AS18621 The Conestoga College Institute of Technology and Advanced Learning

CONESTOGA-COL - The Conestoga College Institute of Technology and Advanced Learning · registered in Canada

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Canada#104largest network in CA by IPv4 space, of 1,575 · 0.12% of CA

Rank worldwide#3,208of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS18621 in ASN lookup Look up an IP in this network (142.156.0.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

142.156.0.0/16

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ASNNameIPv4 addresses

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AS19925#106 SWCHSC - Sunnybrook Health Sciences Centre65,536

AS26430#107 MOHAWK-COLLEGE-01 - Mohawk College of Applied Arts and Technology65,536

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