AS1 — LVLT-1
AS1 announces 63 IPv4 prefixes covering 7,040 addresses and 0 IPv6 prefixes.
About this network
Autonomous System number 1 (LVLT-1), operated today by Level 3 / Lumen Technologies as part of its global tier-1 backbone.
What it's used for
- Internet transit and backbone routing for one of the largest carrier networks in the world.
Notable
- The literal first AS number ever assigned. It was originally held by BBN, one of the original ARPANET contractors, and passed through Genuity to Level 3.
Interesting
- Level 3 later merged with CenturyLink, and the combined company rebranded as Lumen Technologies.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 4.31.236.64/29
- 4.34.12.0/23
- 8.13.224.0/25
- 8.13.224.128/27
- 8.13.224.192/26
- 8.13.225.0/27
- 8.13.226.0/25
- 8.13.226.128/27
- 8.13.226.192/26
- 8.13.227.0/26
- 8.13.227.64/27
- 8.13.227.208/28
- 8.13.227.224/27
- 8.13.228.0/26
- 8.13.228.64/27
- 8.13.228.128/26
- 8.13.228.192/27
- 8.13.229.0/24
- 8.13.230.0/25
- 8.13.230.160/27
- 8.13.230.192/26
- 8.13.231.0/25
- 8.13.231.128/26
- 8.13.231.224/27
- 8.13.232.0/25
- 8.13.232.128/27
- 8.13.232.192/26
- 8.13.233.0/26
- 8.13.234.0/25
- 8.13.234.128/26
- 8.13.234.192/27
- 8.44.88.192/29
- 8.45.82.64/29
- 8.45.87.176/29
- 8.45.192.208/29
- 8.45.212.168/29
- 8.45.227.120/29
- 8.45.238.232/29
- 8.45.242.248/29
- 8.45.243.0/29
- 8.45.244.0/29
- 8.46.84.192/29
- 8.49.153.216/29
- 63.215.96.0/28
- 63.215.96.24/29
- 63.215.96.32/28
- 63.215.96.48/29
- 63.215.96.64/28
- 63.215.96.96/27
- 63.215.96.152/29
- 63.215.97.0/25
- 63.215.97.168/29
- 63.215.98.0/29
- 63.215.98.16/28
- 63.215.99.56/29
- 63.215.99.208/28
- 63.215.99.248/29
- 177.75.88.0/24
- 177.75.90.0/24
- 177.75.93.0/24
- 205.207.214.0/24
- 207.227.224.0/21
- 212.94.84.0/22
Upstream networks
- AS11537 Internet2
- AS7046 Verizon Business
- AS29132 Easylinehost Finland Oy
- AS262544 RazaoInfo Internet Ltda
- AS396455 CoverMyMeds LLC
- AS198941 Bianor Services EOOD
Downstream networks
- AS54043 GOZFLY LLC
Adjacent networks
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IPv4 Prefixes
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED