AS44788Criteo Technology SAS
As of 28th September 2026, AS44788 (Criteo Technology SAS), a network registered in France with RIPE NCC, originates 6 IPv4 prefixes covering 1.5k addresses and 14 IPv6 prefixes. By IPv4 address space that makes it the 31,112th-largest of the 79,544 networks we see originating IPv4, and the 506th-largest of 1,366 in France. It is seen behind 29 upstream networks, most often AS174 (Cogent Communications, LLC) and AS6461 (Zayo Bandwidth). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 90% of its routes reach at least 90% of full-feed peers, and 2 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS44788 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS44788 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
153
adjacent networks
- Upstreams
- 2919%
- Peers
- 12481%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC | Peer | 457 | 77 | |
| AS6461Zayo Bandwidth | Peer | 377 | 102 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 329 | 95 | |
| AS13030Init7 (Switzerland) Ltd. | Peer | 10 | 4 | |
| AS6939Hurricane Electric LLC | Peer | 9 | 7 | |
| AS18106Viewqwest Pte Ltd | Peer | 6 | 4 | |
| AS25091IP-Max SA | Peer | 6 | 3 | |
| AS9002RETN Limited | Peer | 6 | 4 | |
| AS49544i3D.net B.V | Peer | 5 | 2 | |
| AS8298IPng Networks GmbH | Peer | 5 | 2 |
Prefixes
The largest blocks AS44788 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 91.199.242.0/24 | 256 | 38/82 |
| 91.212.98.0/24 | 256 | 38/82 |
| 178.250.1.0/24 | 256 | 81/82 |
| 178.250.7.0/24 | 256 | 81/82 |
| 185.235.84.0/24 | 256 | 81/82 |
| 185.235.85.0/24 | 256 | 81/82 |
| 2001:978:1d05::/48 | 65.5k × /64 | 60/65 |
| 2001:978:1d06::/48 | 65.5k × /64 | 60/65 |
| 2001:978:3c0d::/48 | 65.5k × /64 | 60/65 |
| 2001:978:3c0e::/48 | 65.5k × /64 | 60/65 |
Routing health
How AS44788's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid100.0%20
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more90.0%18
- Partially propagated40% to 90%10.0%2
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 6 prefixes
IPv6 — 14 prefixes
- /4865.5k × /64100.0%14
Recent changes
Announcements that started or stopped since 29th Aug 2026.
- Announced2a02:2638:b::/4822nd Sept 2026
- Withdrawn2a02:2638:b::/4821st Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.