AS14381 Caterpillar, Inc.

CATERPILLAR-INC - Caterpillar, Inc. · registered in the United States

IPv4 addresses135,93628 prefixes · 0.004% of announced IPv4

Rank in United States#446largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,439of 79,396 networks with IPv4

IPv61 x /32 (65,568 x /48)3 prefixes

CountryUnited States18,679 ASNs registered there

Open AS14381 in ASN lookup Look up an IP in this network (12.2.142.1) All networks in United States

IPv4 prefixes

All 28 prefixes, in address order.

12.2.142.0/24
12.15.28.0/24
103.98.172.0/24
103.98.174.0/23
137.230.0.0/16
165.26.0.0/17
165.26.128.0/18
165.26.192.0/22
165.26.196.0/22
165.26.200.0/21
165.26.208.0/21
165.26.216.0/21
165.26.224.0/21
165.26.232.0/22
165.26.236.0/23
165.26.238.0/24
165.26.239.0/24
165.26.240.0/20
185.128.184.0/24
185.128.186.0/24
192.56.231.0/24
192.189.128.0/22
192.189.132.0/24
198.180.154.0/24
198.206.246.0/24
203.9.78.0/23
205.137.96.0/24
206.203.171.0/24

IPv6 prefixes

All 3 prefixes.

2407:2d00::/32
2620:162::/44
2620:162:20::/44

Similar-sized networks in United States

ASNNameIPv4 addresses

AS88#443 PRINCETON-AS - Princeton University137,216

AS401783#444 TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC.137,216

AS35#445 MITRE-AS-1 - The MITRE Corporation136,448

AS5723#447 JHU - Johns Hopkins University135,680

AS35985#448 ONERINGNET-ATL-1 - One Ring Networks, Inc.135,168

AS19#449 LEIDOS-AS - Leidos, Inc.135,168

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