AS23167 Bayer Corporation

BAYER-ARCH - Bayer Corporation · registered in the United States

IPv4 addresses13,82416 prefixes · <0.001% of announced IPv4

Rank in United States#2,558largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,693of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23167 in ASN lookup Look up an IP in this network (149.234.0.1) All networks in United States

IPv4 prefixes

All 16 prefixes, in address order.

149.234.0.0/21
149.234.192.0/23
149.234.194.0/24
149.234.195.0/24
149.234.196.0/24
149.234.197.0/24
149.234.198.0/23
149.234.200.0/21
149.234.208.0/20
149.234.240.0/21
149.234.250.0/24
192.80.67.0/24
192.80.68.0/24
192.80.73.0/24
192.122.250.0/24
192.206.64.0/24

Other ASNs named Bayer Corporation

2 other networks use the same organisation name; together with AS23167 they announce 15,104 IPv4 addresses.

ASNNameIPv4 addresses

AS396121BAYER-BERKELEY - Bayer Corporation US768

AS399076BAYER-MEX - Bayer Corporation US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS6405#2555 AIN - American Information Network13,824

AS7297#2556 AP-AS - The Associated Press13,824

AS11740#2557 PROGRESSIVE-AS - Progressive Casualty Insurance Company13,824

AS54249#2559 APS-AS1 - Albuquerque Public Schools13,824

AS17185#2560 D102-PHL-1 - Data10213,568

AS18943#2561 YELCOT - YELCOT TELEPHONE COMPANY13,568

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