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AS32982 U.S. Department of Energy

DOE-HQ - U.S. Department of Energy · registered in the United States

IPv4 addresses230,91230 prefixes · 0.007% of announced IPv4
Rank in United States#288largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#973of 79,396 networks with IPv4
IPv61 x /32 (66,309 x /48)88 prefixes
CountryUnited States18,679 ASNs registered there
Open AS32982 in ASN lookup Look up an IP in this network (65.199.24.1) All networks in United States

IPv4 prefixes

All 30 prefixes, in address order.

  • 65.199.24.0/24
  • 132.172.0.0/16
  • 146.138.0.0/16
  • 159.64.0.0/16
  • 192.12.95.0/24
  • 192.48.238.0/24
  • 192.73.213.0/24
  • 192.74.216.0/24
  • 192.83.111.0/24
  • 192.83.251.0/24
  • 192.84.216.0/23
  • 192.147.242.0/24
  • 192.206.135.0/24
  • 192.208.18.0/23
  • 192.208.24.0/22
  • 192.245.237.0/24
  • 198.76.0.0/21
  • 198.76.8.0/23
  • 198.99.247.0/24
  • 198.207.237.0/24
  • 198.207.239.0/24
  • 198.207.240.0/24
  • 199.75.128.0/19
  • 199.201.156.0/24
  • 199.249.243.0/24
  • 204.140.32.0/19
  • 204.154.136.0/23
  • 204.154.139.0/24
  • 204.154.140.0/24
  • 205.254.128.0/19

IPv6 prefixes

All 88 prefixes.

  • 2600:803:638::/48
  • 2602:2be::/36
  • 2607:f368::/45
  • 2607:f368:8::/46
  • 2607:f368:c::/47
  • 2607:f368:e::/48
  • 2607:f368:10::/44
  • 2607:f368:20::/43
  • 2607:f368:40::/42
  • 2607:f368:80::/41
  • 2607:f368:100::/40
  • 2607:f368:200::/40
  • 2607:f368:400::/38
  • 2607:f368:800::/38
  • 2607:f368:c00::/39
  • 2607:f368:e00::/40
  • 2607:f368:1000::/47
  • 2607:f368:1002::/48
  • 2607:f368:1004::/46
  • 2607:f368:1008::/45
  • 2607:f368:1010::/44
  • 2607:f368:1020::/43
  • 2607:f368:1040::/42
  • 2607:f368:1080::/41
  • 2607:f368:1100::/40
  • 2607:f368:1200::/39
  • 2607:f368:1400::/38
  • 2607:f368:1800::/37
  • 2607:f368:2100::/40
  • 2607:f368:2200::/39
  • 2607:f368:2400::/38
  • 2607:f368:2b00::/40
  • 2607:f368:2d00::/40
  • 2607:f368:2e00::/39
  • 2607:f368:3000::/39
  • 2607:f368:3200::/45
  • 2607:f368:3208::/46
  • 2607:f368:320c::/47
  • 2607:f368:320e::/48
  • 2607:f368:3210::/44
  • 2607:f368:3221::/48
  • 2607:f368:3222::/47
  • 2607:f368:3224::/46
  • 2607:f368:3228::/45
  • 2607:f368:3230::/44
  • 2607:f368:3240::/42
  • 2607:f368:3280::/41
  • 2607:f368:3300::/40
  • 2607:f368:3400::/39
  • 2607:f368:3600::/40
  • 2607:f368:3900::/40
  • 2607:f368:3b00::/40
  • 2607:f368:3c00::/40
  • 2607:f368:3e00::/39
  • 2607:f368:4000::/38
  • 2607:f368:4400::/40
  • 2607:f368:4600::/40
  • 2607:f368:4800::/37
  • 2607:f368:5000::/36
  • 2607:f368:6000::/35
  • 2607:f368:8000::/39
  • 2607:f368:8200::/40
  • 2607:f368:8300::/48
  • 2607:f368:8303::/48
  • 2607:f368:8304::/46
  • 2607:f368:8308::/47
  • 2607:f368:830b::/48
  • 2607:f368:830c::/46
  • 2607:f368:8310::/47
  • 2607:f368:8314::/46
  • 2607:f368:8319::/48
  • 2607:f368:831a::/47
  • 2607:f368:831f::/48
  • 2607:f368:8320::/46
  • 2607:f368:8325::/48
  • 2607:f368:8326::/47
  • 2607:f368:8328::/45
  • 2607:f368:8330::/44
  • 2607:f368:8340::/42
  • 2607:f368:8380::/41
  • 2607:f368:8400::/38
  • 2607:f368:8800::/37
  • 2607:f368:9000::/36
  • 2607:f368:a000::/35
  • 2607:f368:c000::/34
  • 2620:0:b30::/48
  • 2620:7c:a000::/48
  • 2620:111:a000::/44

Other ASNs named U.S. Department of Energy

2 other networks use the same organisation name; together with AS32982 they announce 234,496 IPv4 addresses.

ASNNameIPv4 addresses
AS46846DOE-HQ-COOP - U.S. Department of Energy US3,328
AS11678DOE-NTS-AS - U.S. Department of Energy US256

Similar-sized networks in United States

ASNNameIPv4 addresses
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AS13490#286 BUCKEYECABLEVISION - Buckeye Cablevision, Inc.231,680
AS11272#287 TELEPAK-NETWORKS-INC - C Spire Fiber231,424
AS1998#289 STATE-OF-MN - State of Minnesota230,912
AS203#290 CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC230,912
AS6527#291 MASSACHUSETTS - Commonwealth of Massachusetts230,400

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