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AS27016 United States Nuclear Regulatory Commission

NRC-NET - United States Nuclear Regulatory Commission · registered in the United States

IPv4 addresses65,53649 prefixes · 0.002% of announced IPv4
Rank in United States#1,038largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,947of 79,396 networks with IPv4
IPv6256 x /4813 prefixes
CountryUnited States18,679 ASNs registered there
Open AS27016 in ASN lookup Look up an IP in this network (148.184.0.1) All networks in United States

IPv4 prefixes

All 49 prefixes, in address order.

  • 148.184.0.0/19
  • 148.184.32.0/21
  • 148.184.40.0/23
  • 148.184.42.0/24
  • 148.184.43.0/24
  • 148.184.44.0/22
  • 148.184.48.0/21
  • 148.184.56.0/22
  • 148.184.60.0/23
  • 148.184.62.0/23
  • 148.184.64.0/23
  • 148.184.66.0/23
  • 148.184.68.0/22
  • 148.184.72.0/21
  • 148.184.80.0/22
  • 148.184.84.0/24
  • 148.184.85.0/24
  • 148.184.86.0/23
  • 148.184.88.0/21
  • 148.184.96.0/23
  • 148.184.98.0/24
  • 148.184.99.0/24
  • 148.184.100.0/22
  • 148.184.104.0/21
  • 148.184.112.0/20
  • 148.184.128.0/19
  • 148.184.160.0/21
  • 148.184.168.0/22
  • 148.184.172.0/23
  • 148.184.174.0/24
  • 148.184.175.0/24
  • 148.184.176.0/24
  • 148.184.177.0/24
  • 148.184.178.0/23
  • 148.184.180.0/22
  • 148.184.184.0/22
  • 148.184.188.0/22
  • 148.184.192.0/24
  • 148.184.193.0/24
  • 148.184.194.0/23
  • 148.184.196.0/22
  • 148.184.200.0/21
  • 148.184.208.0/21
  • 148.184.216.0/22
  • 148.184.220.0/22
  • 148.184.224.0/21
  • 148.184.232.0/22
  • 148.184.236.0/22
  • 148.184.240.0/20

IPv6 prefixes

All 13 prefixes.

  • 2620:129:2000::/46
  • 2620:129:2004::/46
  • 2620:129:2008::/45
  • 2620:129:2010::/44
  • 2620:129:2020::/43
  • 2620:129:2040::/47
  • 2620:129:2042::/47
  • 2620:129:2044::/47
  • 2620:129:2046::/47
  • 2620:129:2048::/45
  • 2620:129:2050::/44
  • 2620:129:2060::/43
  • 2620:129:2080::/41

Similar-sized networks in United States

ASNNameIPv4 addresses
AS1289#1035 COLGATE-UNIVERSITY - Colgate University65,536
AS11318#1036 GU - Georgetown University65,536
AS19564#1037 LATECH - Louisiana Tech University65,536
AS29899#1039 GEISINGER - Geisinger System Services65,536
AS46476#1040 TTUHSC - Texas Tech University Health Sciences Center65,536
AS2936#1041 NERSC - National Energy Research Scientific Computing Center65,536

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