6428 CDM, US
Adjacency: 6 Upstream: 2 Downstream: 4
Upstream Adjacent AS list
AS22677 CHARTER-22677-MO-IL-C3, US
AS3356 LEVEL3, US
Downstream Adjacent AS list
AS27556 FRACRACKVCLOUD, US
AS53503 NEARFIELDNETWORKS, US
AS46943 GLBIX-STLSMO-WPDC, US
AS400271 INTERCO-ASN01, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5466 AS6428 ORG+TRN Originate: 31488 /17.06 Transit: 12800 /18.36 CDM, 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 % 1134 AS6428 CDM, US 94 66 11 39 55 58.51% Prefix AS Path Aggregation Suggestion 64.39.239.0/24 6939 3356 6428 205.159.194.0/24 6939 3356 6428 205.242.92.0/23 6939 3356 6428 205.242.92.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.92.0/23 6939 3356 6428 205.242.93.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.92.0/23 6939 3356 6428 205.242.176.0/20 6939 3356 6428 + Announce - aggregate of 205.242.176.0/21 (6939 3356 6428) and 205.242.184.0/21 (6939 3356 6428) 205.242.176.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.177.0/24 (6939 3356 6428) 205.242.177.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.176.0/24 (6939 3356 6428) 205.242.178.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.179.0/24 (6939 3356 6428) 205.242.179.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.178.0/24 (6939 3356 6428) 205.242.180.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.181.0/24 (6939 3356 6428) 205.242.181.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.180.0/24 (6939 3356 6428) 205.242.182.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.183.0/24 (6939 3356 6428) 205.242.183.0/24 6939 3356 6428 - Withdrawn - aggregated with 205.242.182.0/24 (6939 3356 6428) 205.242.184.0/21 6939 3356 6428 - Withdrawn - aggregated with 205.242.176.0/21 (6939 3356 6428) 205.242.184.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.185.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.186.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.187.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.188.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.189.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.190.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 205.242.191.0/24 6939 3356 6428 - Withdrawn - matching aggregate 205.242.184.0/21 6939 3356 6428 206.196.96.0/22 6939 3356 6428 + Announce - aggregate of 206.196.96.0/23 (6939 3356 6428) and 206.196.98.0/23 (6939 3356 6428) 206.196.96.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.97.0/24 (6939 3356 6428) 206.196.97.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.96.0/24 (6939 3356 6428) 206.196.98.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.99.0/24 (6939 3356 6428) 206.196.99.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.98.0/24 (6939 3356 6428) 206.196.101.0/24 6939 3356 6428 206.196.102.0/23 6939 3356 6428 + Announce - aggregate of 206.196.102.0/24 (6939 3356 6428) and 206.196.103.0/24 (6939 3356 6428) 206.196.102.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.103.0/24 (6939 3356 6428) 206.196.103.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.102.0/24 (6939 3356 6428) 206.196.104.0/22 6939 3356 6428 + Announce - aggregate of 206.196.104.0/23 (6939 3356 6428) and 206.196.106.0/23 (6939 3356 6428) 206.196.104.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.105.0/24 (6939 3356 6428) 206.196.105.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.104.0/24 (6939 3356 6428) 206.196.106.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.107.0/24 (6939 3356 6428) 206.196.107.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.106.0/24 (6939 3356 6428) 206.196.108.0/23 6939 3356 6428 + Announce - aggregate of 206.196.108.0/24 (6939 3356 6428) and 206.196.109.0/24 (6939 3356 6428) 206.196.108.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.109.0/24 (6939 3356 6428) 206.196.109.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.108.0/24 (6939 3356 6428) 206.196.112.0/23 6939 3356 6428 + Announce - aggregate of 206.196.112.0/24 (6939 3356 6428) and 206.196.113.0/24 (6939 3356 6428) 206.196.112.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.113.0/24 (6939 3356 6428) 206.196.113.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.112.0/24 (6939 3356 6428) 206.196.114.0/24 6939 3356 6428 206.196.116.0/22 6939 3356 6428 + Announce - aggregate of 206.196.116.0/23 (6939 3356 6428) and 206.196.118.0/23 (6939 3356 6428) 206.196.116.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.117.0/24 (6939 3356 6428) 206.196.117.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.116.0/24 (6939 3356 6428) 206.196.118.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.119.0/24 (6939 3356 6428) 206.196.119.0/24 6939 3356 6428 - Withdrawn - aggregated with 206.196.118.0/24 (6939 3356 6428) 206.196.120.0/22 6939 3356 6428 206.196.120.0/24 6939 3356 6428 - Withdrawn - matching aggregate 206.196.120.0/22 6939 3356 6428 206.196.121.0/24 6939 3356 6428 - Withdrawn - matching aggregate 206.196.120.0/22 6939 3356 6428 206.196.122.0/24 6939 3356 6428 - Withdrawn - matching aggregate 206.196.120.0/22 6939 3356 6428 206.196.123.0/24 6939 3356 6428 - Withdrawn - matching aggregate 206.196.120.0/22 6939 3356 6428 206.196.126.0/24 6939 20115 22677 6428 206.196.127.0/24 6939 3356 6428 206.225.8.0/24 6939 3356 6428 207.244.192.0/22 6939 3356 6428 207.244.192.0/24 6939 3356 6428 - Withdrawn - matching aggregate 207.244.192.0/22 6939 3356 6428 207.244.223.0/24 6939 3356 6428 208.19.224.0/20 6939 3356 6428 + Announce - aggregate of 208.19.224.0/21 (6939 3356 6428) and 208.19.232.0/21 (6939 3356 6428) 208.19.224.0/21 6939 3356 6428 - Withdrawn - aggregated with 208.19.232.0/21 (6939 3356 6428) 208.19.224.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.225.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.227.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.228.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.229.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.230.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.231.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.224.0/21 6939 3356 6428 208.19.232.0/21 6939 3356 6428 - Withdrawn - aggregated with 208.19.224.0/21 (6939 3356 6428) 208.19.232.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.233.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.234.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.235.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.236.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.237.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.238.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 208.19.239.0/24 6939 3356 6428 - Withdrawn - matching aggregate 208.19.232.0/21 6939 3356 6428 209.135.128.0/24 6939 3356 6428 209.135.132.0/24 6939 3356 6428 209.135.133.0/24 7018 3356 6428 6428 6428 6428 209.135.134.0/23 6939 3356 6428 + Announce - aggregate of 209.135.134.0/24 (6939 3356 6428) and 209.135.135.0/24 (6939 3356 6428) 209.135.134.0/24 6939 3356 6428 - Withdrawn - aggregated with 209.135.135.0/24 (6939 3356 6428) 209.135.135.0/24 6939 3356 6428 - Withdrawn - aggregated with 209.135.134.0/24 (6939 3356 6428) 209.135.136.0/24 6939 3356 6428 209.135.141.0/24 6939 3356 6428 209.135.143.0/24 6939 3356 6428 209.135.144.0/23 6939 3356 6428 + Announce - aggregate of 209.135.144.0/24 (6939 3356 6428) and 209.135.145.0/24 (6939 3356 6428) 209.135.144.0/24 6939 3356 6428 - Withdrawn - aggregated with 209.135.145.0/24 (6939 3356 6428) 209.135.145.0/24 6939 3356 6428 - Withdrawn - aggregated with 209.135.144.0/24 (6939 3356 6428) 209.135.146.0/24 6939 3356 6428 209.135.153.0/24 6939 3356 6428 209.135.159.0/24 6939 3356 6428 209.145.32.0/24 6939 3356 6428 209.145.35.0/24 6939 3356 6428 216.87.38.0/23 6939 3356 6428 216.87.38.0/24 6939 3356 6428 - Withdrawn - matching aggregate 216.87.38.0/23 6939 3356 6428 216.87.40.0/24 6939 3356 6428 216.87.58.0/24 6939 3356 6428 216.114.66.0/23 6939 3356 6428 + Announce - aggregate of 216.114.66.0/24 (6939 3356 6428) and 216.114.67.0/24 (6939 3356 6428) 216.114.66.0/24 6939 3356 6428 - Withdrawn - aggregated with 216.114.67.0/24 (6939 3356 6428) 216.114.67.0/24 6939 3356 6428 - Withdrawn - aggregated with 216.114.66.0/24 (6939 3356 6428) 216.114.70.0/24 6939 3356 6428 216.114.74.0/24 6939 3356 6428 216.114.78.0/24 6939 3356 6428
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS6428 6 More Specifics 46 Total Advertisements CDM, US
199.102.166.0/24 199.102.160.0/21
205.242.92.0/23 205.240.0.0/13
205.242.176.0/20 205.240.0.0/13
206.196.126.0/24 206.196.96.0/19
208.19.224.0/20 208.0.0.0/11
209.16.202.0/23 209.16.192.0/19
206.196.96.0/22 206.196.96.0/19
206.196.100.0/24 206.196.96.0/19
206.196.101.0/24 206.196.96.0/19
206.196.102.0/23 206.196.96.0/19
206.196.104.0/21 206.196.96.0/19
206.196.112.0/21 206.196.96.0/19
206.196.120.0/22 206.196.96.0/19
206.196.124.0/23 206.196.96.0/19
206.196.127.0/24 206.196.96.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 64.39.234.0/24 Announced
+ 64.39.237.0/24 Announced
+ 198.61.7.0/24 Announced
+ 199.102.166.0/24 Announced
+ 206.196.96.0/19 Announced
+ 206.225.14.0/24 Announced
+ 206.225.25.0/24 Announced
+ 206.225.29.0/24 Announced
+ 206.225.30.0/23 Announced
+ 206.225.30.0/24 Announced
+ 207.244.220.0/24 Announced
+ 209.16.202.0/23 Announced
+ 209.145.32.0/20 Announced
+ 216.87.32.0/23 Announced
+ 216.87.60.0/24 Announced
- 206.196.96.0/22 Withdrawn
- 206.196.100.0/24 Withdrawn
- 206.196.101.0/24 Withdrawn
- 206.196.102.0/23 Withdrawn
- 206.196.104.0/21 Withdrawn
- 206.196.112.0/21 Withdrawn
- 206.196.120.0/22 Withdrawn
- 206.196.124.0/23 Withdrawn
- 206.196.127.0/24 Withdrawn
- 207.244.192.0/22 Withdrawn
- 216.87.33.0/24 Withdrawn
whois: 402551
IANA has recorded AS6428 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS6428\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 6428
ASName: CDM
ASHandle: AS6428
RegDate: 1996-04-12
Updated: 1996-04-12
Ref: https://rdap.arin.net/registry/autnum/6428
OrgName: CDM
OrgId: CDM-31
Address: 11756 Borman Drive
City: St. Louis
StateProv: MO
PostalCode: 63146
Country: US
RegDate: 1996-04-12
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/CDM-31
OrgAbuseHandle: CM553-ARIN
OrgAbuseName: Malone, Chris
OrgAbusePhone: +1-314-991-1564
OrgAbuseEmail: clmalone@primary.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/CM553-ARIN
OrgTechHandle: CM553-ARIN
OrgTechName: Malone, Chris
OrgTechPhone: +1-314-991-1564
OrgTechEmail: clmalone@primary.net
OrgTechRef: https://rdap.arin.net/registry/entity/CM553-ARIN
RTechHandle: CM553-ARIN
RTechName: Malone, Chris
RTechPhone: +1-314-991-1564
RTechEmail: clmalone@primary.net
RTechRef: https://rdap.arin.net/registry/entity/CM553-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#