Report for 27521

Name

CATCOMM-ASN - CATCOMM INTERNET SERVICES, LLC, 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 AS4637) 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.

27521 CATCOMM-ASN - CATCOMM INTERNET SERCIVES, LLC

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7911    LVLT-7911 - Level 3 Communications, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4423  AS27521  ORIGIN  Originate:      22272 /17.56  Transit:          0 /0.00  CATCOMM-ASN - CATCOMM INTERNET SERCIVES, LLC

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       %
 1202 AS27521 CATCOMM-ASN - CATCOMM INTERNET SERCIVES,     25     14      3     14     11  44.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.166.76.0/23       4637 3356 7911 27521   
  64.39.64.0/21        4637 3356 7911 27521 + Announce - aggregate of 64.39.64.0/22 (4637 3356 7911 27521) and 64.39.68.0/22 (4637 3356 7911 27521)
  64.39.64.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.65.0/24 (4637 3356 7911 27521)
  64.39.65.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.64.0/24 (4637 3356 7911 27521)
  64.39.66.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.67.0/24 (4637 3356 7911 27521)
  64.39.67.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.66.0/24 (4637 3356 7911 27521)
  64.39.68.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.69.0/24 (4637 3356 7911 27521)
  64.39.69.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.68.0/24 (4637 3356 7911 27521)
  64.39.70.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.71.0/24 (4637 3356 7911 27521)
  64.39.71.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.70.0/24 (4637 3356 7911 27521)
  64.39.72.0/22        4637 3356 7911 27521 + Announce - aggregate of 64.39.72.0/23 (4637 3356 7911 27521) and 64.39.74.0/23 (4637 3356 7911 27521)
  64.39.72.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.73.0/24 (4637 3356 7911 27521)
  64.39.73.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.72.0/24 (4637 3356 7911 27521)
  64.39.74.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.75.0/24 (4637 3356 7911 27521)
  64.39.75.0/24        4637 3356 7911 27521 - Withdrawn - aggregated with 64.39.74.0/24 (4637 3356 7911 27521)
  64.39.76.0/24        4637 3356 7911 27521   
  64.39.78.0/24        4637 3356 7911 27521   
  65.166.66.0/23       4637 3356 7911 27521 + Announce - aggregate of 65.166.66.0/24 (4637 3356 7911 27521) and 65.166.67.0/24 (4637 3356 7911 27521)
  65.166.66.0/24       4637 3356 7911 27521 - Withdrawn - aggregated with 65.166.67.0/24 (4637 3356 7911 27521)
  65.166.67.0/24       4637 3356 7911 27521 - Withdrawn - aggregated with 65.166.66.0/24 (4637 3356 7911 27521)
  65.170.248.0/21      4637 3356 7911 27521   
  65.216.26.0/23       4637 3356 7911 27521   
  65.221.229.0/24      4637 3356 7911 27521   
  65.240.96.0/23       4637 3356 7911 27521   
  69.45.224.0/19       4637 3356 7911 27521   
  204.117.128.0/21     4637 3356 7911 27521   
  206.113.216.0/21     4637 3356 7911 27521   
  207.12.56.0/21       4637 3356 7911 27521   

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

AS27521   24 More Specifics   24 Total Advertisements   CATCOMM-ASN - CATCOMM INTERNET SERCIVES, LLC
    63.166.76.0/23                63.160.0.0/12
    64.39.64.0/24                 64.39.64.0/20
    64.39.65.0/24                 64.39.64.0/20
    64.39.66.0/24                 64.39.64.0/20
    64.39.67.0/24                 64.39.64.0/20
    64.39.68.0/24                 64.39.64.0/20
    64.39.70.0/24                 64.39.64.0/20
    64.39.71.0/24                 64.39.64.0/20
    64.39.72.0/24                 64.39.64.0/20
    64.39.73.0/24                 64.39.64.0/20
    64.39.74.0/24                 64.39.64.0/20
    64.39.75.0/24                 64.39.64.0/20
    64.39.76.0/24                 64.39.64.0/20
    64.39.78.0/24                 64.39.64.0/20
    65.166.66.0/24                65.160.0.0/13
    65.166.67.0/24                65.160.0.0/13
    65.170.248.0/21               65.168.0.0/14
    65.216.26.0/23                65.192.0.0/11
    65.221.229.0/24               65.192.0.0/11
    65.240.96.0/23                65.240.0.0/13
    69.45.224.0/19                69.44.0.0/15
    204.117.128.0/21              204.117.0.0/14
    206.113.216.0/21              206.112.0.0/14
    207.12.56.0/21                207.12.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS27521 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27521\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:       27521
             ASName:         CATCOMM-ASN
             ASHandle:       AS27521
             RegDate:        2003-03-21
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/27521
             
             
             OrgName:        CATCOMM INTERNET SERVICES, LLC
             OrgId:          CIS-149
             Address:        75581 Hwy 1081
             City:           Covington
             StateProv:      LA
             PostalCode:     70435
             Country:        US
             RegDate:        2001-04-06
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/CIS-149
             
             
             OrgAbuseHandle: MM1876-ARIN
             OrgAbuseName:   Miyares, Manny J
             OrgAbusePhone:  +1-504-722-8737 
             OrgAbuseEmail:  manny@catcomm.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MM1876-ARIN
             
             OrgTechHandle: MM1876-ARIN
             OrgTechName:   Miyares, Manny J
             OrgTechPhone:  +1-504-722-8737 
             OrgTechEmail:  manny@catcomm.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/MM1876-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.
             #