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AS6377 Eugene School District 4J

4JNET - Eugene School District 4J · registered in the United States

IPv4 addresses65,7922 prefixes · 0.002% of announced IPv4
Rank in United States#946largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,779of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 158.165.0.0/16
  • 192.135.183.0/24

IPv6 prefixes

All 1 prefix.

  • 2620:d4::/48

Similar-sized networks in United States

ASNNameIPv4 addresses
AS32064#943 AMUAS1 - American University65,792
AS1224#944 NCSA-AS - University of Illinois65,792
AS4385#945 RIT-ASN - Rochester Institute of Technology65,792
AS6406#947 CEBAF - Thomas Jefferson National Accelerator Facility65,792
AS11078#948 BROWN - Brown University65,792
AS11540#949 RTI - Research Triangle Institute65,792

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