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AS4249 Eli Lilly and Company

LILLY-AS - Eli Lilly and Company · registered in the United States

IPv4 addresses3,342,336213 prefixes · 0.107% of announced IPv4
Rank in United States#45largest network in US by IPv4 space, of 18,338 · 0.25% of US
Rank worldwide#138of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS4249 in ASN lookup Look up an IP in this network (40.0.0.1) All networks in United States

IPv4 prefixes

All 213 prefixes, in address order.

  • 40.0.0.0/19
  • 40.0.32.0/21
  • 40.0.40.0/24
  • 40.0.41.0/24
  • 40.0.42.0/23
  • 40.0.44.0/22
  • 40.0.48.0/23
  • 40.0.50.0/23
  • 40.0.52.0/22
  • 40.0.56.0/21
  • 40.0.64.0/18
  • 40.0.128.0/17
  • 40.1.0.0/16
  • 40.2.0.0/15
  • 40.6.0.0/19
  • 40.6.32.0/20
  • 40.6.48.0/20
  • 40.6.64.0/18
  • 40.6.128.0/18
  • 40.6.192.0/20
  • 40.6.208.0/22
  • 40.6.212.0/23
  • 40.6.214.0/24
  • 40.6.215.0/24
  • 40.6.216.0/21
  • 40.6.224.0/19
  • 40.8.0.0/14
  • 40.15.0.0/16
  • 40.28.0.0/14
  • 40.44.0.0/16
  • 40.55.0.0/16
  • 40.56.0.0/16
  • 40.58.0.0/15
  • 40.60.0.0/14
  • 40.144.0.0/15
  • 40.147.0.0/16
  • 40.151.0.0/16
  • 40.156.0.0/16
  • 40.184.0.0/17
  • 40.184.128.0/19
  • 40.184.160.0/20
  • 40.184.176.0/22
  • 40.184.180.0/22
  • 40.184.184.0/21
  • 40.184.192.0/18
  • 40.185.0.0/19
  • 40.185.32.0/20
  • 40.185.48.0/24
  • 40.185.49.0/24
  • 40.185.50.0/23
  • 40.185.52.0/22
  • 40.185.56.0/21
  • 40.185.64.0/18
  • 40.185.128.0/21
  • 40.185.136.0/22
  • 40.185.140.0/24
  • 40.185.141.0/24
  • 40.185.142.0/23
  • 40.185.144.0/20
  • 40.185.160.0/20
  • 40.185.176.0/21
  • 40.185.184.0/22
  • 40.185.188.0/23
  • 40.185.190.0/24
  • 40.185.191.0/24
  • 40.185.192.0/18
  • 40.190.0.0/17
  • 40.190.128.0/22
  • 40.190.132.0/22
  • 40.190.136.0/21
  • 40.190.144.0/20
  • 40.190.160.0/19
  • 40.190.192.0/19
  • 40.190.224.0/21
  • 40.190.232.0/21
  • 40.190.240.0/20
  • 40.191.0.0/16
  • 40.197.0.0/16
  • 40.198.0.0/21
  • 40.198.8.0/23
  • 40.198.10.0/24
  • 40.198.11.0/24
  • 40.198.12.0/22
  • 40.198.16.0/20
  • 40.198.32.0/19
  • 40.198.64.0/18
  • 40.198.128.0/18
  • 40.198.192.0/19
  • 40.198.224.0/19
  • 40.199.0.0/16
  • 40.200.0.0/24
  • 40.200.1.0/24
  • 40.200.2.0/24
  • 40.200.3.0/24
  • 40.200.4.0/22
  • 40.200.8.0/21
  • 40.200.16.0/22
  • 40.200.20.0/24
  • 40.200.21.0/24
  • 40.200.22.0/23
  • 40.200.24.0/21
  • 40.200.32.0/19
  • 40.200.64.0/24
  • 40.200.65.0/24
  • 40.200.66.0/23
  • 40.200.68.0/22
  • 40.200.72.0/23
  • 40.200.74.0/23
  • 40.200.76.0/22
  • 40.200.80.0/20
  • 40.200.96.0/21
  • 40.200.104.0/23
  • 40.200.106.0/23
  • 40.200.108.0/22
  • 40.200.112.0/21
  • 40.200.120.0/22
  • 40.200.124.0/22
  • 40.200.128.0/17
  • 40.204.0.0/16
  • 40.206.0.0/15
  • 40.209.0.0/16
  • 40.213.0.0/17
  • 40.213.128.0/17
  • 40.226.0.0/16
  • 40.228.0.0/16
  • 40.231.0.0/16
  • 40.232.0.0/17
  • 40.232.128.0/18
  • 40.232.192.0/18
  • 40.236.0.0/16
  • 40.248.0.0/17
  • 40.248.128.0/18
  • 40.248.192.0/19
  • 40.248.224.0/20
  • 40.248.240.0/24
  • 40.248.241.0/24
  • 40.248.242.0/23
  • 40.248.244.0/24
  • 40.248.245.0/24
  • 40.248.246.0/23
  • 40.248.248.0/24
  • 40.248.249.0/24
  • 40.248.250.0/23
  • 40.248.252.0/22
  • 40.250.0.0/21
  • 40.250.8.0/22
  • 40.250.12.0/23
  • 40.250.14.0/23
  • 40.250.16.0/20
  • 40.250.32.0/19
  • 40.250.64.0/19
  • 40.250.96.0/22
  • 40.250.100.0/24
  • 40.250.101.0/24
  • 40.250.102.0/23
  • 40.250.104.0/21
  • 40.250.112.0/20
  • 40.250.128.0/18
  • 40.250.192.0/19
  • 40.250.224.0/22
  • 40.250.228.0/23
  • 40.250.230.0/24
  • 40.250.231.0/24
  • 40.250.232.0/22
  • 40.250.236.0/23
  • 40.250.238.0/24
  • 40.250.239.0/24
  • 40.250.240.0/20
  • 40.251.0.0/18
  • 40.251.64.0/19
  • 40.251.96.0/24
  • 40.251.97.0/24
  • 40.251.98.0/23
  • 40.251.100.0/22
  • 40.251.104.0/22
  • 40.251.108.0/24
  • 40.251.109.0/24
  • 40.251.110.0/23
  • 40.251.112.0/20
  • 40.251.128.0/19
  • 40.251.160.0/21
  • 40.251.168.0/23
  • 40.251.170.0/24
  • 40.251.171.0/24
  • 40.251.172.0/22
  • 40.251.176.0/20
  • 40.251.192.0/19
  • 40.251.224.0/23
  • 40.251.226.0/23
  • 40.251.228.0/22
  • 40.251.232.0/21
  • 40.251.240.0/20
  • 40.254.0.0/17
  • 40.254.128.0/19
  • 40.254.160.0/22
  • 40.254.164.0/22
  • 40.254.168.0/21
  • 40.254.176.0/20
  • 40.254.192.0/19
  • 40.254.224.0/20
  • 40.254.240.0/24
  • 40.254.241.0/24
  • 40.254.242.0/24
  • 40.254.243.0/24
  • 40.254.244.0/23
  • 40.254.246.0/24
  • 40.254.247.0/24
  • 40.254.248.0/24
  • 40.254.249.0/24
  • 40.254.250.0/23
  • 40.254.252.0/23
  • 40.254.254.0/23
  • 40.255.0.0/16

Similar-sized networks in United States

ASNNameIPv4 addresses
AS11003#42 PANDG - The Procter and Gamble Company4,090,624
AS20057#43 ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC3,979,776
AS36351#44 SOFTLAYER - IBM Cloud3,642,112
AS14061#46 DIGITALOCEAN-ASN - DigitalOcean, LLC3,150,845
AS4155#47 USDA-1 - USDA3,147,776
AS33491#48 COMCAST-33491 - Comcast Cable Communications, LLC3,142,144

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