AS400484 Natividad Medical Center

NMC-1441 - Natividad Medical Center · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,908largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,867of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400484 in ASN lookup Look up an IP in this network (12.177.137.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.177.137.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS400472#17905 COMPANION-CORP - Companion Corporation256

AS400473#17906 AS-JENCO - Jenco Wireless, LLC256

AS400483#17907 APOG-VISTA-DEL-CAMPO - Apogee Telecom Inc.256

AS400485#17909 APOG-PUERTA-DEL-SOL - Apogee Telecom Inc.256

AS400489#17910 DOMICILIUM - DOMICILIUM HOLDINGS INCORPORATED256

AS400491#17911 PCEWEST - PCE Systems256

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