Autonomous System details

AS1

Level 3 Parent, LLC — level3.com

Summary

Country
US United States
Organization Level 3 Parent, LLC
Domain level3.com
Number of IPv4 26,552
Number of IPv6 0
AS Type ISP
Registry ARIN
Allocated September 20, 2001 (about 24 years ago)
Updated June 18, 2024 (about 1 year ago)

IP Ranges

AS1 announces 139 IPv4 ranges and 0 IPv6 range.

That's a total of 26,552 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
4.31.236.64/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
4.34.12.0/24
US Level 3 Parent, LLC
256 ARIN ALLOCATION
4.34.13.0/24
US Level 3 Parent, LLC
256 ARIN ALLOCATION
5.101.24.0/21
RU Atelrybinsk Pptpclients
2,048 RIPE NCC ASSIGNED PA
8.13.224.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.224.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.224.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.224.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.224.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.224.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.224.224/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.225.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.226.224/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.227.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.227.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.227.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.227.208/28
US Level 3 Parent, LLC
16 ARIN ALLOCATION
8.13.227.224/28
US Level 3 Parent, LLC
16 ARIN ALLOCATION
8.13.227.240/28
US Level 3 Parent, LLC
16 ARIN ALLOCATION
8.13.228.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.228.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.228.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.228.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.228.160/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.228.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.160/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.229.224/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.160/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.230.224/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.160/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.231.224/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.232.224/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.233.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.233.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.0/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.32/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.64/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.96/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.128/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.160/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.13.234.192/27
US Level 3 Parent, LLC
32 ARIN ALLOCATION
8.31.76.0/22
US Level 3 Parent, LLC
1,024 ARIN ALLOCATION
8.44.88.192/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.82.48/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.82.64/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.87.176/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.192.208/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.212.168/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.227.120/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.238.232/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.242.248/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.243.0/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.243.96/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.45.244.0/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.46.84.192/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.47.124.0/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
8.49.153.216/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
45.6.248.0/22
UY Lacnic - Latin American And Caribbean Ip Address
1,024 LACNIC ASSIGNED
63.215.96.0/22
US Level 3 Parent, LLC
1,024 ARIN ALLOCATION
63.215.96.0/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.8/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.16/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.24/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.32/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.40/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.48/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.64/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.72/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.80/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.96/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.104/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.112/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.120/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.96.152/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.0/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.8/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.16/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.24/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.32/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.40/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.48/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.56/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.64/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.72/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.80/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.88/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.96/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.104/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.112/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.120/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.136/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.168/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.97.176/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.98.0/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.98.16/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.98.24/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.99.56/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.99.208/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.99.216/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
63.215.99.248/29
US Level 3 Parent, LLC
8 ARIN ALLOCATION
89.22.194.0/24
GB ANT
256 RIPE NCC LIR-PARTITIONED PA
177.75.88.0/24
BR Razaoinfo Internet LTDA
256 LACNIC ALLOCATED
177.75.90.0/24
BR Razaoinfo Internet LTDA
256 LACNIC ALLOCATED
177.75.93.0/24
BR Razaoinfo Internet LTDA
256 LACNIC ALLOCATED
178.57.0.0/19
RU Atelrybinsk Pptpclients
8,192 RIPE NCC ASSIGNED PA
185.57.236.0/22
RU Atelrybinsk Pptpclients
1,024 RIPE NCC ASSIGNED PA
185.67.52.0/22
RU LTD Atelrybinsk
1,024 RIPE NCC ALLOCATED PA
188.68.16.0/20
RU Atelrybinsk Pptpclients
4,096 RIPE NCC ASSIGNED PA
207.227.224.0/22
US Level 3 Parent, LLC
1,024 ARIN ALLOCATION
207.227.228.0/22
US Level 3 Parent, LLC
1,024 ARIN ALLOCATION
212.94.84.0/22
FI Image World
1,024 RIPE NCC ASSIGNED PA

Peers

AS1 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

AS11537 AS55670 AS203066

Upstreams

AS1 connects to the global Internet via at least 8 upstream providers. In this setup, AS1 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

AS7046 AS29132 AS30619 AS51925 AS197251 AS262544 AS263301 AS266674

Downstreams

AS1 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS1's role in extending Internet access beyond its own infrastructure.

AS25139 AS147167

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