AS401349 ZOLL Medical Corporation

ZOLL-LIFEVEST - ZOLL Medical Corporation · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,531largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#62,800of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS401349 in ASN lookup Look up an IP in this network (204.124.170.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.124.170.0/24

IPv6 prefixes

All 1 prefix.

2620:13d:a001::/48

Other ASNs named ZOLL Medical Corporation

2 other networks use the same organisation name; together with AS401349 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS19712ZOLL-CHELM - ZOLL Medical Corporation US256

AS399665ZOLL-BROOMFIELD - ZOLL Medical Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS401313#13528 NOVACOAST - Novacoast Inc256

AS401320#13529 GLOBALISER - Globaliser, Inc.256

AS401328#13530 FASTWIRELESSLLC - Fast Wireless LLC256

AS401380#13532 CYBERFOREST-COMMUNICATION-AMERICAN - CyberForest256

AS401467#13533 ANDERSON-KELLY - Anderson-Kelly Associates, Inc.256

AS401523#13534 AUCTIONHARMONY - Auction Harmony256

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