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AS27411 Leaseweb USA, Inc.

LEASEWEB-USA-CHI - Leaseweb USA, Inc. · registered in the United States

IPv4 addresses89,85693 prefixes · 0.003% of announced IPv4
Rank in United States#668largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,012of 79,396 networks with IPv4
IPv682 x /32 (5,373,953 x /48)13 prefixes
CountryUnited States18,679 ASNs registered there
Open AS27411 in ASN lookup Look up an IP in this network (23.19.120.1) All networks in United States

IPv4 prefixes

All 93 prefixes, in address order.

  • 23.19.120.0/22
  • 23.19.136.0/21
  • 23.19.176.0/21
  • 23.19.208.0/22
  • 23.81.24.0/21
  • 23.81.152.0/21
  • 23.82.40.0/21
  • 23.82.80.0/21
  • 23.82.104.0/21
  • 23.83.80.0/20
  • 23.106.96.0/21
  • 23.108.64.0/19
  • 23.111.249.0/24
  • 31.56.116.0/24
  • 31.57.192.0/24
  • 31.57.233.0/24
  • 31.58.145.0/24
  • 31.58.149.0/24
  • 45.137.87.0/24
  • 45.152.197.0/24
  • 46.202.57.0/24
  • 46.202.60.0/24
  • 46.202.64.0/24
  • 46.202.67.0/24
  • 46.202.71.0/24
  • 46.202.78.0/24
  • 64.120.12.0/22
  • 64.120.20.0/22
  • 64.120.24.0/22
  • 64.120.32.0/21
  • 64.120.80.0/21
  • 67.208.46.0/24
  • 69.147.225.0/24
  • 69.147.228.0/24
  • 69.147.230.0/24
  • 69.147.233.0/24
  • 69.147.234.0/24
  • 69.147.237.0/24
  • 69.147.238.0/24
  • 69.147.242.0/24
  • 69.147.250.0/24
  • 69.147.252.0/23
  • 69.147.255.0/24
  • 70.32.33.0/24
  • 70.32.35.0/24
  • 70.32.37.0/24
  • 70.32.39.0/24
  • 70.32.43.0/24
  • 108.62.24.0/21
  • 108.62.64.0/21
  • 108.62.80.0/20
  • 108.62.100.0/22
  • 108.62.104.0/22
  • 108.62.200.0/22
  • 108.177.212.0/22
  • 136.0.117.0/24
  • 136.0.118.0/24
  • 136.0.180.0/24
  • 136.0.194.0/23
  • 142.111.44.0/24
  • 142.111.47.0/24
  • 142.111.122.0/23
  • 142.111.124.0/24
  • 142.111.161.0/24
  • 148.135.144.0/24
  • 152.163.24.0/22
  • 152.163.36.0/22
  • 152.163.60.0/22
  • 152.163.84.0/22
  • 152.163.136.0/22
  • 152.163.160.0/22
  • 152.163.188.0/22
  • 152.163.212.0/22
  • 166.88.34.0/24
  • 172.241.148.0/22
  • 173.208.8.0/21
  • 173.208.24.0/21
  • 173.208.72.0/22
  • 173.208.80.0/21
  • 173.208.120.0/24
  • 173.234.32.0/22
  • 173.234.40.0/22
  • 173.234.56.0/21
  • 173.234.96.0/22
  • 173.234.236.0/22
  • 174.34.128.0/22
  • 174.34.154.0/24
  • 174.34.156.0/22
  • 174.34.164.0/22
  • 174.34.172.0/22
  • 174.34.184.0/23
  • 216.6.229.0/24
  • 216.6.239.0/24

IPv6 prefixes

All 13 prefixes.

  • 2607:f5b1::/32
  • 2a0c:7886:b4::/48
  • 2a11:ac40::/29
  • 2a11:d840::/29
  • 2a12:3300::/29
  • 2a12:4000::/29
  • 2a12:4c80::/29
  • 2a12:4f00::/29
  • 2a12:5280::/29
  • 2a12:5600::/29
  • 2a12:6200::/29
  • 2a12:f300::/29
  • 2a13:9280::/32

Other ASNs named Leaseweb USA, Inc.

8 other networks use the same organisation name; together with AS27411 they announce 1,311,232 IPv4 addresses.

ASNNameIPv4 addresses
AS395954LEASEWEB-USA-LAX - Leaseweb USA, Inc. US552,192
AS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc. US180,480
AS30633LEASEWEB-USA-WDC - Leaseweb USA, Inc. US152,064
AS396190LEASEWEB-USA-SEA - Leaseweb USA, Inc. US127,488
AS396362LEASEWEB-USA-NYC - Leaseweb USA, Inc. US66,560
AS19148LEASEWEB-USA-PHX - Leaseweb USA, Inc. US64,256
AS394380LEASEWEB-USA-DAL - Leaseweb USA, Inc. US49,408
AS393886LEASEWEB-USA-MIA - Leaseweb USA, Inc. US28,928

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ASNNameIPv4 addresses
AS55201#665 SKYQUANTUM-INTERNET-SERVICE - SkyQuantum Internet Service90,368
AS10297#666 ENET-2 - eNET Inc.90,112
AS13796#667 UCONN-ARIN - University of Connecticut90,112
AS29863#669 DATABANK-LATISYS - Latisys-Denver, LLC89,856
AS6984#670 NYNEX-AS - Verizon Business89,856
AS33655#671 CMCS - Comcast Cable Communications, LLC89,600

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