.0/24256AVATAR-GBunknownASSIGNED PASep 25, 2025internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.90.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.91.0/24256AVATAR-GBInfrastructure NNIsASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.100.0/221,024IT_Private_Cloud-MLWunknownASSIGNED PAMay 23, 2023internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.104.0/221,024IT_Private_Cloud-SloughunknownASSIGNED PAMay 23, 2023internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.108.0/23512IT_Private_Cloud-TestbedunknownASSIGNED PAMay 23, 2023internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.112.0/24256AVATAR-GBTHW InfrastructureASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.113.0/24256AVATAR-GBSOV InfrastructureASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.114.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.115.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.116.0/24256AVATAR-GBInfrastructure/Misc. TBASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.117.0/24256AVATAR-GBInfrastructure/Misc. TBASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.118.0/24256AVATAR-GBInfrastructure/Misc. TBASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.119.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.128.0/198,192AVATAR-GBEnterpriseASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.201.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.202.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.216.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.217.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.220.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.221.0/24256AVATAR-GBWBMC RC Bras IP PoolASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.252.0/23512AVATAR-GBHB APNASSIGNED PASep 29, 2015internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.254.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616
└ 87.194.255.0/24256AVATAR-GBInfrastructure/Misc.ASSIGNED PAMay 16, 2014internet.peering@telefonica.com
via UK-AVATARBROADBAND-20050616

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

65,536 addresses
TypeAddressesShareRanges
Residential56,83287%48
Business8,19213%1
Mobile5120.78%1

Network & registry

Origin network

AS35228

GB
Name
Telefonica UK Limited
Type
Internet provider
Registered
Jun 28, 2005
Domain
o2.co.uk
Website
www.o2.co.uk/abouto2/company-details
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed