Home Prefix Lookup2620:100:a000::/44

2620:100:a000::/44 - Criteo (AS19750)

IPv6ARINallocatedAS19750AS-CRITEO - Criteo Corp. RPKI Valid

CIDR

2620:100:a000::/44

IP Version

IPv6

Addresses

19.3Y

Mask

/44

Country

🇺🇸 United States

City

Palo Alto (Downtown North)

RIR

ARIN

Status

allocated

Allocated

2010-11-05

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2620:100:a005::/48	AS19750 AS-CRITEO - Criteo Corp.	Valid	-	2026-10-27
2620:100:a009::/48	AS19750 AS-CRITEO - Criteo Corp.	Valid	-	2026-10-27
2620:100:a00b::/48	AS19750 AS-CRITEO - Criteo Corp.	Valid	-	2026-10-27
2620:100:a00e::/48	AS19750 AS-CRITEO - Criteo Corp.	Valid	-	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2620:100:a000::/44	AS19750	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS19750	ARIN	MNT-CRITE-6	-

Origin ASN

AS19750

AS-CRITEO - Criteo Corp.

Related Prefixes

More prefixes of AS19750

All prefixes of AS19750 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityPalo Alto (Downtown North)

Coordinates37.4449, -122.1640 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2620:100:a000::/44

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2620:100:a000::/44" | jq

External Links

RIPEstat