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Data as of Nov 8, 2026

51.81.0.0/17

2 anonymizer addresses · <0.01% · VPN110 residential-proxy exits · 30 days

OVH SAS · space held by OVH US LLC

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

Residential-proxy exits

Proxy exits
110
0.34% of its addresses · 30 days
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

3.3K observations
IPv4 market

Path

1 · Holder
OVH US LLC
record created Mar 11, 2019
2 · Leased from
not leased
3 · Announced by
AS16276 OVH SAS
since Apr 2019 · 7.6 yr ago
4 · Use
VPN servicesnamed VeePN
Hosting

Operators, sellers and brokers

VPN services

NameParentIn 51.81.0.0/17/24s
VeePN
2<0.01%
1

Lineage

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

51.81.0.0/17

From the registry to its use

  1. Mar 11, 2019
    Registry record
    OVH US LLC
    Direct Allocation
    51.81.0.0/16
  2. Mar 27, 2019
    Route object
    AS16276 OVH SAS
    ARIN route object for AS16276 OVH SAS, maintainer MNT-OUL-16
  3. Apr 2, 2019– today
    Announced
    AS16276 OVH SAS
    Hosting
  4. today
    Used
    VeePN
    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
51.81.0.0/1665,536OUL-16OVH US LLC (OUL-16) · USDirect AllocationMar 11, 2019abuse@ovh.us
└ 51.81.0.0/25128OVH-DEDICATED-FOunknown———
└ 51.81.0.132/304OVH-CUST-218911unknown———
└ 51.81.0.136/298OVH-CUST-218913unknown———
└ 51.81.0.144/304OVH-CUST-159588338unknown———
└ 51.81.0.148/304OVH-CUST-176470202unknown———
└ 51.81.0.152/304OVH-CUST-168068292unknown———
└ 51.81.0.156/304OVH-CUST-21944366unknown———
└ 51.81.0.160/2732OVH-CUST-218936unknown———
└ 51.81.0.192/2732OVH-CUST-130835218unknown———
└ 51.81.0.224/2816OVH-CUST-344443unknown———
└ 51.81.0.240/298OVH-CUST-167204060unknown———
└ 51.81.1.0/304OVH-CUST-307195unknown———
└ 51.81.1.4/304OVH-CUST-128780644unknown———
└ 51.81.1.8/304OVH-CUST-161408591unknown———
└ 51.81.1.12/304OVH-CUST-37419038unknown———
└ 51.81.1.16/304OVH-CUST-269419unknown———
└ 51.81.1.20/304OVH-CUST-269426unknown———
└ 51.81.1.24/304OVH-CUST-269520unknown———
└ 51.81.1.28/304OVH-CUST-269522unknown———
└ 51.81.1.32/2816OVH-CUST-11976679unknown———
└ 51.81.1.48/298OVH-CUST-166661109unknown———
└ 51.81.1.56/298OVH-CUST-169345328unknown———
└ 51.81.1.64/2816OVH-CUST-12634618unknown———
└ 51.81.1.88/298OVH-CUST-11735100unknown———
└ 51.81.1.96/304OVH-CUST-170921020unknown———
└ 51.81.1.100/304OVH-CUST-164946433unknown———
└ 51.81.1.104/304OVH-CUST-165670963unknown———
└ 51.81.1.108/304OVH-CUST-170049473unknown———
└ 51.81.1.120/298OVH-CUST-171267354unknown———
└ 51.81.1.128/304OVH-CUST-170677039unknown———
└ 51.81.1.132/304OVH-CUST-314247unknown———
└ 51.81.1.136/304OVH-CUST-432879unknown———
└ 51.81.1.144/298OVH-CUST-11497732unknown———
└ 51.81.1.160/304OVH-CUST-12333631unknown———
└ 51.81.1.168/298OVH-CUST-6444860unknown———
└ 51.81.1.176/304OVH-CUST-254319unknown———
└ 51.81.1.180/304OVH-CUST-177959325unknown———
└ 51.81.1.184/304OVH-CUST-166662331unknown———
└ 51.81.1.188/304OVH-CUST-221253unknown———
└ 51.81.2.0/25128OVH-DEDICATED-FOunknown———
└ 51.81.2.128/2664OVH-CUST-114915549unknown———
└ 51.81.2.192/298OVH-CUST-11650919unknown———
└ 51.81.2.200/298OVH-CUST-158471241unknown———
└ 51.81.2.208/2816OVH-CUST-169693485unknown———
└ 51.81.2.232/298OVH-CUST-171278999unknown———
└ 51.81.2.240/2816OVH-CUST-11631049unknown———
└ 51.81.3.0/2816OVH-CUST-48226372unknown———
└ 51.81.3.16/2816OVH-CUST-176582726unknown———
└ 51.81.3.64/2732OVH-CUST-265039unknown———
└ 51.81.3.96/2732OVH-CUST-265040unknown———
└ 51.81.3.136/298OVH-CUST-27782406unknown———
└ 51.81.3.144/2816OVH-CUST-131805831unknown———
└ 51.81.3.192/298OVH-CUST-161476426unknown———
└ 51.81.3.200/298OVH-CUST-124650373unknown———
└ 51.81.3.208/298OVH-CUST-161498681unknown———
└ 51.81.3.216/304OVH-CUST-159450668unknown———
└ 51.81.3.220/304OVH-CUST-176152205unknown———
└ 51.81.3.224/298OVH-CUST-20737633unknown———
└ 51.81.3.232/298OVH-CUST-172895430unknown———
└ 51.81.3.240/2816OVH-CUST-165509373unknown———
└ 51.81.4.64/2664OVH-DEDICATED-FOunknown———
└ 51.81.4.136/304OVH-CUST-265495unknown———
└ 51.81.4.140/304OVH-CUST-52852855unknown———
└ 51.81.4.144/2816OVH-CUST-165532031unknown———
└ 51.81.4.160/304OVH-CUST-399334unknown———
└ 51.81.4.164/304OVH-CUST-159450669unknown———
└ 51.81.4.168/298OVH-CUST-280756unknown———
└ 51.81.4.176/298OVH-CUST-279969unknown———
└ 51.81.4.192/2732OVH-DEDICATED-FOunknown———
└ 51.81.4.224/298OVH-CUST-169949470unknown———
└ 51.81.4.232/298OVH-CUST-175001262unknown———
└ 51.81.4.240/304OVH-CUST-165675552unknown———
└ 51.81.4.244/304OVH-CUST-27244325unknown———
└ 51.81.4.248/304OVH-CUST-354178unknown———
└ 51.81.4.252/304OVH-CUST-398421unknown———
└ 51.81.5.0/2664OVH-DEDICATED-FOunknown———
└ 51.81.5.64/2664OVH-DEDICATED-FOunknown———
└ 51.81.5.128/25128OVH-DEDICATED-FOunknown———
└ 51.81.6.0/2732OVH-CUST-178694266unknown———
└ 51.81.6.32/298OVH-CUST-333877unknown———
└ 51.81.6.40/304OVH-CUST-12444039unknown———
└ 51.81.6.44/304OVH-CUST-51184367unknown———
└ 51.81.6.48/2816OVH-CUST-11826747unknown———
└ 51.81.6.64/2732OVH-CUST-228126unknown———
└ 51.81.6.96/2816OVH-CUST-15199170unknown———
└ 51.81.6.112/2816OVH-CUST-44860795unknown———
└ 51.81.6.128/25128OVH-DEDICATED-FOunknown———
└ 51.81.7.32/2816OVH-CUST-229261unknown———
└ 51.81.7.48/304OVH-CUST-229283unknown———
└ 51.81.7.52/304OVH-CUST-159494403unknown———
└ 51.81.7.56/298OVH-CUST-169367329unknown———
└ 51.81.7.64/2816OVH-CUST-40375955unknown———
└ 51.81.7.80/304OVH-CUST-175521060unknown———
└ 51.81.7.84/304OVH-CUST-12047405unknown———
└ 51.81.7.88/298OVH-CUST-174314300unknown———
└ 51.81.7.96/304OVH-CUST-169304068unknown———
└ 51.81.7.100/304OVH-CUST-130599316unknown———
└ 51.81.7.104/304OVH-CUST-280455unknown———
└ 51.81.7.112/298OVH-CUST-241787unknown———
└ 51.81.7.120/298OVH-CUST-166687231unknown———
└ 51.81.7.160/2816OVH-CUST-160261361unknown———
└ 51.81.7.176/2816OVH-CUST-167713580unknown———
└ 51.81.7.224/304OVH-CUST-304790unknown———
└ 51.81.7.228/304OVH-CUST-304881unknown———
└ 51.81.7.232/304OVH-CUST-168149124unknown———
└ 51.81.7.236/304OVH-CUST-19587315unknown———
└ 51.81.7.240/298OVH-CUST-12002197unknown———
└ 51.81.8.0/25128OVH-DEDICATED-FOunknown———
└ 51.81.9.32/298OVH-CUST-170010522unknown———
└ 51.81.9.40/304OVH-CUST-159804281unknown———
└ 51.81.9.44/304OVH-CUST-11673943unknown———
└ 51.81.9.48/2816OVH-CUST-232810unknown———
└ 51.81.9.72/298OVH-CUST-161681877unknown———
└ 51.81.9.80/298OVH-CUST-172916087unknown———
└ 51.81.9.88/304OVH-CUST-233086unknown———
└ 51.81.9.96/304OVH-CUST-422964unknown———
└ 51.81.9.100/304OVH-CUST-160156237unknown———
└ 51.81.9.104/304OVH-CUST-171128039unknown———
└ 51.81.9.108/304OVH-CUST-423589unknown———
└ 51.81.9.112/304OVH-CUST-160157301unknown———
└ 51.81.9.116/304OVH-CUST-11977220unknown———
└ 51.81.9.128/2664OVH-DEDICATED-FOunknown———
└ 51.81.9.192/2816OVH-CUST-165671594unknown———
└ 51.81.9.208/298OVH-CUST-333662unknown———
└ 51.81.9.216/298OVH-CUST-161355769unknown———
└ 51.81.9.224/298OVH-CUST-286062unknown———
└ 51.81.9.236/304OVH-CUST-381143unknown———
└ 51.81.9.240/2816OVH-CUST-165671598unknown———
└ 51.81.10.0/24256US-CORP-NETWORKunknown———
└ 51.81.11.0/24256SD-1G-VIN-V103unknown———
└ 51.81.12.32/2816OVH-CUST-175620119unknown———
└ 51.81.12.48/298OVH-CUST-281472unknown———
└ 51.81.12.56/304OVH-CUST-281500unknown———
└ 51.81.12.60/304OVH-CUST-178148037unknown———
└ 51.81.12.64/2816OVH-CUST-178809818unknown———
└ 51.81.12.80/298OVH-CUST-234497unknown———
└ 51.81.12.88/298OVH-CUST-170138961unknown———
└ 51.81.12.96/2732OVH-CUST-20675267unknown———
└ 51.81.12.160/298OVH-CUST-161166292unknown———
└ 51.81.12.176/2816OVH-CUST-346114unknown———
└ 51.81.12.192/2732OVH-CUST-31640695unknown———
└ 51.81.12.224/304OVH-CUST-117918037unknown———
└ 51.81.12.228/304OVH-CUST-176297287unknown———
└ 51.81.12.232/304OVH-CUST-176297329unknown———
└ 51.81.13.0/2816OVH-CUST-165723559unknown———
└ 51.81.13.16/304OVH-CUST-171326463unknown———
└ 51.81.13.20/304OVH-CUST-176884843unknown———
└ 51.81.13.32/298OVH-CUST-11857404unknown———
└ 51.81.13.40/298OVH-CUST-177046990unknown———
└ 51.81.13.48/298OVH-CUST-161218611unknown———
└ 51.81.13.96/2816OVH-CUST-165729946unknown———
└ 51.81.13.112/304OVH-CUST-176336203unknown———
└ 51.81.13.120/298OVH-CUST-164850621unknown———
└ 51.81.13.128/25128OVH-DEDICATED-FOunknown———
└ 51.81.14.0/2816OVH-CUST-237247unknown———
└ 51.81.14.16/304OVH-CUST-11771254unknown———
└ 51.81.14.20/304OVH-CUST-278265unknown———
└ 51.81.14.24/298OVH-CUST-161220961unknown———
└ 51.81.14.64/2816OVH-CUST-237983unknown———
└ 51.81.14.80/304OVH-CUST-126062194unknown———
└ 51.81.14.88/298OVH-CUST-238324unknown———
└ 51.81.14.164/304OVH-CUST-160389997unknown———
└ 51.81.14.168/298OVH-CUST-161773194unknown———
└ 51.81.14.176/298OVH-CUST-13819359unknown———
└ 51.81.14.184/298OVH-CUST-157748897unknown———
└ 51.81.14.192/2816OVH-CUST-165791477unknown———
└ 51.81.14.208/2816OVH-CUST-250040unknown———
└ 51.81.14.224/2816OVH-CUST-118391975unknown———
└ 51.81.14.240/298OVH-CUST-171815672unknown———
└ 51.81.14.248/298OVH-CUST-330516unknown———
└ 51.81.16.0/2732OVH-CUST-301378unknown———
└ 51.81.16.32/298OVH-CUST-173850941unknown———
└ 51.81.16.40/298OVH-CUST-158899721unknown———
└ 51.81.16.52/304OVH-CUST-240152unknown———
└ 51.81.16.56/298OVH-CUST-239591unknown———
└ 51.81.16.64/2664OVH-CUST-113000718unknown———
└ 51.81.16.128/298OVH-CUST-239622unknown———
└ 51.81.16.136/298OVH-CUST-161870394unknown———
└ 51.81.16.144/2816OVH-CUST-438849unknown———
└ 51.81.16.176/2816OVH-CUST-167988452unknown———
└ 51.81.16.224/304OVH-CUST-282828unknown———
└ 51.81.16.228/304OVH-CUST-171326487unknown———
└ 51.81.16.232/298OVH-CUST-162164974unknown———
└ 51.81.16.240/304OVH-CUST-11950282unknown———
└ 51.81.16.244/304OVH-CUST-160391372unknown———
└ 51.81.16.252/304OVH-CUST-165287306unknown———
└ 51.81.17.16/2816OVH-CUST-240347unknown———
└ 51.81.17.40/298OVH-CUST-174036385unknown———
└ 51.81.17.48/298OVH-CUST-167092758unknown———
└ 51.81.17.56/304OVH-CUST-11433918unknown———
└ 51.81.17.60/304OVH-CUST-240583unknown———
└ 51.81.17.64/2664OVH-CUST-69147577unknown———
└ 51.81.17.160/304OVH-CUST-381387unknown———
└ 51.81.17.164/304OVH-CUST-81656765unknown———
└ 51.81.17.168/298OVH-CUST-37816005unknown———
└ 51.81.17.192/298OVH-CUST-44936489unknown———
└ 51.81.17.200/304OVH-CUST-401359unknown———
└ 51.81.17.204/304OVH-CUST-164352792unknown———
└ 51.81.17.216/298OVH-CUST-170162117unknown———
└ 51.81.17.240/298OVH-CUST-172973974unknown———
← Previous1–200 of 973 · page 1 of 5Next →

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
Hosting32,766>99%24
VPNanonymizer2<0.01%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