
21803 CEDAR-NETWORKS - Cedar Networks, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS394195 CLEARNETWORX - Clearnetworx, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8558 AS21803 ORIGIN Originate: 13824 /18.25 Transit: 0 /0.00 CEDAR-NETWORKS - Cedar Networks, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2973 AS21803 CEDAR-NETWORKS - Cedar Networks, US 54 32 14 36 18 33.33% Prefix AS Path Aggregation Suggestion 67.223.160.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 67.223.160.0/24 (4777 6939 30688 394195 21803) and 67.223.161.0/24 (4777 6939 30688 394195 21803) 67.223.160.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 67.223.161.0/24 (4777 6939 30688 394195 21803) 67.223.161.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 67.223.160.0/24 (4777 6939 30688 394195 21803) 67.223.162.0/24 4777 6939 30688 394195 21803 67.223.163.0/24 4777 2516 3356 21803 67.223.164.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 67.223.164.0/24 (4777 6939 30688 394195 21803) and 67.223.165.0/24 (4777 6939 30688 394195 21803) 67.223.164.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 67.223.165.0/24 (4777 6939 30688 394195 21803) 67.223.165.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 67.223.164.0/24 (4777 6939 30688 394195 21803) 67.223.167.0/24 4777 2516 3356 21803 67.223.168.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 67.223.168.0/24 (4777 6939 30688 394195 21803) and 67.223.169.0/24 (4777 6939 30688 394195 21803) 67.223.168.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 67.223.169.0/24 (4777 6939 30688 394195 21803) 67.223.169.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 67.223.168.0/24 (4777 6939 30688 394195 21803) 67.223.170.0/23 4777 2516 3356 21803 + Announce - aggregate of 67.223.170.0/24 (4777 2516 3356 21803) and 67.223.171.0/24 (4777 2516 3356 21803) 67.223.170.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 67.223.171.0/24 (4777 2516 3356 21803) 67.223.171.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 67.223.170.0/24 (4777 2516 3356 21803) 67.223.174.0/23 4777 2516 3356 21803 + Announce - aggregate of 67.223.174.0/24 (4777 2516 3356 21803) and 67.223.175.0/24 (4777 2516 3356 21803) 67.223.174.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 67.223.175.0/24 (4777 2516 3356 21803) 67.223.175.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 67.223.174.0/24 (4777 2516 3356 21803) 69.39.0.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 69.39.0.0/24 (4777 6939 30688 394195 21803) and 69.39.1.0/24 (4777 6939 30688 394195 21803) 69.39.0.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.1.0/24 (4777 6939 30688 394195 21803) 69.39.1.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.0.0/24 (4777 6939 30688 394195 21803) 69.39.2.0/24 4777 6939 30688 394195 21803 69.39.3.0/24 4777 2516 3356 209 21803 69.39.4.0/22 4777 6939 30688 394195 21803 + Announce - aggregate of 69.39.4.0/23 (4777 6939 30688 394195 21803) and 69.39.6.0/23 (4777 6939 30688 394195 21803) 69.39.4.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.5.0/24 (4777 6939 30688 394195 21803) 69.39.5.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.4.0/24 (4777 6939 30688 394195 21803) 69.39.6.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.7.0/24 (4777 6939 30688 394195 21803) 69.39.7.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.6.0/24 (4777 6939 30688 394195 21803) 69.39.8.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 69.39.8.0/24 (4777 6939 30688 394195 21803) and 69.39.9.0/24 (4777 6939 30688 394195 21803) 69.39.8.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.9.0/24 (4777 6939 30688 394195 21803) 69.39.9.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.8.0/24 (4777 6939 30688 394195 21803) 69.39.10.0/24 4777 6939 30688 394195 21803 69.39.13.0/24 4777 2516 3356 209 21803 69.39.14.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 69.39.14.0/24 (4777 6939 30688 394195 21803) and 69.39.15.0/24 (4777 6939 30688 394195 21803) 69.39.14.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.15.0/24 (4777 6939 30688 394195 21803) 69.39.15.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.14.0/24 (4777 6939 30688 394195 21803) 69.39.16.0/24 4777 6939 30688 394195 21803 69.39.18.0/24 4777 2516 3356 21803 69.39.19.0/24 4608 6939 30688 394195 21803 69.39.21.0/24 4777 2516 3356 209 21803 69.39.22.0/24 4777 2516 3356 209 21803 69.39.23.0/24 4777 6939 30688 394195 21803 69.39.24.0/24 4777 6939 30688 394195 21803 69.39.25.0/24 4777 2516 3356 209 21803 69.39.26.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 69.39.26.0/24 (4777 6939 30688 394195 21803) and 69.39.27.0/24 (4777 6939 30688 394195 21803) 69.39.26.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.27.0/24 (4777 6939 30688 394195 21803) 69.39.27.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.26.0/24 (4777 6939 30688 394195 21803) 69.39.28.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 69.39.28.0/24 (4777 6939 30688 394195 21803) and 69.39.29.0/24 (4777 6939 30688 394195 21803) 69.39.28.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.29.0/24 (4777 6939 30688 394195 21803) 69.39.29.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 69.39.28.0/24 (4777 6939 30688 394195 21803) 69.39.30.0/24 4777 6939 30688 394195 21803 69.39.31.0/24 4777 2516 3356 209 21803 192.245.61.0/24 4777 2516 3356 21803 209.140.0.0/24 4777 2516 3356 21803 209.140.2.0/24 4777 2516 3356 21803 209.140.4.0/23 4777 2516 3356 21803 + Announce - aggregate of 209.140.4.0/24 (4777 2516 3356 21803) and 209.140.5.0/24 (4777 2516 3356 21803) 209.140.4.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 209.140.5.0/24 (4777 2516 3356 21803) 209.140.5.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 209.140.4.0/24 (4777 2516 3356 21803) 209.140.7.0/24 4777 6939 30688 394195 21803 209.140.8.0/23 4777 6939 30688 394195 21803 + Announce - aggregate of 209.140.8.0/24 (4777 6939 30688 394195 21803) and 209.140.9.0/24 (4777 6939 30688 394195 21803) 209.140.8.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 209.140.9.0/24 (4777 6939 30688 394195 21803) 209.140.9.0/24 4777 6939 30688 394195 21803 - Withdrawn - aggregated with 209.140.8.0/24 (4777 6939 30688 394195 21803) 209.140.11.0/24 4777 6939 30688 394195 21803 209.140.12.0/22 4777 2516 3356 21803 + Announce - aggregate of 209.140.12.0/23 (4777 2516 3356 21803) and 209.140.14.0/23 (4777 2516 3356 21803) 209.140.12.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 209.140.13.0/24 (4777 2516 3356 21803) 209.140.13.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 209.140.12.0/24 (4777 2516 3356 21803) 209.140.14.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 209.140.15.0/24 (4777 2516 3356 21803) 209.140.15.0/24 4777 2516 3356 21803 - Withdrawn - aggregated with 209.140.14.0/24 (4777 2516 3356 21803)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21803 53 More Specifics 54 Total Advertisements CEDAR-NETWORKS - Cedar Networks, US
67.223.160.0/24 67.223.160.0/20
67.223.161.0/24 67.223.160.0/20
67.223.162.0/24 67.223.160.0/20
67.223.163.0/24 67.223.160.0/20
67.223.164.0/24 67.223.160.0/20
67.223.165.0/24 67.223.160.0/20
67.223.167.0/24 67.223.160.0/20
67.223.168.0/24 67.223.160.0/20
67.223.169.0/24 67.223.160.0/20
67.223.170.0/24 67.223.160.0/20
67.223.171.0/24 67.223.160.0/20
67.223.174.0/24 67.223.160.0/20
67.223.175.0/24 67.223.160.0/20
69.39.0.0/24 69.39.0.0/19
69.39.1.0/24 69.39.0.0/19
69.39.2.0/24 69.39.0.0/19
69.39.3.0/24 69.39.0.0/19
69.39.4.0/24 69.39.0.0/19
69.39.5.0/24 69.39.0.0/19
69.39.6.0/24 69.39.0.0/19
69.39.7.0/24 69.39.0.0/19
69.39.8.0/24 69.39.0.0/19
69.39.9.0/24 69.39.0.0/19
69.39.10.0/24 69.39.0.0/19
69.39.13.0/24 69.39.0.0/19
69.39.14.0/24 69.39.0.0/19
69.39.15.0/24 69.39.0.0/19
69.39.16.0/24 69.39.0.0/19
69.39.18.0/24 69.39.0.0/19
69.39.19.0/24 69.39.0.0/19
69.39.21.0/24 69.39.0.0/19
69.39.22.0/24 69.39.0.0/19
69.39.23.0/24 69.39.0.0/19
69.39.24.0/24 69.39.0.0/19
69.39.25.0/24 69.39.0.0/19
69.39.26.0/24 69.39.0.0/19
69.39.27.0/24 69.39.0.0/19
69.39.28.0/24 69.39.0.0/19
69.39.29.0/24 69.39.0.0/19
69.39.30.0/24 69.39.0.0/19
69.39.31.0/24 69.39.0.0/19
209.140.0.0/24 209.140.0.0/20
209.140.2.0/24 209.140.0.0/20
209.140.4.0/24 209.140.0.0/20
209.140.5.0/24 209.140.0.0/20
209.140.7.0/24 209.140.0.0/20
209.140.8.0/24 209.140.0.0/20
209.140.9.0/24 209.140.0.0/20
209.140.11.0/24 209.140.0.0/20
209.140.12.0/24 209.140.0.0/20
209.140.13.0/24 209.140.0.0/20
209.140.14.0/24 209.140.0.0/20
209.140.15.0/24 209.140.0.0/20
whois: 402628 IANA has recorded AS21803 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS21803\n