Data as of Nov 6, 2026

91.236.216.0/24

Anonymizer · ISP proxy

British Telecommunications Limited · space held by Pro Marketing Central LLC

Announcement
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Jul 20, 2021
2 · Leased from
not leased
3 · Announced by
AS2856 British Telecommunications Limited
since Jan 2022 · 4.8 yr ago
4 · Use
Proxy providersnamed IPRoyal, Pro Marketing Central
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentKindIn 91.236.216.0/24/24sRole
IPRoyalProxy seller
256100%
1
Sells it
Pro Marketing CentralProxy operator
256100%
1
Runs it
Runs itSells it

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorHolderRPKI
91.236.216.0/22
since Feb 2015
AS47967ISP proxy51250%Proxy providersoperated by Pro Marketing Centralsold by IPRoyalPro Marketing Central LLC

Network & registry

Announced by

Covering announcement 91.236.216.0/23

Prefix
91.236.216.0/23
Announced by
AS2856 British Telecommunications Limited
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providersoperated by Pro Marketing Centralsold by IPRoyal
RPKI
RPKI valid
Netname
US-PROMARKETING
Registrant
Pro Marketing Central LLC
RIR
RIPE NCC
Origin network

AS2856

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Dec 22, 1993
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
12