54641 IMH-IAD, US
Adjacency: 6 Upstream: 4 Downstream: 2
Upstream Adjacent AS list
AS3257 GTT-BACKBONE GTT, US
AS3356 LEVEL3, US
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
Downstream Adjacent AS list
AS400956 OPENMETAL-AS, US
AS23428 SERVERFORGE, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4215 AS54641 ORG+TRN Originate: 54528 /16.27 Transit: 10240 /18.68 IMH-IAD, 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 % 2484 AS54641 IMH-IAD, US 55 28 5 32 23 41.82% Prefix AS Path Aggregation Suggestion 23.235.192.0/20 6939 54641 23.235.192.0/24 6939 54641 - Withdrawn - matching aggregate 23.235.192.0/20 6939 54641 23.235.194.0/23 6939 54641 - Withdrawn - matching aggregate 23.235.192.0/20 6939 54641 23.235.196.0/22 6939 54641 - Withdrawn - matching aggregate 23.235.192.0/20 6939 54641 23.235.200.0/22 6939 54641 - Withdrawn - matching aggregate 23.235.192.0/20 6939 54641 23.235.204.0/23 6939 54641 - Withdrawn - matching aggregate 23.235.192.0/20 6939 54641 23.235.206.0/23 6939 54641 - Withdrawn - matching aggregate 23.235.192.0/20 6939 54641 67.199.146.0/24 6939 54641 69.174.48.0/24 6939 54641 69.174.52.0/23 6939 54641 69.174.114.0/23 6939 54641 70.39.144.0/21 6939 54641 70.39.232.0/22 6939 54641 + Announce - aggregate of 70.39.232.0/23 (6939 54641) and 70.39.234.0/23 (6939 54641) 70.39.232.0/23 6939 54641 - Withdrawn - aggregated with 70.39.234.0/23 (6939 54641) 70.39.234.0/23 6939 54641 - Withdrawn - aggregated with 70.39.232.0/23 (6939 54641) 70.39.248.0/22 6939 54641 + Announce - aggregate of 70.39.248.0/23 (6939 54641) and 70.39.250.0/23 (6939 54641) 70.39.248.0/23 6939 54641 - Withdrawn - aggregated with 70.39.250.0/23 (6939 54641) 70.39.250.0/23 6939 54641 - Withdrawn - aggregated with 70.39.248.0/23 (6939 54641) 104.193.140.0/22 6939 54641 104.247.76.0/22 6939 54641 144.208.72.0/21 6939 54641 144.208.72.0/22 6939 54641 - Withdrawn - matching aggregate 144.208.72.0/21 6939 54641 144.208.76.0/22 6939 54641 - Withdrawn - matching aggregate 144.208.72.0/21 6939 54641 168.235.116.0/22 6939 54641 172.81.116.0/22 6939 54641 173.205.124.0/22 6939 54641 + Announce - aggregate of 173.205.124.0/23 (6939 54641) and 173.205.126.0/23 (6939 54641) 173.205.124.0/23 6939 54641 - Withdrawn - aggregated with 173.205.126.0/23 (6939 54641) 173.205.126.0/24 6939 54641 - Withdrawn - aggregated with 173.205.127.0/24 (6939 54641) 173.205.127.0/24 6939 54641 - Withdrawn - aggregated with 173.205.126.0/24 (6939 54641) 173.231.208.0/21 6939 54641 + Announce - aggregate of 173.231.208.0/22 (6939 54641) and 173.231.212.0/22 (6939 54641) 173.231.208.0/22 6939 54641 - Withdrawn - aggregated with 173.231.212.0/22 (6939 54641) 173.231.212.0/22 6939 54641 - Withdrawn - aggregated with 173.231.208.0/22 (6939 54641) 173.231.216.0/24 6939 54641 173.231.218.0/24 6939 54641 173.231.220.0/22 6939 54641 + Announce - aggregate of 173.231.220.0/23 (6939 54641) and 173.231.222.0/23 (6939 54641) 173.231.220.0/23 6939 54641 - Withdrawn - aggregated with 173.231.222.0/23 (6939 54641) 173.231.222.0/23 6939 54641 - Withdrawn - aggregated with 173.231.220.0/23 (6939 54641) 173.231.240.0/20 6939 54641 173.231.248.0/21 6939 54641 - Withdrawn - matching aggregate 173.231.240.0/20 6939 54641 198.46.80.0/21 6939 54641 198.46.82.0/24 6939 54641 - Withdrawn - matching aggregate 198.46.80.0/21 6939 54641 198.46.83.0/24 6939 54641 - Withdrawn - matching aggregate 198.46.80.0/21 6939 54641 198.46.84.0/22 6939 54641 - Withdrawn - matching aggregate 198.46.80.0/21 6939 54641 198.46.88.0/22 6939 54641 199.223.114.0/23 6939 54641 199.250.192.0/20 6939 54641 199.250.192.0/21 6939 54641 - Withdrawn - matching aggregate 199.250.192.0/20 6939 54641 199.250.200.0/22 6939 54641 - Withdrawn - matching aggregate 199.250.192.0/20 6939 54641 199.250.204.0/24 6939 54641 - Withdrawn - matching aggregate 199.250.192.0/20 6939 54641 199.250.205.0/24 6939 54641 - Withdrawn - matching aggregate 199.250.192.0/20 6939 54641 199.250.206.0/23 6939 54641 - Withdrawn - matching aggregate 199.250.192.0/20 6939 54641 199.250.216.0/21 6939 54641 200.225.40.0/22 6939 54641 209.182.196.0/24 6939 54641 209.182.198.0/23 6939 54641 209.182.204.0/22 6939 54641 209.182.208.0/21 6939 54641 213.165.228.0/24 3257 54641 213.165.236.0/22 6939 54641 216.194.170.0/23 6939 54641
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS54641 61 More Specifics 68 Total Advertisements IMH-IAD, US
23.235.192.0/20 23.235.192.0/19
23.235.192.0/24 23.235.192.0/19
23.235.194.0/23 23.235.192.0/19
23.235.196.0/22 23.235.192.0/19
23.235.200.0/22 23.235.192.0/19
23.235.204.0/23 23.235.192.0/19
23.235.206.0/23 23.235.192.0/19
67.199.146.0/24 67.199.128.0/19
69.174.48.0/24 69.174.0.0/17
69.174.52.0/23 69.174.0.0/17
69.174.114.0/23 69.174.0.0/17
70.39.144.0/21 70.39.128.0/17
70.39.232.0/23 70.39.128.0/17
70.39.234.0/23 70.39.128.0/17
70.39.248.0/23 70.39.128.0/17
70.39.250.0/23 70.39.128.0/17
104.247.76.0/22 104.247.72.0/21
109.111.60.0/22 109.111.32.0/19
140.99.130.0/23 140.99.0.0/16
140.99.132.0/22 140.99.0.0/16
140.99.144.0/22 140.99.0.0/16
140.99.172.0/22 140.99.0.0/16
140.99.176.0/22 140.99.0.0/16
141.11.72.0/22 141.11.0.0/16
141.11.92.0/22 141.11.0.0/16
141.11.128.0/22 141.11.0.0/16
141.11.204.0/22 141.11.0.0/16
141.11.208.0/22 141.11.0.0/16
144.208.72.0/21 144.208.64.0/20
144.208.72.0/22 144.208.64.0/20
144.208.76.0/22 144.208.64.0/20
168.235.116.0/22 168.235.64.0/18
173.205.124.0/23 173.205.0.0/17
173.205.126.0/24 173.205.0.0/17
173.205.127.0/24 173.205.0.0/17
173.231.208.0/20 173.231.192.0/18
173.231.240.0/20 173.231.192.0/18
173.231.248.0/21 173.231.192.0/18
173.231.252.0/22 173.231.192.0/18
198.46.82.0/24 198.46.80.0/20
198.46.83.0/24 198.46.80.0/20
198.46.84.0/22 198.46.80.0/20
198.46.88.0/22 198.46.80.0/20
199.250.192.0/20 199.250.192.0/19
199.250.192.0/21 199.250.192.0/19
199.250.200.0/22 199.250.192.0/19
199.250.204.0/24 199.250.192.0/19
199.250.205.0/24 199.250.192.0/19
199.250.206.0/23 199.250.192.0/19
199.250.216.0/21 199.250.192.0/19
200.225.32.0/22 200.225.32.0/20
200.225.36.0/22 200.225.32.0/20
200.225.40.0/22 200.225.32.0/20
200.225.44.0/22 200.225.32.0/20
209.182.196.0/24 209.182.192.0/20
209.182.198.0/23 209.182.192.0/20
209.182.204.0/22 209.182.192.0/20
213.165.224.0/22 213.165.224.0/19
213.165.232.0/22 213.165.224.0/19
213.165.236.0/22 213.165.224.0/19
216.194.170.0/23 216.194.160.0/20
85.237.92.0/22 85.237.64.0/19
91.186.220.0/22 91.186.192.0/19
141.11.144.0/22 141.11.0.0/16
173.231.217.0/24 173.231.192.0/18
198.46.80.0/21 198.46.80.0/20
213.165.228.0/24 213.165.224.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 141.11.92.0/22 Announced
+ 141.11.208.0/22 Announced
+ 198.46.80.0/20 Announced
- 23.154.248.0/24 Withdrawn
- 85.237.92.0/22 Withdrawn
- 91.186.220.0/22 Withdrawn
- 141.11.144.0/22 Withdrawn
- 170.62.121.0/24 Withdrawn
- 173.231.217.0/24 Withdrawn
- 198.46.80.0/21 Withdrawn
- 213.165.228.0/24 Withdrawn
whois: 402603 IANA has recorded AS54641 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS54641\n