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Data as of Nov 7, 2026

51.222.0.0/16

512 anonymizer addresses · 0.78% · Datacenter proxy113 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
113
0.17% of its addresses · 30 days
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

6.0K observations
IPv4 market

Path

1 · Holder
OVH Hosting, Inc.
record created Mar 31, 2020
2 · Leased from
not leased
3 · Announced by
AS16276 OVH SAS
since Apr 2020 · 6.6 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Lineage

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

51.222.0.0/16

From the registry to its use

  1. Mar 31, 2020
    Registry record
    OVH Hosting, Inc.
    Direct Allocation
    51.222.0.0/16
  2. Apr 8, 2020– today
    Announced
    AS16276 OVH SAS
    Hosting
  3. Apr 9, 2020
    Route object
    AS16276 OVH SAS
    ARIN route object for AS16276 OVH SAS, maintainer MNT-HO-2

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
51.222.0.0/1665,536HO-2OVH Hosting, Inc. (HO-2) · CADirect AllocationMar 31, 2020abuse@ovh.ca
└ 51.222.0.0/2816OVH-CUST-519961242unknown———
└ 51.222.0.16/2816OVH-CUST-15477650unknown———
└ 51.222.0.52/304OVH-CUST-364604092unknown———
└ 51.222.0.64/298OVH-CUST-439678392unknown———
└ 51.222.0.72/298OVH-CUST-424076379unknown———
└ 51.222.0.96/298OVH-CUST-529887858unknown———
└ 51.222.0.108/304OVH-CUST-15483233unknown———
└ 51.222.0.112/2816OVH-CUST-537445389unknown———
└ 51.222.2.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.5.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.6.0/24256VPS-BHS6unknown———
└ 51.222.7.0/24256VPS-BHS6unknown———
└ 51.222.8.0/24256SD-BHS7-B718B-MAGGIE-INFRA-002unknown———
└ 51.222.9.0/24256VPS-BHS6unknown———
└ 51.222.10.0/23512GAME-BHS7unknown———
└ 51.222.12.0/221,024VPS-BHS6OVH Hosting, Inc. (HO-2) · CAReassignedApr 20, 2020abuse@ovh.ca
└ 51.222.16.144/2816OVH-CUST-15840123unknown———
└ 51.222.16.160/304OVH-CUST-407033307unknown———
└ 51.222.16.164/304OVH-CUST-222726300unknown———
└ 51.222.16.168/298OVH-CUST-221316587unknown———
└ 51.222.16.176/298OVH-CUST-15840869unknown———
└ 51.222.16.184/298OVH-CUST-424496383unknown———
└ 51.222.16.192/2816OVH-CUST-503525735unknown———
└ 51.222.16.208/298OVH-CUST-540697459unknown———
└ 51.222.16.216/304OVH-CUST-495957780unknown———
└ 51.222.16.220/304OVH-CUST-15844100unknown———
└ 51.222.16.224/298OVH-CUST-15844045unknown———
└ 51.222.16.232/298OVH-CUST-32203606unknown———
└ 51.222.16.240/304OVH-CUST-15844092unknown———
└ 51.222.16.244/304OVH-CUST-488084303unknown———
└ 51.222.17.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.19.32/2816OVH-CUST-227867407unknown———
└ 51.222.19.48/298OVH-CUST-490890819unknown———
└ 51.222.19.56/298OVH-CUST-15847449unknown———
└ 51.222.19.128/298OVH-CUST-15847926unknown———
└ 51.222.19.136/298OVH-CUST-15848028unknown———
└ 51.222.19.144/2816OVH-CUST-343555539unknown———
└ 51.222.19.160/304OVH-CUST-496182378unknown———
└ 51.222.19.164/304OVH-CUST-15848458unknown———
└ 51.222.19.176/304OVH-CUST-70496913unknown———
└ 51.222.19.184/298OVH-CUST-541435025unknown———
└ 51.222.19.192/298OVH-CUST-26951416unknown———
└ 51.222.19.200/304OVH-CUST-15848790unknown———
└ 51.222.19.224/2816OVH-CUST-486264285unknown———
└ 51.222.19.240/298OVH-CUST-479797452unknown———
└ 51.222.21.0/304HOST-VDS-CAunknown———
└ 51.222.21.4/304OVH-CUST-408119106unknown———
└ 51.222.21.8/298OVH-CUST-18903645unknown———
└ 51.222.21.16/2816OVH-CUST-511976390unknown———
└ 51.222.21.64/298OVH-CUST-425732745unknown———
└ 51.222.21.72/298OVH-CUST-16957371unknown———
└ 51.222.21.88/304OVH-CUST-25087830unknown———
└ 51.222.21.92/304OVH-CUST-433896342unknown———
└ 51.222.21.128/2816OVH-CUST-475618096unknown———
└ 51.222.21.144/2816OVH-CUST-238349660unknown———
└ 51.222.21.184/304OVH-CUST-234838405unknown———
└ 51.222.21.188/304OVH-CUST-528255347unknown———
└ 51.222.21.192/298OVH-CUST-390491640unknown———
└ 51.222.21.200/304OVH-CUST-15870662unknown———
└ 51.222.21.204/304OVH-CUST-512685420unknown———
└ 51.222.22.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.24.0/212,048VPS-BHS6OVH Hosting, Inc. (HO-2) · CAReassignedMay 5, 2020abuse@ovh.ca
└ 51.222.32.0/304OVH-CUST-511234941unknown———
└ 51.222.32.8/298OVH-CUST-17938771unknown———
└ 51.222.32.16/2816OVH-CUST-519961243unknown———
└ 51.222.32.68/304OVH-CUST-539160150unknown———
└ 51.222.32.80/2816OVH-CUST-501973308unknown———
└ 51.222.32.112/2816OVH-CUST-107645500unknown———
└ 51.222.32.160/298OVH-CUST-15893057unknown———
└ 51.222.32.172/304OVH-CUST-33679774unknown———
└ 51.222.32.176/298OVH-CUST-19543374unknown———
└ 51.222.32.184/298OVH-CUST-439678591unknown———
└ 51.222.32.192/2816OVH-CUST-15894360unknown———
└ 51.222.32.208/2816OVH-CUST-488261632unknown———
└ 51.222.32.224/298OVH-CUST-226440871unknown———
└ 51.222.33.0/2732EGRESSIAASunknown———
└ 51.222.33.64/2816OVH-CUST-491607389unknown———
└ 51.222.33.80/2816OVH-CUST-18457433unknown———
└ 51.222.33.104/304OVH-CUST-437138589unknown———
└ 51.222.33.108/304OVH-CUST-443298852unknown———
└ 51.222.33.112/2816OVH-CUST-537822387unknown———
└ 51.222.33.136/298OVH-CUST-16872388unknown———
└ 51.222.33.160/298OVH-CUST-16735071unknown———
└ 51.222.33.176/2816OVH-CUST-16753944unknown———
└ 51.222.33.192/2816OVH-CUST-27481086unknown———
└ 51.222.33.208/298OVH-CUST-535313982unknown———
└ 51.222.34.0/24256EGRESSFOunknown———
└ 51.222.35.0/2816OVH-CUST-492937116unknown———
└ 51.222.35.16/2816OVH-CAunknown———
└ 51.222.35.32/2816OVH-CUST-348254688unknown———
└ 51.222.35.48/304OVH-CUST-15921784unknown———
└ 51.222.35.52/304OVH-CUST-418308707unknown———
└ 51.222.35.56/298OVH-CUST-442018607unknown———
└ 51.222.35.88/298OVH-CUST-15926048unknown———
└ 51.222.35.96/304OVH-CUST-529111549unknown———
└ 51.222.35.100/304OVH-CUST-15926363unknown———
└ 51.222.35.104/298OVH-CUST-483051688unknown———
└ 51.222.35.112/298OVH-CUST-428420731unknown———
└ 51.222.35.120/304OVH-CUST-15917674unknown———
└ 51.222.35.128/298OVH-CUST-439680042unknown———
└ 51.222.35.136/298OVH-CUST-15930149unknown———
└ 51.222.35.144/2816OVH-CUST-492937180unknown———
└ 51.222.35.192/2816OVH-CUST-543478561unknown———
└ 51.222.35.208/298OVH-CUST-15932602unknown———
└ 51.222.35.216/298OVH-CUST-439681664unknown———
└ 51.222.35.224/2816OVH-CUST-539535079unknown———
└ 51.222.36.0/24256VPS-BHS6unknown———
└ 51.222.37.0/24256VPS-BHS6unknown———
└ 51.222.38.0/2816OVH-CUST-542361908unknown———
└ 51.222.38.32/304OVH-CUST-27587505unknown———
└ 51.222.38.36/304OVH-CUST-423453821unknown———
└ 51.222.38.48/2816OVH-CUST-505594842unknown———
└ 51.222.38.112/298OVH-CUST-526025259unknown———
└ 51.222.38.120/304OVH-CUST-19430035unknown———
└ 51.222.38.144/304OVH-CUST-15941851unknown———
└ 51.222.38.152/304OVH-CUST-534964706unknown———
└ 51.222.38.156/304OVH-CUST-18818260unknown———
└ 51.222.38.160/304OVH-CUST-300432060unknown———
└ 51.222.38.164/304OVH-CUST-526317328unknown———
└ 51.222.38.168/304OVH-CUST-409062841unknown———
└ 51.222.38.176/2816OVH-CUST-540468922unknown———
└ 51.222.38.224/304OVH-CUST-15947276unknown———
└ 51.222.38.240/2816OVH-CUST-15947312unknown———
└ 51.222.39.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.40.0/24256SD-BHS-BHS7-B714B-MAGGIE-INFRA-002unknown———
└ 51.222.41.0/24256SD-BHS-BHS7-B714B-MAGGIE-INFRA-002unknown———
└ 51.222.42.0/24256SD-BHS-BHS7-B714Bunknown———
└ 51.222.43.0/24256SD-BHS-BHS7-B717A-B00-MAGGIE-INFRA-002unknown———
└ 51.222.44.0/24256SD-BHS-BHS7-B717A-B00-MAGGIE-INFRA-002unknown———
└ 51.222.45.0/24256IOLB-BHS5unknown———
└ 51.222.46.0/24256SD-BHS-BHS7-B717Bunknown———
└ 51.222.47.0/24256SD-BHS-B719A-MAGGIE-INFRA-002unknown———
└ 51.222.48.0/2816OVH-CUST-502362432unknown———
└ 51.222.48.16/2816OVH-CUST-177770152unknown———
└ 51.222.48.32/2816OVH-CUST-15947982unknown———
└ 51.222.48.56/298OVH-CUST-15950991unknown———
└ 51.222.48.80/2816OVH-CUST-27496392unknown———
└ 51.222.48.96/2816OVH-CUST-15950832unknown———
└ 51.222.48.112/2816OVH-CUST-268840579unknown———
└ 51.222.49.192/2732MYCLOUDGROCERunknown———
└ 51.222.50.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.51.0/2816OVH-CUST-534049922unknown———
└ 51.222.51.16/2816VERBunknown———
└ 51.222.51.64/2816OVH-CUST-209510932unknown———
└ 51.222.51.80/2816OVH-CUST-355994680unknown———
└ 51.222.51.160/2816OVH-CUST-532616435unknown———
└ 51.222.51.176/2816OVH-CUST-19300844unknown———
└ 51.222.52.0/2816OVH-CUST-38429244unknown———
└ 51.222.52.16/2816OVH-CUST-16010822unknown———
└ 51.222.52.32/298OVH-CUST-16010887unknown———
└ 51.222.52.48/2816OVH-CUST-16011780unknown———
└ 51.222.52.128/2816OVH-CUST-16012078unknown———
└ 51.222.52.144/298OVH-CUST-17315557unknown———
└ 51.222.52.192/298OVH-CUST-439692091unknown———
└ 51.222.52.200/304OVH-CUST-541552584unknown———
└ 51.222.52.204/304OVH-CUST-17902515unknown———
└ 51.222.52.208/298OVH-CUST-26257722unknown———
└ 51.222.52.216/304OVH-CUST-26883977unknown———
└ 51.222.52.232/304OVH-CUST-409478478unknown———
└ 51.222.52.240/2816OVH-CUST-533033907unknown———
└ 51.222.53.0/24256OVH-DEDICATED-FOunknown———
└ 51.222.55.0/304OVH-CUST-78888575unknown———
└ 51.222.55.4/304OVH-CUST-25635223unknown———
└ 51.222.55.8/298OVH-CUST-479853909unknown———
└ 51.222.55.16/298OVH-CUST-450438944unknown———
└ 51.222.55.24/304OVH-CUST-442221684unknown———
└ 51.222.55.240/2816OVH-CUST-16301251unknown———
└ 51.222.56.0/2816OVH-CUST-503718681unknown———
└ 51.222.56.32/298OVH-CUST-483366544unknown———
└ 51.222.56.44/304OVH-CUST-27575854unknown———
└ 51.222.56.176/298OVH-CUST-518880883unknown———
└ 51.222.56.184/304OVH-CUST-533126909unknown———
└ 51.222.56.188/304OVH-CUST-361756813unknown———
└ 51.222.56.192/304OVH-CUST-16316278unknown———
└ 51.222.56.196/304OVH-CUST-16316391unknown———
└ 51.222.56.208/2816OVH-CUST-503732824unknown———
└ 51.222.56.224/2816OVH-CUST-540741186unknown———
└ 51.222.57.192/304OVH-CUST-33152632unknown———
└ 51.222.57.196/304OVH-CUST-410432736unknown———
└ 51.222.57.200/298OVH-CUST-498502992unknown———
└ 51.222.57.208/2816OVH-CUST-505405251unknown———
└ 51.222.57.224/2816OVH-CUST-505649108unknown———
└ 51.222.57.240/298OVH-CUST-443298851unknown———
└ 51.222.57.248/298OVH-CUST-537376845unknown———
└ 51.222.59.0/24256OVHUSunknown———
└ 51.222.60.0/24256OVHUSunknown———
└ 51.222.62.0/2816OVH-CUST-16371020unknown———
└ 51.222.62.16/2816OVH-CUST-16371211unknown———
└ 51.222.62.64/2732OVH-CUST-379353044unknown———
└ 51.222.62.160/298OVH-CUST-18445517unknown———
└ 51.222.62.168/298OVH-CUST-526965619unknown———
└ 51.222.62.176/2816OVH-CUST-519961244unknown———
└ 51.222.62.192/2816OVH-CUST-541327585unknown———
└ 51.222.62.208/298OVH-CUST-16381372unknown———
└ 51.222.62.216/298OVH-CUST-498764042unknown———
└ 51.222.62.224/2732OVH-CUST-16383018unknown———
└ 51.222.63.0/25128OVH-CUST-346824204unknown———
└ 51.222.65.56/298OVH-CUST-16422223unknown———
└ 51.222.65.160/2816OVH-CUST-507205083unknown———
└ 51.222.65.184/298OVH-CUST-32558719unknown———
← Previous1–200 of 792 · page 1 of 4Next →

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
Hosting65,024>99%11
Datacenter proxyanonymizer5120.78%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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