AS394151 Whatbox Inc.

AS-WHATBOX-CA - Whatbox Inc. · registered in Canada

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Canada#862largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#43,187of 79,396 networks with IPv4

IPv632 x /482 prefixes

CountryCanada1,622 ASNs registered there

Open AS394151 in ASN lookup Look up an IP in this network (72.21.17.1) All networks in Canada

IPv4 prefixes

All 3 prefixes, in address order.

72.21.17.0/24
72.21.19.0/24
192.131.44.0/24

IPv6 prefixes

All 2 prefixes.

2602:fdb8:130::/44
2602:fdb8:1f0::/44

Other ASNs named Whatbox Inc.

1 other network uses the same organisation name; together with AS394151 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS139225WHATBOX-AS-AP - Whatbox Inc. SG256

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS395309#859 REENIGNE - Reenigne768

AS32521#860 CNRL - Canadian Natural Resources Limited768

AS401190#861 TREE-AS401190 - TREE TELECOM768

AS393468#863 CONCORDIA - Concordia University of Edmonton768

AS393990#864 CLEAR-229-AS - Clearcable Inc.768

AS40806#865 GRAPHENEOS - GrapheneOS Foundation768

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