AS13937 Uniserve On Line

UNISERVE-AS13937 - Uniserve On Line · registered in Canada

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Canada#957largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#48,005of 79,396 networks with IPv4

IPv62 x /481 prefixes

CountryCanada1,622 ASNs registered there

Open AS13937 in ASN lookup Look up an IP in this network (204.239.130.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

204.239.130.0/23

IPv6 prefixes

All 1 prefix.

2605:1000:a::/47

Other ASNs named Uniserve On Line

1 other network uses the same organisation name; together with AS13937 they announce 45,312 IPv4 addresses.

ASNNameIPv4 addresses

AS19662UNISERVE-ONLINE - Uniserve On Line CA44,800

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS15094#954 SISC - SIS Consulting512

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AS11358#956 TENNANT-SOFTWARE - Tennant Software512

AS32001#958 HYPHA-1 - Hypha Worker Co-operative Inc.512

AS40568#959 CIRADNS3 - CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet512

AS14086#960 CANIX-MONTREAL-SERVICES - CANIX Solutions & Services512

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