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AS11042 NETWORK TRANSIT HOLDINGS LLC

NTHL - NETWORK TRANSIT HOLDINGS LLC · registered in the United States

IPv4 addresses66,56091 prefixes · 0.002% of announced IPv4
Rank in United States#868largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,634of 79,396 networks with IPv4
IPv61 x /32 (126,976 x /48)5 prefixes
CountryUnited States18,679 ASNs registered there
Open AS11042 in ASN lookup Look up an IP in this network (63.247.64.1) All networks in United States

IPv4 prefixes

All 91 prefixes, in address order.

  • 63.247.64.0/21
  • 63.247.72.0/22
  • 63.247.76.0/23
  • 63.247.78.0/24
  • 63.247.80.0/23
  • 63.247.82.0/24
  • 63.247.84.0/22
  • 63.247.88.0/22
  • 63.247.93.0/24
  • 63.247.94.0/23
  • 64.22.66.0/23
  • 64.22.69.0/24
  • 64.22.70.0/24
  • 64.22.81.0/24
  • 64.22.83.0/24
  • 64.22.85.0/24
  • 64.22.86.0/23
  • 64.22.98.0/24
  • 64.22.101.0/24
  • 64.22.104.0/24
  • 64.22.107.0/24
  • 64.22.110.0/23
  • 64.22.123.0/24
  • 65.254.32.0/24
  • 65.254.44.0/24
  • 65.254.48.0/22
  • 65.254.52.0/24
  • 65.254.54.0/23
  • 65.254.61.0/24
  • 65.254.62.0/24
  • 69.73.128.0/20
  • 69.73.144.0/22
  • 69.73.148.0/23
  • 69.73.150.0/24
  • 69.73.152.0/21
  • 69.73.160.0/19
  • 72.9.231.0/24
  • 72.9.232.0/24
  • 72.9.235.0/24
  • 72.9.237.0/24
  • 72.9.238.0/23
  • 72.9.241.0/24
  • 72.9.244.0/24
  • 72.9.246.0/24
  • 72.9.248.0/23
  • 72.9.251.0/24
  • 72.9.252.0/23
  • 72.9.254.0/24
  • 74.81.68.0/22
  • 74.81.88.0/21
  • 75.127.65.0/24
  • 75.127.74.0/23
  • 75.127.102.0/24
  • 156.249.26.0/23
  • 173.252.144.0/24
  • 185.157.150.0/24
  • 199.181.243.0/24
  • 205.251.136.0/21
  • 205.251.144.0/23
  • 205.251.148.0/22
  • 205.251.152.0/21
  • 207.210.66.0/23
  • 207.210.69.0/24
  • 207.210.72.0/24
  • 207.210.75.0/24
  • 207.210.80.0/24
  • 207.210.82.0/24
  • 207.210.88.0/24
  • 207.210.98.0/24
  • 207.210.100.0/24
  • 207.210.104.0/24
  • 207.210.118.0/24
  • 207.210.120.0/24
  • 207.210.127.0/24
  • 209.51.129.0/24
  • 209.51.130.0/23
  • 209.51.133.0/24
  • 209.51.135.0/24
  • 209.51.137.0/24
  • 209.51.138.0/24
  • 209.51.140.0/22
  • 209.51.145.0/24
  • 209.51.146.0/24
  • 209.51.153.0/24
  • 209.51.154.0/23
  • 209.51.157.0/24
  • 209.51.158.0/24
  • 209.140.16.0/20
  • 209.217.224.0/19
  • 216.180.242.0/23
  • 216.180.247.0/24

IPv6 prefixes

All 5 prefixes.

  • 2604:b900::/34
  • 2604:b900:4000::/36
  • 2604:b900:6000::/35
  • 2604:b900:8000::/33
  • 2605:7680::/32

Other ASNs named NETWORK TRANSIT HOLDINGS LLC

1 other network uses the same organisation name; together with AS11042 they announce 66,816 IPv4 addresses.

ASNNameIPv4 addresses
AS27413NTHL - NETWORK TRANSIT HOLDINGS LLC US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS33348#865 PIERCE-COUNTY - Pierce County66,816
AS62976#866 CAMPLINK - Camplink66,816
AS396362#867 LEASEWEB-USA-NYC - Leaseweb USA, Inc.66,560
AS1448#869 UNITED-BROADBAND - United Cooperative Services66,560
AS321#870 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)66,560
AS11827#871 WSU-PUL-AS - Washington State University66,560

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