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AS19750 Criteo Corp.

United States ASN-CRITEO-USA ARIN 6 IPv4 prefixes 14 IPv6 prefixes
IPv4 addresses
1,536
IPv6 /48 networks
14
RPKI
20 valid0 no ROA
Peers and downstreams
14

Holder

AS name
ASN-CRITEO-USA
Description
Criteo Corp.
Organisation
Criteo Corp.
Abuse contact
Not published
Assigned
2009-11-04
Registered
2009-11-05
Record last changed
2023-04-20 10:58 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS39351 31173 Services AB AS39351 · SE 31173 Services AB AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS174 AS174 AS174 AS174 AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS19750 Criteo Corp. AS19750 · US Criteo Corp.

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
20 of 20 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
14 IPv6 prefixes.		 15/15
pass More than one upstream
4 upstreams seen in BGP.		 10/10
fail Working abuse contact
No abuse contact is published in the registry.		 0/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2023-04-20.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS19750 health AS19750 RPKI
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Routing changes

Last 30 days
2026-10-04 10:14 UTCRelationship changed AS7195 upstream to peer
2026-10-04 10:14 UTCRelationship changed AS6204 upstream to peer
2026-10-04 10:14 UTCRelationship changed AS6057 upstream to peer
2026-10-04 10:14 UTCRelationship changed AS60171 upstream to peer
2026-10-04 10:14 UTCRelationship changed AS37468 upstream to peer
2026-10-04 10:14 UTCRelationship changed AS13786 upstream to peer
2026-10-04 10:14 UTCRelationship changed AS137409 upstream to peer
2026-10-04 10:14 UTCNew prefix 2001:550:2705::/48
2026-10-04 10:14 UTCNew prefix 2001:550:2706::/48

WHOIS

aut-num:        AS19750
as-name:        AS-CRITEO
handle:         AS19750
registrant:     CRITE-6 (Criteo Corp.)
technical,routing,abuse,noc,dns,administrative:CRITE-ARIN (Criteo Engineering) <arin@criteo.com>
technical,abuse,noc:CRITE-ARIN (Criteo Engineering) <arin@criteo.com>
last changed:   2023-04-20T06:58:59-04:00
registration:   2009-11-05T09:33:44-05:00
source:         ARIN (RDAP)