Home Prefix Lookup208.72.120.0/21

208.72.120.0/21 - FIBERNETICS CORPORATION (AS36493)

IPv4ARINallocatedAS36493295CA-TOR-ASN - FIBERNETICS CORPORATIONNo ROA

CIDR

208.72.120.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇦 Canada

City

Cambridge

RIR

ARIN

Status

allocated

Allocated

2006-11-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.72.120.0/21	AS36493 295CA-TOR-ASN - FIBERNETICS CORPORATION	No ROA	Other IRR	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36493	Other IRR	MAINT-AS36493	2023-11-13

Transfer History

Registry transfers of 208.72.120.0/21, blocks inside it, or blocks containing it.

208.72.120.0/21M&A · 2019-04-01
FIBERNETICS CORPORATION
🇨🇦 CA ARIN
→
FIBERNETICS CORPORATION
🇨🇦 CA ARIN

Date	Resource	From	To	Type
2019-04-01	208.72.120.0/21	FIBERNETICS CORPORATION 🇨🇦 CA ARIN	FIBERNETICS CORPORATION 🇨🇦 CA ARIN	M&A

Origin ASN

AS36493

295CA-TOR-ASN - FIBERNETICS CORPORATION

Related Prefixes

More prefixes of AS36493

All prefixes of AS36493 →

Geolocation

Country🇨🇦CanadaCA

RegionOntario

CityCambridge

Coordinates43.4308, -80.3661 ↗

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/208.72.120.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/208.72.120.0/21" | jq

External Links

RIPEstat