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AS14762 AMGEN, Inc.

AMGEN - AMGEN, Inc. · registered in the United States

IPv4 addresses5,12012 prefixes · <0.001% of announced IPv4
Rank in United States#4,087largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#13,582of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 12 prefixes, in address order.

  • 138.133.25.0/24
  • 138.133.52.0/24
  • 138.133.60.0/23
  • 138.133.177.0/24
  • 138.133.183.0/24
  • 138.133.192.0/24
  • 138.133.194.0/24
  • 138.133.232.0/22
  • 192.207.147.0/24
  • 198.176.188.0/22
  • 198.178.218.0/23
  • 198.178.220.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14480#4084 ORANGEBURGCOUNTYBB-SC - County of Orangeburg5,120
AS14496#4085 AGILENT-COS - Agilent Technologies, Inc.5,120
AS14725#4086 AS14725 - Crawford & Company5,120
AS15177#4088 STARTOUCH-WA1 - STARTOUCH INC5,120
AS17004#4089 BROADBANDONDEMAND - Kentucky Wimax5,120
AS18438#4090 BROWNB - Brown Brothers Harriman & Company5,120

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