$ 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