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AS394435 Alameda County Library

ACLIBRARY - Alameda County Library · registered in the United States

IPv4 addresses1,1265 prefixes · <0.001% of announced IPv4
Rank in United States#7,750largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#29,669of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 5 prefixes, in address order.

  • 137.164.40.24/30
  • 137.164.40.32/31
  • 166.107.160.0/22
  • 205.154.246.160/27
  • 205.154.246.192/26

Similar-sized networks in United States

ASNNameIPv4 addresses
AS402687#7747 FAL - fal1,280
AS402732#7748 SMITHS - SMITH'S1,280
AS403003#7749 FIBERNET-COMMUNICATIONS-16 - FiberNet1,280
AS394230#7751 CDCK - Civilized Discourse Construction Kit, Inc.1,120
AS275#7752 NTTA-275 - NTT America, Inc.1,090
AS22871#7753 HHSF-IN - Heartland Rural Electric Membership Corporation1,088

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