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Data as of Nov 9, 2026

51.161.128.0/17

1 anonymizer address · <0.01% · VPN29 residential-proxy exits · 30 days

OVH SAS · space held by OVH Hosting, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS16276
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
29
0.09% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

578 observations
  • VPN · anonymizer
  • Hosting
IPv4 market

Path

1 · Holder
OVH Hosting, Inc.
record created Sep 3, 2019 · reallocated to OVH Australia PTY LTD Sep 9, 2019
2 · Leased from
not leased
3 · Announced by
AS16276 OVH SAS
since Jul 2020 · 6.3 yr ago
4 · Use
VPN servicesnamed Hola VPN
Hosting

Operators, sellers and brokers

VPN services

NameParentIn 51.161.128.0/17/24s
Hola VPNHola Networks
1<0.01%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

51.161.128.0/17

From the registry to its use

  1. Sep 3, 2019
    Registry record
    OVH Hosting, Inc.
    Direct Allocation
    51.161.0.0/16
  2. Sep 9, 2019
    Reallocated
    OVH Australia PTY LTD
    Reallocated
    51.161.128.0/17
  3. Jul 25, 2020– Nov 8, 2026
    Announced
    AS16276 OVH SAS
    Hosting
  4. Sep 2, 2022
    Route object
    AS16276 OVH SAS
    ARIN route object for AS16276 OVH SAS, maintainer MNT-HO-2
  5. today
    Used
    Hola VPN
    VPN

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
51.161.0.0/1665,536HO-2OVH Hosting, Inc. (HO-2) · CADirect AllocationSep 3, 2019abuse@ovh.ca
└ 51.161.128.0/1732,768NET-51-161-128-0-1OVH Australia PTY LTD (OAPL-2) · AUReallocatedSep 9, 2019noc@ovh.net
└ 51.161.128.0/23512SD-SYD-2552032unknown———
└ 51.161.130.0/23512VPS-SYD2OVH Australia PTY LTD (OAPL-2) · AUReassignedAug 5, 2020noc@ovh.net
└ 51.161.132.0/23512SD-GAME-SYDunknown———
└ 51.161.134.0/24256VPS-SYD2unknown———
└ 51.161.135.0/24256IOLB-SYD1unknown———
└ 51.161.136.0/2664OVH-CUST-402733714unknown———
└ 51.161.136.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.136.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.136.192/2664OVH-DEDICATED-FOunknown———
└ 51.161.137.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.137.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.137.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.137.192/2664OVH-DEDICATED-FOunknown———
└ 51.161.138.0/25128OVH-CUST-205792760unknown———
└ 51.161.140.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.140.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.140.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.140.192/298OVH-CUST-28646284unknown———
└ 51.161.140.200/298OVH-CUST-21903494unknown———
└ 51.161.140.216/298OVH-CUST-536292199unknown———
└ 51.161.140.224/2816OVH-CUST-23796028unknown———
└ 51.161.140.240/304OVH-CUST-428617671unknown———
└ 51.161.140.244/304OVH-CUST-22033963unknown———
└ 51.161.140.248/298OVH-CUST-416144950unknown———
└ 51.161.142.0/2664OVH-CUST-440163691unknown———
└ 51.161.142.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.142.128/298OVH-CUST-22045761unknown———
└ 51.161.142.136/298OVH-CUST-22057335unknown———
└ 51.161.142.144/2816OVH-CUST-539352407unknown———
└ 51.161.142.160/2732OVH-CUST-407785560unknown———
└ 51.161.142.192/2664OVH-DEDICATED-FOunknown———
└ 51.161.143.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.143.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.143.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.143.192/298OVH-CUST-422939011unknown———
└ 51.161.143.200/304OVH-CUST-443637807unknown———
└ 51.161.143.204/304OVH-CUST-22086405unknown———
└ 51.161.143.208/304OVH-CUST-545521774unknown———
└ 51.161.143.212/304OVH-CUST-403216778unknown———
└ 51.161.143.216/298OVH-CUST-408871386unknown———
└ 51.161.143.224/2732OVH-CUST-441748230unknown———
└ 51.161.144.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.144.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.144.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.144.192/2664OVH-DEDICATED-FOunknown———
└ 51.161.145.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.145.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.145.192/2664OVH-DEDICATED-FOunknown———
└ 51.161.148.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.148.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.148.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.148.192/2664OVH-DEDICATED-FOunknown———
└ 51.161.152.0/23512VPS-SYD2unknown———
└ 51.161.154.0/24256SD-SYD-MAGGIE-1-1unknown———
└ 51.161.155.0/24256PCC-SYD1C-IP-PUBLIC-VCENTERunknown———
└ 51.161.156.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.157.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.157.72/298OVH-CUST-473357164unknown———
└ 51.161.157.80/298OVH-CUST-448801459unknown———
└ 51.161.157.112/298OVH-CUST-537766983unknown———
└ 51.161.157.120/298OVH-CUST-422939861unknown———
└ 51.161.157.128/2816OVH-CUST-398531411unknown———
└ 51.161.157.144/2816OVH-CUST-25667586unknown———
└ 51.161.157.160/2732OVH-CUST-480434196unknown———
└ 51.161.157.192/2732OVH-CUST-135463508unknown———
└ 51.161.157.224/2732OVH-CUST-463454951unknown———
└ 51.161.160.0/221,024VPS-SYD2OVH Australia PTY LTD (OAPL-2) · AUReassignedApr 28, 2021noc@ovh.net
└ 51.161.164.0/298OVH-CUST-437172937unknown———
└ 51.161.164.8/304OVH-CUST-443732175unknown———
└ 51.161.164.12/304OVH-CUST-404624799unknown———
└ 51.161.164.16/2816OVH-CUST-345880366unknown———
└ 51.161.164.32/298OVH-CUST-387739379unknown———
└ 51.161.164.40/298OVH-CUST-438125412unknown———
└ 51.161.164.48/304OVH-CUST-447956763unknown———
└ 51.161.164.56/298OVH-CUST-439522995unknown———
└ 51.161.164.64/2732OVH-CUST-144164024unknown———
└ 51.161.164.96/2816OVH-CUST-401812361unknown———
└ 51.161.164.112/298OVH-CUST-429480383unknown———
└ 51.161.164.120/298OVH-CUST-26351997unknown———
└ 51.161.164.128/2732OVH-CUST-480552357unknown———
└ 51.161.164.160/2732OVH-CUST-154459978unknown———
└ 51.161.172.0/24256SD-ONENETWORKunknown———
└ 51.161.173.0/24256PCI-AP-SOUTHEAST-SYD-2unknown———
└ 51.161.174.0/24256SD-ONENETWORKunknown———
└ 51.161.175.0/24256PCI-AP-SOUTHEAST-SYD-2unknown———
└ 51.161.192.0/2664OVH-DEDICATED-FOunknown———
└ 51.161.192.64/298OVH-CUST-96947376unknown———
└ 51.161.192.72/298OVH-CUST-443770948unknown———
└ 51.161.192.80/304OVH-CUST-488467069unknown———
└ 51.161.192.84/304OVH-CUST-188410897unknown———
└ 51.161.192.88/298OVH-CUST-25156315unknown———
└ 51.161.192.100/304OVH-CUST-486724952unknown———
└ 51.161.192.104/304OVH-CUST-424055965unknown———
└ 51.161.192.108/304OVH-CUST-447956909unknown———
└ 51.161.192.112/2816OVH-CUST-411491222unknown———
└ 51.161.192.128/2816OVH-CUST-438040055unknown———
└ 51.161.192.144/304OVH-CUST-24564571unknown———
└ 51.161.192.148/304OVH-CUST-424055966unknown———
└ 51.161.192.152/298OVH-CUST-265718940unknown———
└ 51.161.192.176/304OVH-CUST-264761191unknown———
└ 51.161.192.180/304OVH-CUST-461954784unknown———
└ 51.161.192.184/304OVH-CUST-264761327unknown———
└ 51.161.192.188/304OVH-CUST-24620005unknown———
└ 51.161.192.200/304OVH-CUST-28708515unknown———
└ 51.161.192.204/304OVH-CUST-490535208unknown———
└ 51.161.192.208/304OVH-CUST-492855067unknown———
└ 51.161.192.212/304OVH-CUST-518749128unknown———
└ 51.161.192.216/298OVH-CUST-446669602unknown———
└ 51.161.192.224/2732OVH-CUST-483981478unknown———
└ 51.161.193.0/2816OVH-CUST-444829597unknown———
└ 51.161.193.16/298OVH-CUST-457508921unknown———
└ 51.161.193.24/304OVH-CUST-494328609unknown———
└ 51.161.193.28/304OVH-CUST-525130723unknown———
└ 51.161.193.32/304OVH-CUST-439614591unknown———
└ 51.161.193.36/304OVH-CUST-526369284unknown———
└ 51.161.193.40/298OVH-CUST-446887402unknown———
└ 51.161.193.48/2816OVH-CUST-25167151unknown———
└ 51.161.193.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.193.128/298OVH-CUST-449433022unknown———
└ 51.161.193.136/304OVH-CUST-32575810unknown———
└ 51.161.193.140/304OVH-CUST-25749643unknown———
└ 51.161.193.160/2732OVH-CUST-486473905unknown———
└ 51.161.193.216/298OVH-CUST-457881500unknown———
└ 51.161.193.224/2732OVH-CUST-493745988unknown———
└ 51.161.194.0/2732OVH-CUST-25713335unknown———
└ 51.161.194.32/304OVH-CUST-431508052unknown———
└ 51.161.194.36/304OVH-CUST-25808852unknown———
└ 51.161.194.40/298OVH-CUST-458546762unknown———
└ 51.161.194.48/304OVH-CUST-31280560unknown———
└ 51.161.194.56/298OVH-CUST-458627733unknown———
└ 51.161.194.64/2732OVH-CUST-516344446unknown———
└ 51.161.194.96/304OVH-CUST-172564055unknown———
└ 51.161.194.100/304OVH-CUST-516362677unknown———
└ 51.161.194.104/304OVH-CUST-200302763unknown———
└ 51.161.194.108/304OVH-CUST-466421770unknown———
└ 51.161.194.112/298OVH-CUST-509650296unknown———
└ 51.161.194.124/304OVH-CUST-278158892unknown———
└ 51.161.194.128/304OVH-CUST-263499105unknown———
└ 51.161.194.136/298OVH-CUST-26289288unknown———
└ 51.161.194.144/304OVH-CUST-26296656unknown———
└ 51.161.194.148/304OVH-CUST-503881244unknown———
└ 51.161.194.152/298OVH-CUST-461114533unknown———
└ 51.161.194.160/304OVH-CUST-27410475unknown———
└ 51.161.194.168/304OVH-CUST-28151933unknown———
└ 51.161.194.172/304OVH-CUST-513282523unknown———
└ 51.161.194.176/304OVH-CUST-31280536unknown———
└ 51.161.194.180/304OVH-CUST-31280539unknown———
└ 51.161.194.184/298OVH-CUST-461472567unknown———
└ 51.161.195.0/2816OVH-CUST-427000789unknown———
└ 51.161.195.16/2816OVH-CUST-519486607unknown———
└ 51.161.195.64/2732OVH-CUST-27399032unknown———
└ 51.161.195.96/2816OVH-CUST-455526783unknown———
└ 51.161.195.112/298OVH-CUST-468636687unknown———
└ 51.161.195.120/298OVH-CUST-27538557unknown———
└ 51.161.195.160/2816OVH-CUST-460019650unknown———
└ 51.161.195.192/298OVH-CUST-537957039unknown———
└ 51.161.195.200/298OVH-CUST-275618458unknown———
└ 51.161.195.208/2816OVH-CUST-462299255unknown———
└ 51.161.195.224/2732OVH-CUST-524225251unknown———
└ 51.161.196.0/24256SYD2-NDS2-SDAGG1A-A72-SYD2-NDS2-SDAGG1B-A72unknown———
└ 51.161.197.0/24256SDAGG1A-B-2-2unknown———
└ 51.161.198.0/23512GAME-SY2unknown———
└ 51.161.200.0/2732OVH-DEDICATED-FOunknown———
└ 51.161.200.32/2732OVH-DEDICATED-FOunknown———
└ 51.161.200.64/2732OVH-DEDICATED-FOunknown———
└ 51.161.200.96/2732OVH-DEDICATED-FOunknown———
└ 51.161.201.0/298OVH-CUST-474271727unknown———
└ 51.161.201.8/298OVH-CUST-303904455unknown———
└ 51.161.201.16/304OVH-CUST-31280544unknown———
└ 51.161.201.20/304OVH-CUST-31280548unknown———
└ 51.161.201.24/298OVH-CUST-475921942unknown———
└ 51.161.201.32/2732OVH-CUST-500013898unknown———
└ 51.161.201.64/2816OVH-CUST-27594696unknown———
└ 51.161.201.80/2816OVH-CUST-28146842unknown———
└ 51.161.201.96/2732OVH-DEDICATED-FOunknown———
└ 51.161.201.128/2664OVH-DEDICATED-FOunknown———
└ 51.161.201.192/2816OVH-CUST-469380997unknown———
└ 51.161.201.208/2816OVH-CUST-463025613unknown———
└ 51.161.201.224/2732OVH-CUST-500450878unknown———
└ 51.161.202.64/2664OVH-DEDICATED-FOunknown———
└ 51.161.202.160/304OVH-CUST-31280552unknown———
└ 51.161.202.164/304OVH-CUST-31280557unknown———
└ 51.161.202.168/304OVH-CUST-280257401unknown———
└ 51.161.202.176/2816OVH-CUST-533594547unknown———
└ 51.161.202.192/2732OVH-CUST-502043103unknown———
└ 51.161.202.224/2816OVH-CUST-194964419unknown———
└ 51.161.202.240/298OVH-CUST-538232565unknown———
└ 51.161.202.248/298OVH-CUST-478469499unknown———
└ 51.161.203.128/2732OVH-DEDICATED-FOunknown———
└ 51.161.203.160/298OVH-CUST-271711328unknown———
└ 51.161.203.176/2816OVH-CUST-469381377unknown———
└ 51.161.203.192/2816OVH-CUST-479804517unknown———
└ 51.161.203.208/304OVH-CUST-276819350unknown———
└ 51.161.203.212/304OVH-CUST-203631042unknown———
└ 51.161.203.216/304OVH-CUST-261180858unknown———
└ 51.161.203.220/304OVH-CUST-31280531unknown———
└ 51.161.204.0/2732OVH-CUST-503654790unknown———
└ 51.161.204.32/2732OVH-DEDICATED-FOunknown———
└ 51.161.204.64/2732OVH-CUST-504125180unknown———
└ 51.161.204.96/2732OVH-DEDICATED-FOunknown———
← Previous1–200 of 283 · page 1 of 2Next →

Composition

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

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Hosting32,767>99%4
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
OVH Hosting, Inc.
Handle
HO-2
Range
51.161.0.0/16
Registration type
Direct Allocation
Record created
Sep 3, 2019
Reallocated to
OVH Australia PTY LTD (OAPL-2)
Reallocated range
51.161.128.0/17
Reallocated
Sep 9, 2019
Origin network

AS16276

FR
Name
OVH SAS
Type
Hosting
Registered
Feb 15, 2001
Domain
ovhcloud.com
Website
www.ovhcloud.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
419
Tor exits
12