$ query “AS19750” --type=asn → 1 result(s)

AS19750 · AS-CRITEO

Criteo Corp.

AS19750 is owned by Criteo Corp. and is an enterprise stub network, registered in the United States since 2009. The system announces 1 536 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in France.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 05, 2009
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
6 / 6
IPv6 Prefixes (raw / aggregated)
12 / 8
IPv4 Addresses
1 536
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/46
Geolocated Countries
🇺🇸 United States (1 024 IPs), 🇫🇷 France (512 IPs)
Prefix Changed
April 14, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
28 networks exchanging traffic without transit
Degree
32 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS32097 — WII

Prefix Lists

IPv4 Prefixes (6 total)

  • 74.119.117.0/24 (256 addresses (/24 prefix))
  • 74.119.118.0/24 (256 addresses (/24 prefix))
  • 91.199.242.0/24 (256 addresses (/24 prefix))
  • 91.212.98.0/24 (256 addresses (/24 prefix))
  • 199.204.168.0/24 (256 addresses (/24 prefix))
  • 199.204.171.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (12 total)

  • 2607:d7c0::/46
  • 2607:d7c0:4::/47
  • 2001:550:1209::/48
  • 2001:550:120a::/48
  • 2620:100:a005::/48
  • 2620:100:a009::/48
  • 2620:100:a00b::/48
  • 2620:100:a00e::/48