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AS18978 Enzu Inc

ENZUINC-US - Enzu Inc · registered in the United States

IPv4 addresses133,37683 prefixes · 0.004% of announced IPv4
Rank in United States#459largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#1,470of 79,396 networks with IPv4
IPv618 x /32 (1,180,495 x /48)27 prefixes
CountryUnited States18,679 ASNs registered there
Open AS18978 in ASN lookup Look up an IP in this network (5.180.25.1) All networks in United States

IPv4 prefixes

All 83 prefixes, in address order.

  • 5.180.25.0/24
  • 5.180.26.0/24
  • 5.180.28.0/24
  • 5.180.41.0/24
  • 5.180.44.0/24
  • 5.180.53.0/24
  • 5.180.144.0/24
  • 5.180.146.0/24
  • 23.231.192.0/18
  • 38.34.160.0/22
  • 38.34.164.0/24
  • 38.34.165.0/24
  • 38.34.166.0/24
  • 38.34.172.0/22
  • 38.34.176.0/24
  • 38.34.177.0/24
  • 38.34.178.0/23
  • 38.34.180.0/22
  • 38.34.184.0/21
  • 38.127.32.0/21
  • 38.127.40.0/22
  • 38.127.44.0/23
  • 38.127.46.0/23
  • 38.127.48.0/22
  • 38.127.52.0/22
  • 38.127.56.0/23
  • 38.127.58.0/23
  • 38.127.60.0/22
  • 38.145.192.0/20
  • 38.145.208.0/21
  • 38.145.216.0/22
  • 38.145.220.0/23
  • 38.145.222.0/24
  • 38.145.223.0/24
  • 45.66.156.0/22
  • 45.128.61.0/24
  • 45.128.62.0/23
  • 45.136.112.0/23
  • 45.136.118.0/23
  • 45.136.130.0/23
  • 45.136.148.0/24
  • 45.136.150.0/23
  • 45.158.148.0/22
  • 85.208.111.0/24
  • 85.208.116.0/23
  • 85.208.118.0/24
  • 85.209.152.0/24
  • 85.209.192.0/23
  • 91.102.166.0/24
  • 104.218.192.0/24
  • 107.163.160.0/19
  • 107.163.192.0/18
  • 108.187.16.0/20
  • 108.187.240.0/20
  • 142.228.234.0/24
  • 154.17.154.0/24
  • 154.29.82.0/24
  • 154.37.88.0/24
  • 154.217.0.0/20
  • 154.217.32.0/19
  • 154.217.64.0/20
  • 154.217.80.0/21
  • 154.217.88.0/22
  • 154.217.96.0/19
  • 154.217.151.0/24
  • 154.217.187.0/24
  • 154.217.211.0/24
  • 154.217.224.0/21
  • 192.229.64.0/20
  • 192.238.144.0/20
  • 194.59.220.0/24
  • 194.124.244.0/23
  • 198.33.93.0/24
  • 198.34.66.0/24
  • 199.48.68.0/22
  • 199.188.72.0/22
  • 199.193.248.0/23
  • 199.193.252.0/22
  • 199.229.232.0/22
  • 199.231.208.0/22
  • 199.231.212.0/23
  • 213.244.143.0/24
  • 216.152.224.0/20

IPv6 prefixes

All 27 prefixes.

  • 2605:f700:10::/48
  • 2605:f700:40::/47
  • 2605:f700:42::/48
  • 2605:f700:43::/48
  • 2605:f700:45::/48
  • 2605:f700:46::/47
  • 2605:f700:48::/45
  • 2605:f700:80::/44
  • 2605:f700:c0::/44
  • 2605:f700:100::/44
  • 2605:f700:140::/42
  • 2605:f700:180::/44
  • 2605:f700:480::/41
  • 2605:f700:500::/45
  • 2605:f700:509::/48
  • 2605:f700:50a::/47
  • 2605:f700:50c::/46
  • 2605:f700:510::/44
  • 2605:f700:520::/43
  • 2605:f700:540::/42
  • 2605:f700:580::/41
  • 2605:f700:800::/40
  • 2605:f700:a00::/42
  • 2a0a:37c0::/32
  • 2a0e:a780::/29
  • 2a0f:e841::/32
  • 2a10:a9c0::/29

Similar-sized networks in United States

ASNNameIPv4 addresses
AS9#456 CMU-ROUTER - Carnegie Mellon University133,634
AS50#457 ORNL-MSRNET - Oak Ridge National Laboratory133,632
AS27#458 UMDNET - University of Maryland133,632
AS111#460 BOSTONU-AS - Boston University133,376
AS3512#461 EUSHC - Emory University133,376
AS89#462 DNIC-AS-00089 - Navy Network Information Center (NNIC)133,120

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