AS16276 OVH SAS — Informations ASN

AS16276OVH SASDatacenter

WHOIS Topology

Ovh SASFrance · RIPE NCCovh.com

Hosts top sitesAnycastCDNDDoS mitigationCritical infrastructureTor relaysVPN servicesVPS hosting

IPv4 addresses

4 655 104

751 announced prefixes

IPv6 addresses

3.16 × 10²⁹

45 announced prefixes

BGP neighbours

…

CAIDA rank

#211

Customer cone 258 ASNs

Estimated users

1,15 M

APNIC: 1,15 M

RPKI

86% valid

11 invalid · 99 not covered

Average purity

2 146 sampled IPs

IXPs / facilities

108 / 71

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
51.254.0.0/15	Valid	FR-OVH-20150522RIPE	France	131 072
178.32.0.0/15	Valid	FR-OVH-20100119RIPE	France	131 072
5.135.0.0/16	Valid	FR-OVH-20120706RIPE	France	65 536
5.196.0.0/16	Valid	FR-OVH-20120823RIPE	France	65 536
37.59.0.0/16	Valid	FR-OVH-20120116RIPE	France	65 536
37.187.0.0/16	Valid	FR-OVH-20120320RIPE	France	65 536
46.105.0.0/16	Valid	FR-OVH-20101129RIPE	France	65 536
51.38.0.0/16	Valid	OVHRIPE	France	65 536
51.68.0.0/16	Valid	OVHRIPE	France	65 536
51.75.0.0/16	Valid	OVHRIPE	France	65 536
51.77.0.0/16	Valid	OVHRIPE	France	65 536
51.83.0.0/16	Valid	OVHRIPE	France	65 536
51.89.0.0/16	Valid	OVHRIPE	LondonCross-border	65 536
51.91.0.0/16	Valid	OVHRIPE	France	65 536
51.178.0.0/16	Valid	OVHRIPE	France	65 536
51.195.0.0/16	Valid	OVHRIPE	France	65 536
51.210.0.0/16	Valid	OVHRIPE	France	65 536
51.222.0.0/16	Valid	—	Canada	65 536
54.36.0.0/16	Valid	FR-OVHRIPE	France	65 536
54.37.0.0/16	Valid	FR-OVHRIPE	France	65 536

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 3 041 / 18 184 （17%） · flagged 2 730

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

51.68.0.0/16102/256 with data · 67 flagged

51.75.0.0/1697/256 with data · 68 flagged

51.254.0.0/1569/512 with data · 65 flagged

15.204.0.0/1768/128 with data · 58 flagged

51.79.128.0/1764/128 with data · 59 flagged

51.38.0.0/1661/256 with data · 57 flagged

51.89.0.0/1656/256 with data · 52 flagged

51.83.0.0/1655/256 with data · 51 flagged

51.195.0.0/1655/256 with data · 48 flagged

51.77.0.0/1653/256 with data · 48 flagged

15.235.128.0/1749/128 with data · 46 flagged

57.129.0.0/1748/128 with data · 44 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 370–84 1 40450–69 6220–49 117

1.02%

Share of IPv4 reported or blocklisted

47 597

Listed IPs

2 146

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
104.234.50.0/24	5	6
57.128.183.0/24	4	11
15.204.97.0/24	4	7
207.244.209.0/24	3	13
141.227.170.0/24	3	9
15.204.76.0/24	3	7
51.81.203.0/24	3	5
15.204.91.0/24	3	4
51.89.129.0/24	3	3
109.176.153.0/24	2	10

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

France61.0%
Canada16.5%
United States8.4%
United Kingdom4.4%
Singapore2.2%
Germany1.9%

Scope: Global
In registered country: 61.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Observation du trafic

AS16276 · 7 derniers jours

Mobile vs ordinateur

Ordinateur78.2%Mobile21.8%

Robot vs humain

Humain8.9%Robot91.1%

Adoption et usage

Adoption et usage des principaux protocoles

Version du protocole Internet (IP)

IPv485.0%IPv615.0%

Version HTTP

HTTP/1.x

62.0%HTTP/2

34.2%HTTP/3

3.8%

HTTP vs HTTPS

77.7% HTTPS (chiffré)

HTTP en clair 22.3%

Version TLS

TLS 1.0/1.1< 0.1%TLS 1.25.2%TLS 1.389.9%QUIC4.9%

Sécurité et attaques

Aperçu du trafic d'attaque sur les couches réseau et application

Attaques de couche 7

GET

72.1%POST

26.7%HEAD

0.9%Autre

0.3%

Annonces BGP

Annonces de routes BGP par heure sur les 7 derniers jours

36 127 749

Total sur 7 jours

1 965 791

Pic horaire

Données : Cloudflare Radar, sous licence CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

Fairly flat around the clock, typical of server or hosting networks.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 17:00–18:00
Active hours: 24 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Sun

Chargement…

Opérateurs amont et voisins BGP

AS16276Page dédiée

Chargement des opérateurs amont et des voisins…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-10-03
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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Recoupement multisource · Données de réputation internes · Uniquement des données réelles