HTTPfy

AS23352 DEFT.COM

SERVERCENTRAL - DEFT.COM · registered in the United States

IPv4 addresses132,608260 prefixes · 0.004% of announced IPv4
Rank in United States#466largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#1,482of 79,396 networks with IPv4
IPv61 x /32 (69,630 x /48)104 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 260 prefixes, in address order.

  • 50.31.128.0/22
  • 50.31.133.0/24
  • 50.31.134.0/23
  • 50.31.136.0/23
  • 50.31.138.0/24
  • 50.31.140.0/23
  • 50.31.143.0/24
  • 50.31.144.0/21
  • 50.31.152.0/24
  • 50.31.153.0/24
  • 50.31.154.0/23
  • 50.31.156.0/22
  • 50.31.160.0/24
  • 50.31.162.0/24
  • 50.31.164.0/22
  • 50.31.168.0/24
  • 50.31.169.0/24
  • 50.31.170.0/23
  • 50.31.172.0/23
  • 50.31.174.0/24
  • 50.31.175.0/24
  • 50.31.176.0/23
  • 50.31.178.0/23
  • 50.31.180.0/22
  • 50.31.184.0/22
  • 50.31.188.0/24
  • 50.31.189.0/24
  • 50.31.190.0/23
  • 50.31.192.0/22
  • 50.31.198.0/23
  • 50.31.200.0/21
  • 50.31.208.0/20
  • 50.31.224.0/21
  • 50.31.232.0/22
  • 50.31.237.0/24
  • 50.31.239.0/24
  • 50.31.240.0/22
  • 50.31.244.0/23
  • 50.31.247.0/24
  • 50.31.248.0/24
  • 50.31.249.0/24
  • 50.31.250.0/23
  • 64.202.97.0/24
  • 64.202.98.0/24
  • 64.202.101.0/24
  • 64.202.102.0/24
  • 64.202.104.0/24
  • 64.202.107.0/24
  • 64.202.108.0/22
  • 64.202.113.0/24
  • 64.202.114.0/23
  • 64.202.116.0/22
  • 64.202.120.0/23
  • 64.202.122.0/24
  • 64.202.126.0/23
  • 66.225.201.0/24
  • 66.225.202.0/23
  • 66.225.204.0/23
  • 66.225.210.0/23
  • 66.225.212.0/24
  • 66.225.213.0/24
  • 66.225.215.0/24
  • 66.225.216.0/22
  • 66.225.220.0/23
  • 66.225.223.0/24
  • 66.225.224.0/22
  • 66.225.233.0/24
  • 66.225.234.0/23
  • 66.225.239.0/24
  • 66.225.240.0/23
  • 66.225.244.0/22
  • 66.225.248.0/23
  • 66.225.250.0/24
  • 66.235.122.0/23
  • 66.235.124.0/22
  • 68.71.139.0/24
  • 68.71.141.0/24
  • 72.5.146.0/24
  • 75.102.0.0/22
  • 75.102.4.0/24
  • 75.102.5.0/24
  • 75.102.6.0/23
  • 75.102.8.0/23
  • 75.102.12.0/23
  • 75.102.16.0/23
  • 75.102.19.0/24
  • 75.102.20.0/24
  • 75.102.21.0/24
  • 75.102.22.0/23
  • 75.102.24.0/23
  • 75.102.26.0/24
  • 75.102.30.0/23
  • 75.102.35.0/24
  • 75.102.36.0/23
  • 75.102.43.0/24
  • 75.102.47.0/24
  • 75.102.49.0/24
  • 75.102.50.0/24
  • 75.102.52.0/22
  • 75.102.56.0/23
  • 75.102.58.0/24
  • 75.102.59.0/24
  • 75.102.60.0/22
  • 103.2.140.0/22
  • 103.211.252.0/23
  • 104.245.208.0/22
  • 104.245.213.0/24
  • 104.245.214.0/23
  • 130.51.80.0/24
  • 147.160.158.0/24
  • 158.120.80.0/21
  • 167.88.144.0/23
  • 167.88.147.0/24
  • 167.88.148.0/22
  • 167.88.152.0/23
  • 167.88.154.0/24
  • 167.88.155.0/24
  • 167.88.156.0/23
  • 170.10.71.0/24
  • 192.145.108.0/23
  • 192.190.47.0/24
  • 192.206.92.0/24
  • 199.30.216.0/23
  • 203.31.36.0/22
  • 204.93.128.0/22
  • 204.93.132.0/23
  • 204.93.134.0/24
  • 204.93.135.0/24
  • 204.93.136.0/23
  • 204.93.138.0/24
  • 204.93.140.0/23
  • 204.93.144.0/24
  • 204.93.149.0/24
  • 204.93.151.0/24
  • 204.93.152.0/22
  • 204.93.156.0/23
  • 204.93.159.0/24
  • 204.93.160.0/22
  • 204.93.165.0/24
  • 204.93.167.0/24
  • 204.93.168.0/23
  • 204.93.170.0/24
  • 204.93.172.0/24
  • 204.93.174.0/23
  • 204.93.176.0/21
  • 204.93.188.0/22
  • 204.93.192.0/23
  • 204.93.194.0/24
  • 204.93.196.0/22
  • 204.93.200.0/24
  • 204.93.202.0/23
  • 204.93.204.0/22
  • 204.93.208.0/24
  • 204.93.211.0/24
  • 204.93.212.0/22
  • 204.93.216.0/24
  • 204.93.218.0/23
  • 204.93.220.0/24
  • 204.93.222.0/23
  • 204.93.224.0/23
  • 204.93.226.0/24
  • 204.93.229.0/24
  • 204.93.231.0/24
  • 204.93.232.0/23
  • 204.93.234.0/24
  • 204.93.238.0/24
  • 204.93.240.0/22
  • 204.93.244.0/24
  • 204.93.247.0/24
  • 204.93.248.0/24
  • 204.93.249.0/24
  • 204.93.250.0/23
  • 204.93.252.0/22
  • 204.209.73.0/24
  • 205.234.128.0/22
  • 205.234.132.0/24
  • 205.234.134.0/24
  • 205.234.136.0/22
  • 205.234.140.0/23
  • 205.234.143.0/24
  • 205.234.146.0/24
  • 205.234.150.0/23
  • 205.234.158.0/24
  • 205.234.160.0/24
  • 205.234.167.0/24
  • 205.234.168.0/24
  • 205.234.173.0/24
  • 205.234.174.0/24
  • 205.234.178.0/23
  • 205.234.182.0/23
  • 205.234.188.0/23
  • 205.234.191.0/24
  • 205.234.193.0/24
  • 205.234.194.0/24
  • 205.234.198.0/23
  • 205.234.200.0/23
  • 205.234.205.0/24
  • 205.234.206.0/23
  • 205.234.210.0/23
  • 205.234.212.0/22
  • 205.234.217.0/24
  • 205.234.218.0/23
  • 205.234.220.0/23
  • 205.234.227.0/24
  • 205.234.229.0/24
  • 205.234.230.0/23
  • 205.234.233.0/24
  • 205.234.237.0/24
  • 205.234.238.0/24
  • 205.234.241.0/24
  • 205.234.246.0/23
  • 205.234.248.0/23
  • 205.234.250.0/24
  • 205.234.252.0/24
  • 205.234.255.0/24
  • 206.51.240.0/23
  • 206.51.243.0/24
  • 206.51.244.0/22
  • 208.93.64.0/21
  • 216.246.3.0/24
  • 216.246.4.0/23
  • 216.246.6.0/24
  • 216.246.9.0/24
  • 216.246.10.0/24
  • 216.246.12.0/24
  • 216.246.14.0/23
  • 216.246.20.0/23
  • 216.246.25.0/24
  • 216.246.26.0/24
  • 216.246.29.0/24
  • 216.246.30.0/24
  • 216.246.33.0/24
  • 216.246.34.0/24
  • 216.246.36.0/23
  • 216.246.39.0/24
  • 216.246.46.0/23
  • 216.246.50.0/23
  • 216.246.59.0/24
  • 216.246.60.0/22
  • 216.246.65.0/24
  • 216.246.66.0/23
  • 216.246.72.0/23
  • 216.246.75.0/24
  • 216.246.76.0/22
  • 216.246.80.0/21
  • 216.246.88.0/23
  • 216.246.92.0/24
  • 216.246.94.0/24
  • 216.246.96.0/23
  • 216.246.98.0/24
  • 216.246.99.0/24
  • 216.246.101.0/24
  • 216.246.103.0/24
  • 216.246.105.0/24
  • 216.246.107.0/24
  • 216.246.110.0/24
  • 216.246.112.0/23
  • 216.246.114.0/23
  • 216.246.116.0/24
  • 216.246.120.0/21

IPv6 prefixes

All 104 prefixes.

  • 2001:1838::/36
  • 2001:1838:1000::/45
  • 2001:1838:1008::/47
  • 2001:1838:100a::/48
  • 2001:1838:100b::/48
  • 2001:1838:100c::/46
  • 2001:1838:1010::/44
  • 2001:1838:1020::/43
  • 2001:1838:1040::/42
  • 2001:1838:1080::/41
  • 2001:1838:1100::/40
  • 2001:1838:1200::/39
  • 2001:1838:1400::/39
  • 2001:1838:1600::/39
  • 2001:1838:1800::/37
  • 2001:1838:2000::/45
  • 2001:1838:2008::/45
  • 2001:1838:2010::/47
  • 2001:1838:2012::/48
  • 2001:1838:2013::/48
  • 2001:1838:2014::/46
  • 2001:1838:2018::/45
  • 2001:1838:2020::/43
  • 2001:1838:2040::/42
  • 2001:1838:2080::/41
  • 2001:1838:2100::/40
  • 2001:1838:2200::/39
  • 2001:1838:2400::/38
  • 2001:1838:2800::/37
  • 2001:1838:3000::/40
  • 2001:1838:3100::/40
  • 2001:1838:3200::/39
  • 2001:1838:3400::/38
  • 2001:1838:3800::/37
  • 2001:1838:4000::/36
  • 2001:1838:5000::/47
  • 2001:1838:5003::/48
  • 2001:1838:5004::/46
  • 2001:1838:5008::/45
  • 2001:1838:5010::/44
  • 2001:1838:5020::/43
  • 2001:1838:5040::/42
  • 2001:1838:5080::/41
  • 2001:1838:5100::/40
  • 2001:1838:5200::/39
  • 2001:1838:5400::/38
  • 2001:1838:5800::/37
  • 2001:1838:6000::/46
  • 2001:1838:6005::/48
  • 2001:1838:6006::/47
  • 2001:1838:6008::/45
  • 2001:1838:6010::/44
  • 2001:1838:6020::/43
  • 2001:1838:6040::/42
  • 2001:1838:6080::/41
  • 2001:1838:6100::/40
  • 2001:1838:6200::/39
  • 2001:1838:6400::/38
  • 2001:1838:6800::/37
  • 2001:1838:7000::/46
  • 2001:1838:7005::/48
  • 2001:1838:7006::/47
  • 2001:1838:7008::/45
  • 2001:1838:7010::/44
  • 2001:1838:7020::/43
  • 2001:1838:7040::/42
  • 2001:1838:7080::/41
  • 2001:1838:7100::/40
  • 2001:1838:7200::/39
  • 2001:1838:7400::/38
  • 2001:1838:7800::/37
  • 2001:1838:8000::/36
  • 2001:1838:9000::/48
  • 2001:1838:9002::/47
  • 2001:1838:9004::/46
  • 2001:1838:9008::/45
  • 2001:1838:9010::/44
  • 2001:1838:9020::/43
  • 2001:1838:9040::/42
  • 2001:1838:9080::/41
  • 2001:1838:9100::/40
  • 2001:1838:9200::/39
  • 2001:1838:9400::/38
  • 2001:1838:9800::/37
  • 2001:1838:a000::/40
  • 2001:1838:a100::/40
  • 2001:1838:a200::/39
  • 2001:1838:a400::/38
  • 2001:1838:a800::/37
  • 2001:1838:b000::/36
  • 2001:1838:c000::/40
  • 2001:1838:c100::/40
  • 2001:1838:c200::/39
  • 2001:1838:c400::/38
  • 2001:1838:c800::/37
  • 2001:1838:d000::/40
  • 2001:1838:d100::/40
  • 2001:1838:d200::/39
  • 2001:1838:d400::/38
  • 2001:1838:d800::/37
  • 2001:1838:e000::/35
  • 2602:f923::/36
  • 2607:4440::/48
  • 2a05:3cc0:1000::/48

Similar-sized networks in United States

ASNNameIPv4 addresses
AS427#463 AFCONC-BLOCK1-AS - Air Force Systems Networking133,120
AS11995#464 OHSU - Oregon Health & Science University133,120
AS14499#465 ALORICA - ALORICA INC132,864
AS3562#467 SNLL-NET-AS - Sandia National Laboratories132,608
AS345#468 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)132,608
AS196#469 BOEING196 - The Boeing Company132,608

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