AS32041 Underwriters Laboratories

UL - Underwriters Laboratories · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#11,315largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,869of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS32041 in ASN lookup Look up an IP in this network (12.32.81.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

12.32.81.0/24
12.32.89.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS32009#11312 PERFECTSERVE-INC - PERFECTSERVE, INC.512

AS32025#11313 HASBRO - Hasbro, Inc.512

AS32038#11314 ALCORN-LOR-01 - Institutions of Higher Learning512

AS32050#11316 SULLCROM - SULLCROM512

AS32052#11317 SULLCROM - SULLCROM512

AS32099#11318 NYSOAG-AS - New York State Office of the Attorney General512

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