AS20010 INTERNATIONAL DEVELOPMENT RESEARCH CENTRE

IDRC-AS1 - INTERNATIONAL DEVELOPMENT RESEARCH CENTRE · registered in Canada

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Canada#1,003largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#50,200of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS20010 in ASN lookup Look up an IP in this network (198.62.158.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

198.62.158.0/23

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS19039#1000 DURABLEDNS - DurableDNS Inc512

AS19772#1001 LIBERATED - Liberated Networks Inc512

AS19900#1002 JD-BARNES - J.D. Barnes Limited512

AS20063#1004 JDCCA - JDC.ca Inc.512

AS22404#1005 NUCLEUS-INC-2 - FIBERNETICS CORPORATION512

AS22476#1006 NUNETWORX - Communication Nunetworx Inc.512

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