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Data as of Nov 3, 2026

45.151.252.0/23

Anonymizer · ISP proxy

Orange S.A. · space held by Syndesi Networks B.V.

Announcement
45.151.252.0/22
RPKI valid
Announced by
AS5511
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Syndesi Networks B.V.
record created Nov 26, 2021
2 · Leased from
PrefixBroker
for its owner Syndesi Networks B.V.
3 · Announced by
AS5511 Orange S.A.
since Oct 2023 · 3.1 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 45.151.252.0/23/24s
PrefixBroker
512100%
2
Leased from

Owners leasing their own space

NameIn 45.151.252.0/23/24s
Syndesi Networks B.V.
512100%
2

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
45.151.252.0/221,024NL-SYNDESI-20190911Syndesi Networks B.V. (ORG-SNB9-RIPE) · NLALLOCATED PANov 26, 2021[email protected]
└ 45.151.252.0/23512LONDON-GB-45-151-252-0Orange UK (ORG-OU33-RIPE)ASSIGNED PAOct 11, 2023[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 45.151.252.0/22

Prefix
45.151.252.0/22
Announced by
AS5511 Orange S.A.
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker PrefixBroker
RPKI
RPKI valid
Netname
NL-SYNDESI-20190911
Registrant
Syndesi Networks B.V.
RIR
RIPE NCC
Origin network

AS5511

FR
Name
Orange S.A.
Type
Internet provider
Registered
Jan 8, 1996
Domain
orange.com
Website
wholesale.orange.com/international/en/our-solutions/ip-content-distribution.html
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1