AS21703 JEFO

JEFO - JEFO · registered in Canada

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Canada#1,326largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#64,242of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS21703 in ASN lookup Look up an IP in this network (23.130.248.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

23.130.248.0/24

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS20425#1323 AS-INTEGRAL - Integral Group Inc.256

AS21570#1324 ACI-1 - Accelerated Connections Inc.256

AS21671#1325 MBHYDRO - Manitoba Hydro256

AS21925#1327 RIM - Reseau Internet Maskoutain256

AS21995#1328 CLS-NETWORK-01 - Canadian Light Source Inc.256

AS22278#1329 LUMEO-DC-KHSC - Kingston Health Sciences Centre256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources