HTTPfy

AS6192 University of California, Davis

UCDAVIS-CORE - University of California, Davis · registered in the United States

IPv4 addresses164,10214 prefixes · 0.005% of announced IPv4
Rank in United States#377largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,240of 79,396 networks with IPv4
IPv61 x /32 (65,537 x /48)19 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 14 prefixes, in address order.

  • 128.120.0.0/18
  • 128.120.64.0/20
  • 128.120.80.0/24
  • 128.120.81.0/24
  • 128.120.82.0/23
  • 128.120.84.0/22
  • 128.120.88.0/21
  • 128.120.96.0/19
  • 128.120.128.0/17
  • 137.164.3.200/31
  • 137.164.24.128/30
  • 168.150.0.0/17
  • 169.237.0.0/16
  • 192.82.111.0/24

IPv6 prefixes

All 19 prefixes.

  • 2607:f380::118:9a40:3c80/123
  • 2607:f380:1::118:9a41:8800/122
  • 2607:f380:842::/48
  • 2607:f810::/39
  • 2607:f810:200::/40
  • 2607:f810:300::/42
  • 2607:f810:340::/42
  • 2607:f810:380::/41
  • 2607:f810:400::/38
  • 2607:f810:800::/38
  • 2607:f810:c00::/39
  • 2607:f810:e00::/40
  • 2607:f810:f00::/42
  • 2607:f810:f40::/42
  • 2607:f810:f80::/41
  • 2607:f810:1000::/36
  • 2607:f810:2000::/35
  • 2607:f810:4000::/34
  • 2607:f810:8000::/33

Similar-sized networks in United States

ASNNameIPv4 addresses
AS10838#374 OCEANIC-INTERNET-RR - Charter Communications Inc165,120
AS12079#375 CELLCO-PART - Verizon Business165,120
AS10921#376 KIHNETWORK - Commonwealth of KentuckyDepartment of Information Systems164,352
AS3851#378 NSHE-NEVADANET - Nevada System of Higher Education163,840
AS12#379 NYU-DOMAIN - New York University163,072
AS801#380 AMAZON-LEO - Amazon Technologies Inc.163,072

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