$ query “AS10753” --type=asn → 1 result(s)

AS10753 · LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE

Level 3 Parent LLC

AS10753 is owned by Level 3 Parent LLC and is a mid-size transit provider, registered in the United States since 1997. The system announces a solid 561 920 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in Canada and Australia, and smaller footprints in 23 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 18, 1997
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
627 / 504
IPv6 Prefixes (raw / aggregated)
18 / 15
IPv4 Addresses
561 920
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇺🇸 United States (561 440 IPs), 🇨🇦 Canada (31 488 IPs), 🇦🇺 Australia (7 936 IPs) and 23 more
Prefix Changed
April 30, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
12 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Downstream Customers
48 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
66 unique BGP neighbors
Reach
57 networks in customer cone

Upstream Providers (12)

Prefix Lists

IPv4 Prefixes (627 total)

  • 138.15.0.0/16 (65 536 addresses (/16 prefix))
  • 147.207.0.0/16 (65 536 addresses (/16 prefix))
  • 164.156.0.0/16 (65 536 addresses (/16 prefix))
  • 199.20.128.0/17 (32 768 addresses (/17 prefix))
  • 164.157.0.0/17 (32 768 addresses (/17 prefix))
  • 164.157.128.0/18 (16 384 addresses (/18 prefix))
  • 199.5.64.0/18 (16 384 addresses (/18 prefix))
  • 206.224.0.0/19 (8 192 addresses (/19 prefix))
  • 166.67.96.0/19 (8 192 addresses (/19 prefix))
  • 164.157.192.0/19 (8 192 addresses (/19 prefix))
  • 168.215.0.0/19 (8 192 addresses (/19 prefix))
  • 198.143.0.0/19 (8 192 addresses (/19 prefix))
  • 205.172.80.0/20 (4 096 addresses (/20 prefix))
  • 178.209.64.0/20 (4 096 addresses (/20 prefix))
  • 132.244.80.0/20 (4 096 addresses (/20 prefix))
  • 87.98.96.0/20 (4 096 addresses (/20 prefix))
  • 23.92.144.0/20 (4 096 addresses (/20 prefix))
  • 199.79.0.0/20 (4 096 addresses (/20 prefix))
  • 206.106.32.0/21 (2 048 addresses (/21 prefix))
  • 162.18.72.0/21 (2 048 addresses (/21 prefix))
  • 205.203.176.0/21 (2 048 addresses (/21 prefix))
  • 194.34.80.0/21 (2 048 addresses (/21 prefix))
  • 85.255.176.0/21 (2 048 addresses (/21 prefix))
  • 109.204.104.0/21 (2 048 addresses (/21 prefix))
  • 206.192.80.0/21 (2 048 addresses (/21 prefix))
  • 162.251.248.0/21 (2 048 addresses (/21 prefix))
  • 205.172.96.0/21 (2 048 addresses (/21 prefix))
  • 87.98.112.0/21 (2 048 addresses (/21 prefix))
  • 8.242.128.0/21 (2 048 addresses (/21 prefix))
  • 205.172.72.0/21 (2 048 addresses (/21 prefix))
  • 166.0.88.0/21 (2 048 addresses (/21 prefix))
  • 75.153.80.0/22 (1 024 addresses (/22 prefix))
  • 159.14.184.0/22 (1 024 addresses (/22 prefix))
  • 141.81.180.0/22 (1 024 addresses (/22 prefix))
  • 144.225.200.0/22 (1 024 addresses (/22 prefix))
  • 205.188.148.0/22 (1 024 addresses (/22 prefix))
  • 205.153.8.0/22 (1 024 addresses (/22 prefix))
  • 205.144.100.0/22 (1 024 addresses (/22 prefix))
  • 205.188.152.0/22 (1 024 addresses (/22 prefix))
  • 45.139.56.0/22 (1 024 addresses (/22 prefix))
  • 66.128.204.0/22 (1 024 addresses (/22 prefix))
  • 66.128.192.0/22 (1 024 addresses (/22 prefix))
  • 200.14.84.0/22 (1 024 addresses (/22 prefix))
  • 149.97.48.0/22 (1 024 addresses (/22 prefix))
  • 199.233.244.0/22 (1 024 addresses (/22 prefix))
  • 151.242.180.0/22 (1 024 addresses (/22 prefix))
  • 199.197.0.0/22 (1 024 addresses (/22 prefix))
  • 205.188.228.0/22 (1 024 addresses (/22 prefix))
  • 50.114.76.0/22 (1 024 addresses (/22 prefix))
  • 62.192.120.0/22 (1 024 addresses (/22 prefix))
  • and 454 more

IPv6 Prefixes (18 total)

  • 2602:fe60::/36
  • 2001:13b3:4::/46
  • 2001:13b4:5009::/48
  • 2001:13b3:a::/48
  • 2001:13b4:1::/48
  • 2001:13b4:4009::/48
  • 2001:428:b26::/48
  • 2400:8a20:1b0::/48
  • 2602:811:900c::/48
  • 2602:816:6::/48
  • 2602:816:8::/48
  • 2001:13b3:2::/48
  • 2801:12:c800::/48
  • 2801:1b:1800::/48
  • 2801:15c:2::/48