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AS3734 Santa Clara County Office of Education

SCCO - Santa Clara County Office of Education · registered in the United States

IPv4 addresses142,34249 prefixes · 0.005% of announced IPv4
Rank in United States#430largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,388of 79,396 networks with IPv4
IPv664 addresses (smaller than a /48)2 prefixes
CountryUnited States18,679 ASNs registered there
Open AS3734 in ASN lookup Look up an IP in this network (137.164.3.93) All networks in United States

IPv4 prefixes

All 49 prefixes, in address order.

  • 137.164.3.92/31
  • 137.164.35.140/31
  • 137.164.35.144/31
  • 143.254.0.0/16
  • 170.91.128.0/18
  • 199.233.182.0/24
  • 204.88.128.0/20
  • 204.88.144.0/21
  • 204.88.152.0/23
  • 204.88.154.0/24
  • 204.88.155.0/26
  • 204.88.155.64/30
  • 204.88.155.68/30
  • 204.88.155.72/29
  • 204.88.155.80/28
  • 204.88.155.96/27
  • 204.88.155.128/25
  • 204.88.156.0/22
  • 204.250.96.0/20
  • 205.159.27.0/24
  • 205.167.46.0/23
  • 205.173.40.0/21
  • 205.174.240.0/20
  • 206.213.128.0/23
  • 206.213.130.0/24
  • 206.213.131.0/24
  • 206.213.132.0/22
  • 206.213.136.0/21
  • 206.213.144.0/20
  • 206.213.160.0/19
  • 207.31.0.0/19
  • 207.31.32.0/20
  • 207.31.48.0/26
  • 207.31.48.64/28
  • 207.31.48.80/29
  • 207.31.48.88/30
  • 207.31.48.92/30
  • 207.31.48.96/28
  • 207.31.48.112/28
  • 207.31.48.128/29
  • 207.31.48.136/29
  • 207.31.48.144/28
  • 207.31.48.160/27
  • 207.31.48.192/26
  • 207.31.49.0/24
  • 207.31.50.0/23
  • 207.31.52.0/22
  • 207.31.56.0/21
  • 209.68.128.0/19

IPv6 prefixes

All 2 prefixes.

  • 2607:f380:1::118:9a40:35c0/123
  • 2607:f380:1::118:9a42:38c0/123

Similar-sized networks in United States

ASNNameIPv4 addresses
AS7795#427 LUMOS - LUMOS Networks, Inc.143,872
AS1312#428 VA-TECH-AS - Virginia Polytechnic Institute and State Univ.143,360
AS665#429 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)142,848
AS3456#431 TWC-3456-IT - Charter Communications Inc142,336
AS62#432 CONE - CyrusOne LLC142,080
AS53813#433 ZSCALER-INC - ZSCALER, INC.141,568

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