Home Prefix Lookup199.164.191.0/24

199.164.191.0/24 - Cogent Communications (AS174)

IPv4ARINallocatedAS174COGENT-174 - Cogent Communications, LLC RPKI Valid

CIDR

199.164.191.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇦 Canada

City

Toronto (Old Toronto)

RIR

ARIN

Status

allocated

Allocated

2012-08-21

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
199.164.191.0/24	AS174 COGENT-174 - Cogent Communications, LLC	Valid	ARIN	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
199.164.191.0/24	AS174	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS174	ARIN	MNT-GCC-293	2026-04-06

Transfer History

Registry transfers of 199.164.191.0/24, blocks inside it, or blocks containing it.

199.164.191.0/24M&A · 2026-02-26
GLENCORE LTD
🇺🇸 US ARIN
→
Glencore Canada Corporation
🇨🇦 CA ARIN
199.164.191.0/24M&A · 2016-08-12
Chemoil Corporation
🇺🇸 US ARIN
→
GLENCORE LTD
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-02-26	199.164.191.0/24	GLENCORE LTD 🇺🇸 US ARIN	Glencore Canada Corporation 🇨🇦 CA ARIN	M&A
2016-08-12	199.164.191.0/24	Chemoil Corporation 🇺🇸 US ARIN	GLENCORE LTD 🇺🇸 US ARIN	M&A

Origin ASN

AS174

COGENT-174 - Cogent Communications, LLC

Related Prefixes

More prefixes of AS174

All prefixes of AS174 →

Geolocation

Country🇨🇦CanadaCA

RegionOntario

CityToronto (Old Toronto)

Coordinates43.6486, -79.3817 ↗

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/199.164.191.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/199.164.191.0/24" | jq

External Links

RIPEstat