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

AS16276 · OVH (OVH 🥐)

OVH SAS

AS16276 is owned by OVH SAS and is a major transit provider, registered in France. The system announces an impressive 4.7 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 the United States, and smaller footprints in 106 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
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
747 / 642
IPv6 Prefixes (raw / aggregated)
44 / 5
IPv4 Addresses
4 654 080
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇫🇷 France (2 417 904 IPs), 🇨🇦 Canada (704 352 IPs), 🇺🇸 United States (374 432 IPs) and 106 more
Prefix Changed
October 22, 2026

Reputation

Reputation
Fair — 2 290 flagged IPs out of 4 654 080 total (0.05%)
Tor Exit Nodes
12 known Tor exit nodes in this network
Open Proxies
45 known open proxies in this network

Connectivity Summary

Upstream Providers
23 upstreams providing transit
Peers
1 141 networks exchanging traffic without transit
Downstream Customers
238 downstreams buying transit
Unclassified
44 unclassified BGP neighbors
Degree
1 446 unique BGP neighbors
Reach
239 networks in customer cone

Upstream Providers (23)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS9002 — RETN-AS
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS4755 — TATACOMM-AS
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • and 13 more

Prefix Lists

IPv4 Prefixes (747 total)

  • 54.36.0.0/14 (262 144 addresses (/14 prefix))
  • 57.128.0.0/14 (262 144 addresses (/14 prefix))
  • 51.254.0.0/15 (131 072 addresses (/15 prefix))
  • 141.94.0.0/15 (131 072 addresses (/15 prefix))
  • 178.32.0.0/15 (131 072 addresses (/15 prefix))
  • 5.135.0.0/16 (65 536 addresses (/16 prefix))
  • 5.196.0.0/16 (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))
  • 37.59.0.0/16 (65 536 addresses (/16 prefix))
  • 37.187.0.0/16 (65 536 addresses (/16 prefix))
  • 46.105.0.0/16 (65 536 addresses (/16 prefix))
  • 51.38.0.0/16 (65 536 addresses (/16 prefix))
  • 51.68.0.0/16 (65 536 addresses (/16 prefix))
  • 51.75.0.0/16 (65 536 addresses (/16 prefix))
  • 51.77.0.0/16 (65 536 addresses (/16 prefix))
  • 51.79.0.0/16 (65 536 addresses (/16 prefix))
  • 51.81.0.0/16 (65 536 addresses (/16 prefix))
  • 51.83.0.0/16 (65 536 addresses (/16 prefix))
  • 51.89.0.0/16 (65 536 addresses (/16 prefix))
  • 51.91.0.0/16 (65 536 addresses (/16 prefix))
  • 51.161.0.0/16 (65 536 addresses (/16 prefix))
  • 51.178.0.0/16 (65 536 addresses (/16 prefix))
  • 51.195.0.0/16 (65 536 addresses (/16 prefix))
  • 51.210.0.0/16 (65 536 addresses (/16 prefix))
  • 51.222.0.0/16 (65 536 addresses (/16 prefix))
  • 91.121.0.0/16 (65 536 addresses (/16 prefix))
  • 91.134.0.0/16 (65 536 addresses (/16 prefix))
  • 92.222.0.0/16 (65 536 addresses (/16 prefix))
  • 94.23.0.0/16 (65 536 addresses (/16 prefix))
  • 135.125.0.0/16 (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))
  • 146.59.0.0/16 (65 536 addresses (/16 prefix))
  • 147.135.0.0/16 (65 536 addresses (/16 prefix))
  • 149.56.0.0/16 (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))
  • 158.69.0.0/16 (65 536 addresses (/16 prefix))
  • 162.19.0.0/16 (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))
  • 188.165.0.0/16 (65 536 addresses (/16 prefix))
  • 192.99.0.0/16 (65 536 addresses (/16 prefix))
  • 217.182.0.0/16 (65 536 addresses (/16 prefix))
  • 5.39.0.0/17 (32 768 addresses (/17 prefix))

IPv6 Prefixes (44 total)

  • 2001:41d0::/32
  • 2402:1f00::/32
  • 2604:2dc0::/32
  • 2607:5300::/32
  • 2a03:bf80:4::/48