AS21985 Masco Contractor Services

MASCO-CONTRACTOR-SERVICES - Masco Contractor Services · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#11,001largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,298of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21985 in ASN lookup Look up an IP in this network (66.194.193.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

66.194.193.0/24
209.136.13.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS21970#10998 PCESYSTEMS - PCE Systems512

AS21974#10999 FMIC - Frankenmuth Mutual Insurance Company512

AS21982#11000 PRDCA-ASN - Panasonic R & D Company of America512

AS21989#11002 SPECTRUM-BRANDS - Spectrum Brands, Inc.512

AS21990#11003 LIBERTYSECURITY-1 - Liberty Security Services LLC512

AS22030#11004 ZIPCON-AS-1 - Zipcon LLC512

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