Data as of Nov 10, 2026

91.236.217.0/24

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 91.236.217.0/24/24sRole
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

Routing timeline

Covering aggregate above, the prefix's own history below

91.236.216.0/23

Routing history

Pattern
Reactivated
First seen
Mar 2014
Current origin since
Jan 2022 · 4.8 yr
Origin networks
2
Last change of origin
Jan 2022
Recorded history

History

Handoffs
1