$ query “AS16276” --type=asn → 1 result(s)

AS16276 · OVH (OVH 🥐)

OVH SAS

AS16276 is operated by OVH SAS and serves as a major transit provider, based in France. The system announces an impressive 4.6 million IPv4 addresses, including a /14, and supports IPv6. The bulk of its IP address space is in France, with additional presence in Canada and Poland, and smaller footprints in 107 additional countries. This AS's prefix announcements have been recently modified.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #6 in France — Top 10 by reach within country

Basic Information

Country
🇫🇷 France
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
667 / 566
IPv6 Prefixes (raw / aggregated)
42 / 4
IPv4 Addresses
4 576 768
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇫🇷 France (5 014 688 IPs), 🇨🇦 Canada (1 509 440 IPs), 🇵🇱 Poland (619 168 IPs) and 107 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Fair — 1 784 flagged IPs out of 4 576 768 total (0.04%)
Tor Exit Nodes
16 known Tor exit nodes in this network
Open Proxies
45 known open proxies in this network

Connectivity Summary

Upstream Providers
20 upstreams providing transit
Peers
639 networks exchanging traffic without transit
Downstream Customers
192 downstreams buying transit
Unclassified
31 unclassified BGP neighbors
Degree
882 unique BGP neighbors
Reach
536 networks in customer cone

Upstream Providers (20)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — MFNX (Tier-1 transit)
  • AS9002 — RETN-AS
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4755 — TATACOMM-AS
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • and 10 more

Prefix Lists

IPv4 Prefixes (667 total)

  • 54.36.0.0/14 (262 144 addresses (/14 prefix))
  • 178.32.0.0/15 (131 072 addresses (/15 prefix))
  • 141.94.0.0/15 (131 072 addresses (/15 prefix))
  • 57.128.0.0/15 (131 072 addresses (/15 prefix))
  • 51.254.0.0/15 (131 072 addresses (/15 prefix))
  • 217.182.0.0/16 (65 536 addresses (/16 prefix))
  • 92.222.0.0/16 (65 536 addresses (/16 prefix))
  • 91.134.0.0/16 (65 536 addresses (/16 prefix))
  • 91.121.0.0/16 (65 536 addresses (/16 prefix))
  • 135.125.0.0/16 (65 536 addresses (/16 prefix))
  • 5.135.0.0/16 (65 536 addresses (/16 prefix))
  • 135.148.0.0/16 (65 536 addresses (/16 prefix))
  • 137.74.0.0/16 (65 536 addresses (/16 prefix))
  • 139.99.0.0/16 (65 536 addresses (/16 prefix))
  • 144.217.0.0/16 (65 536 addresses (/16 prefix))
  • 145.239.0.0/16 (65 536 addresses (/16 prefix))
  • 57.130.0.0/16 (65 536 addresses (/16 prefix))
  • 5.196.0.0/16 (65 536 addresses (/16 prefix))
  • 51.222.0.0/16 (65 536 addresses (/16 prefix))
  • 51.210.0.0/16 (65 536 addresses (/16 prefix))
  • 51.195.0.0/16 (65 536 addresses (/16 prefix))
  • 51.178.0.0/16 (65 536 addresses (/16 prefix))
  • 51.161.0.0/16 (65 536 addresses (/16 prefix))
  • 146.59.0.0/16 (65 536 addresses (/16 prefix))
  • 51.91.0.0/16 (65 536 addresses (/16 prefix))
  • 51.89.0.0/16 (65 536 addresses (/16 prefix))
  • 51.83.0.0/16 (65 536 addresses (/16 prefix))
  • 51.81.0.0/16 (65 536 addresses (/16 prefix))
  • 15.204.0.0/16 (65 536 addresses (/16 prefix))
  • 15.235.0.0/16 (65 536 addresses (/16 prefix))
  • 51.79.0.0/16 (65 536 addresses (/16 prefix))
  • 51.77.0.0/16 (65 536 addresses (/16 prefix))
  • 51.75.0.0/16 (65 536 addresses (/16 prefix))
  • 51.68.0.0/16 (65 536 addresses (/16 prefix))
  • 51.38.0.0/16 (65 536 addresses (/16 prefix))
  • 147.135.0.0/16 (65 536 addresses (/16 prefix))
  • 46.105.0.0/16 (65 536 addresses (/16 prefix))
  • 149.56.0.0/16 (65 536 addresses (/16 prefix))
  • 192.99.0.0/16 (65 536 addresses (/16 prefix))
  • 149.202.0.0/16 (65 536 addresses (/16 prefix))
  • 151.80.0.0/16 (65 536 addresses (/16 prefix))
  • 94.23.0.0/16 (65 536 addresses (/16 prefix))
  • 158.69.0.0/16 (65 536 addresses (/16 prefix))
  • 188.165.0.0/16 (65 536 addresses (/16 prefix))
  • 162.19.0.0/16 (65 536 addresses (/16 prefix))
  • 37.59.0.0/16 (65 536 addresses (/16 prefix))
  • 164.132.0.0/16 (65 536 addresses (/16 prefix))
  • 167.114.0.0/16 (65 536 addresses (/16 prefix))
  • 176.31.0.0/16 (65 536 addresses (/16 prefix))
  • 37.187.0.0/16 (65 536 addresses (/16 prefix))

IPv6 Prefixes (42 total)

  • 2001:41d0::/32
  • 2402:1f00::/32
  • 2604:2dc0::/32
  • 2607:5300::/32