$ query “AS19148” --type=asn → 1 result(s)

AS19148 — LEASEWEB-USA-PHX

Leaseweb USA Inc.

AS19148 is a hosting stub network registered to Leaseweb USA Inc., based in the United States since 2018. The network announces a respectable 64 768 IPv4 addresses. Supports IPv6.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 07, 2018
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
47 / 44
IPv6 Prefixes (raw / aggregated)
6 / 5
IPv4 Addresses
64 768
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 US (43 IPs), 🇱🇹 LT (3 IPs), 🇳🇱 NL (1 IPs), 🇦🇪 AE
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 9 flagged IPs out of 64 768 total (0.01%)

Connectivity Summary

Upstream Providers
3 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
0 downstream autonomous systems buying transit
Degree
3 unique BGP neighbors (providers + customers + peers)
Reach
0 — customer cone size measuring network influence
Degree Rank
#21 960

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (47 total)

  • 23.81.224.0/19 (8 192 addresses)
  • 23.81.48.0/20 (4 096 addresses)
  • 23.81.16.0/21 (2 048 addresses)
  • 23.81.88.0/21 (2 048 addresses)
  • 23.81.120.0/21 (2 048 addresses)
  • 23.81.128.0/21 (2 048 addresses)
  • 23.81.144.0/21 (2 048 addresses)
  • 23.81.192.0/21 (2 048 addresses)
  • 23.82.152.0/21 (2 048 addresses)
  • 23.83.128.0/21 (2 048 addresses)
  • 23.83.144.0/21 (2 048 addresses)
  • 23.105.56.0/21 (2 048 addresses)
  • 64.120.56.0/21 (2 048 addresses)
  • 108.62.16.0/21 (2 048 addresses)
  • 108.62.144.0/21 (2 048 addresses)
  • 108.62.224.0/21 (2 048 addresses)
  • 23.19.108.0/22 (1 024 addresses)
  • 23.19.132.0/22 (1 024 addresses)
  • 23.19.144.0/22 (1 024 addresses)
  • 23.19.172.0/22 (1 024 addresses)
  • 23.81.80.0/22 (1 024 addresses)
  • 23.81.172.0/22 (1 024 addresses)
  • 23.81.204.0/22 (1 024 addresses)
  • 23.81.216.0/22 (1 024 addresses)
  • 23.82.60.0/22 (1 024 addresses)
  • 23.83.184.0/22 (1 024 addresses)
  • 64.120.72.0/22 (1 024 addresses)
  • 64.120.124.0/22 (1 024 addresses)
  • 152.163.48.0/22 (1 024 addresses)
  • 152.163.76.0/22 (1 024 addresses)
  • 152.163.124.0/22 (1 024 addresses)
  • 152.163.152.0/22 (1 024 addresses)
  • 152.163.176.0/22 (1 024 addresses)
  • 152.163.200.0/22 (1 024 addresses)
  • 152.163.228.0/22 (1 024 addresses)
  • 152.163.252.0/22 (1 024 addresses)
  • 173.208.64.0/22 (1 024 addresses)
  • 23.19.52.0/23 (512 addresses)
  • 89.249.194.0/23 (512 addresses)
  • 173.208.127.0/24 (256 addresses)
  • 191.101.26.0/24 (256 addresses)
  • 191.101.174.0/24 (256 addresses)
  • 212.42.196.0/24 (256 addresses)
  • 212.42.206.0/24 (256 addresses)

IPv6 Prefixes (6 total)

  • 2607:f5b0::/32
  • 2602:299::/44
  • 2607:f5b5:2::/47
  • 2a14:9e00:4::/48
  • 2a14:9e00:8::/48