Report for 23028

Name

TEAM-CYMRU - Team Cymru Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

23028 TEAM-CYMRU - Team Cymru Inc., US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3257          GTT-BACKBONE GTT, US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6333  AS23028        ORIGIN  Originate:      23040 /17.51  Transit:          0 /0.00  TEAM-CYMRU - Team Cymru Inc., 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       %
 3205 AS23028       TEAM-CYMRU - Team Cymru Inc., US                  27     16      0     11     16  59.26%


  Prefix               AS Path                              Aggregation Suggestion
  38.229.33.0/24       4777 6939 23028        
  38.229.252.0/24      4777 6939 23028        
  68.22.187.0/24       4777 6939 23028        
  192.138.226.0/24     4777 6939 23028        
  203.28.18.0/24       4777 6939 23028        
  204.74.64.0/24       4777 6939 23028        
  216.31.0.0/18        4777 6939 23028        
  216.31.0.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.1.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.2.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.3.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.4.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.6.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.7.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.8.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.9.0/24        4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.12.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.13.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.14.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.15.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.17.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.18.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028
  216.31.20.0/24       4777 2497 3257 23028   
  216.31.36.0/24       4777 2497 6461 23028   
  216.31.37.0/24       4777 2516 3257 23028   
  216.31.38.0/24       4608 7575 2914 23028   
  216.31.39.0/24       4777 6939 23028      - Withdrawn - matching aggregate 216.31.0.0/18 4777 6939 23028

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS23028   24 More Specifics   27 Total Advertisements   TEAM-CYMRU - Team Cymru Inc., US
    38.229.33.0/24                38.0.0.0/8
    38.229.252.0/24               38.0.0.0/8
    68.22.187.0/24                68.20.0.0/14
    204.74.64.0/24                204.74.64.0/23
    216.31.0.0/24                 216.31.0.0/18
    216.31.1.0/24                 216.31.0.0/18
    216.31.2.0/24                 216.31.0.0/18
    216.31.3.0/24                 216.31.0.0/18
    216.31.4.0/24                 216.31.0.0/18
    216.31.6.0/24                 216.31.0.0/18
    216.31.7.0/24                 216.31.0.0/18
    216.31.8.0/24                 216.31.0.0/18
    216.31.9.0/24                 216.31.0.0/18
    216.31.12.0/24                216.31.0.0/18
    216.31.13.0/24                216.31.0.0/18
    216.31.14.0/24                216.31.0.0/18
    216.31.15.0/24                216.31.0.0/18
    216.31.17.0/24                216.31.0.0/18
    216.31.18.0/24                216.31.0.0/18
    216.31.20.0/24                216.31.0.0/18
    216.31.36.0/24                216.31.0.0/18
    216.31.37.0/24                216.31.0.0/18
    216.31.38.0/24                216.31.0.0/18
    216.31.39.0/24                216.31.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS23028 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23028\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/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       23028
             ASName:         TEAM-CYMRU
             ASHandle:       AS23028
             RegDate:        2002-01-04
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/23028
             
             
             OrgName:        Team Cymru Inc.
             OrgId:          TEAMC-1
             Address:        901 International Parkway
             Address:        Suite 350
             City:           Lake Mary
             StateProv:      FL
             PostalCode:     32746
             Country:        US
             RegDate:        2005-08-12
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/TEAMC-1
             
             
             OrgNOCHandle: NOC13461-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-847-378-3300 
             OrgNOCEmail:  peering@cymru.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13461-ARIN
             
             OrgAbuseHandle: NOC13461-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-847-378-3300 
             OrgAbuseEmail:  peering@cymru.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC13461-ARIN
             
             OrgTechHandle: NOC13461-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-847-378-3300 
             OrgTechEmail:  peering@cymru.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13461-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.
             #