Home Prefix Lookup205.237.64.0/21

205.237.64.0/21 - Cogeco Connexion (AS11290)

IPv4ARINallocatedAS11290CC-3272 - Cogeco Connexion inc RPKI Valid

CIDR

205.237.64.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇦 Canada

City

Normandin

RIR

ARIN

Status

allocated

Allocated

1995-11-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
205.237.64.0/21	AS11290 CC-3272 - Cogeco Connexion inc	Valid	ARINOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
205.237.64.0/21	AS11290	/21	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11290	ARIN	MNT-CC-3272	2023-09-05
AS11290	Other IRR	MAINT-AS11290	2024-03-04

Transfer History

Registry transfers of 205.237.64.0/21, blocks inside it, or blocks containing it.

205.237.64.0/21M&A · 2019-09-30
Cogeco Communications Holdings, Inc.
🇨🇦 CA ARIN
→
Cogeco Connexion inc
🇨🇦 CA ARIN

Date	Resource	From	To	Type
2019-09-30	205.237.64.0/21	Cogeco Communications Holdings, Inc. 🇨🇦 CA ARIN	Cogeco Connexion inc 🇨🇦 CA ARIN	M&A

Origin ASN

AS11290

CC-3272 - Cogeco Connexion inc

Related Prefixes

More prefixes of AS11290

All prefixes of AS11290 →

Geolocation

Country🇨🇦CanadaCA

RegionQuebec

CityNormandin

Coordinates48.8333, -72.5321 ↗

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/205.237.64.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/205.237.64.0/21" | jq

External Links

RIPEstat