AS15315 IBASIS INC.

IVANET-LISBON - IBASIS INC. · registered in the United States

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in United States#8,179largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,471of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS15315 in ASN lookup Look up an IP in this network (62.93.148.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

62.93.148.0/24
62.93.150.0/24
62.93.156.0/23

Other ASNs named IBASIS INC.

4 other networks use the same organisation name; together with AS15315 they announce 10,752 IPv4 addresses.

ASNNameIPv4 addresses

AS14616IVANET-AMSTERDAM - IBASIS INC. US4,864

AS11889IVANET-DAL - iBasis, Inc. US4,096

AS18622IVANET-YTO - IBASIS INC. US512

AS13556IVANET-MIAMI - IBASIS INC. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS15188#8176 K12ITC - Menlo, Inc.1,024

AS15213#8177 THIGNET - Tower Hill Insurance Group1,024

AS15238#8178 GF-AS15238 - Gates Foundation1,024

AS15324#8180 BARRACUDA-NETWORKS-INC - Barracuda Networks, Inc.1,024

AS15342#8181 DDPMI-1 - DELTA DENTAL PLAN OF MICHIGAN1,024

AS16388#8182 AS-PTI - Protronics Technologies, Inc.1,024

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