Home Prefix Lookup205.151.252.0/23

205.151.252.0/23 - Reseau D'Informations Scientifiques Du Quebec (RISQ .) (AS376)

IPv4ARINallocatedAS376RISQ-AS - Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) RPKI Valid

CIDR

205.151.252.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇦 Canada

City

Longueuil (Le Vieux-Longueuil)

RIR

ARIN

Status

allocated

Allocated

1995-02-28

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
205.151.252.0/23	AS376 RISQ-AS - Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)	Valid	Other IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
205.151.252.0/23	AS376	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS376	Other IRR	MAINT-AS376	2023-11-13

Origin ASN

AS376

RISQ-AS - Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)

Related Prefixes

More prefixes of AS376

All prefixes of AS376 →

Geolocation

Country🇨🇦CanadaCA

RegionQuebec

CityLongueuil (Le Vieux-Longueuil)

Coordinates45.5356, -73.4943 ↗

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/205.151.252.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/205.151.252.0/23" | jq

External Links

RIPEstat