AS393249 University of British Columbia

UBC - University of British Columbia · registered in Canada

IPv4 addresses287,74436 prefixes · 0.009% of announced IPv4

Rank in Canada#28largest network in CA by IPv4 space, of 1,575 · 0.54% of CA

Rank worldwide#844of 79,396 networks with IPv4

IPv61 x /32 (65,539 x /48)10 prefixes

CountryCanada1,622 ASNs registered there

Open AS393249 in ASN lookup Look up an IP in this network (128.189.16.1) All networks in Canada

IPv4 prefixes

All 36 prefixes, in address order.

128.189.16.0/20
128.189.32.0/19
128.189.64.0/18
128.189.128.0/17
137.82.0.0/16
142.103.0.0/16
142.231.20.0/24
142.231.24.0/21
142.231.64.0/19
142.231.160.0/19
198.162.32.0/19
198.162.67.0/24
206.12.12.0/22
206.12.18.0/23
206.12.28.0/24
206.12.40.0/21
206.12.52.0/22
206.12.64.0/21
206.12.72.0/22
206.12.78.0/23
206.12.116.0/24
206.12.119.0/24
206.12.136.0/21
206.12.160.0/21
206.12.176.0/21
206.12.200.0/22
206.12.208.0/22
206.87.0.0/18
206.87.96.0/19
206.87.128.0/19
206.87.192.0/18
207.23.94.0/23
207.23.243.0/24
207.23.249.0/24
207.23.252.0/24
209.87.16.0/23

IPv6 prefixes

All 10 prefixes.

2607:5940::/39
2607:5940:200::/39
2607:5940:400::/38
2607:5940:800::/37
2607:5940:1000::/36
2607:5940:2000::/35
2607:5940:4000::/34
2607:5940:8000::/33
2607:f8f0:610::/48
2607:f8f0:614::/47

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS393952#25 GOANET - Service Alberta331,008

AS55286#26 SERVER-MANIA - B2 Net Solutions Inc.318,464

AS11489#27 BACI - Bell Canada308,480

AS54994#29 ML-1432-54994 - Meteverse Limited.285,696

AS32613#30 IWEB-AS - Leaseweb Canada Inc.272,384

AS6407#31 PRIMUS-AS6407 - Primus Telecommunications Canada Inc.263,424

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