Report for 29914

Name

MIDATL-3 - Economic Computer Systems Inc. dba Mid Atlantic Broadband, 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.

29914 MIDATL-3 - Economic Computer Systems Inc. dba Mid Atlantic Broadband, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9873  AS29914        ORIGIN  Originate:      10496 /18.64  Transit:          0 /0.00  MIDATL-3 - Economic Computer Systems Inc. dba Mid Atlantic Broadband, 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       %
 6531 AS29914       MIDATL-3 - Economic Computer Systems Inc. dba     21     11      4     14      7  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  66.225.72.0/22       4777 2516 174 29914  + Announce - aggregate of 66.225.72.0/23 (4777 2516 174 29914) and 66.225.74.0/23 (4777 2516 174 29914)
  66.225.72.0/24       4777 2516 174 29914  - Withdrawn - aggregated with 66.225.73.0/24 (4777 2516 174 29914)
  66.225.73.0/24       4777 2516 174 29914  - Withdrawn - aggregated with 66.225.72.0/24 (4777 2516 174 29914)
  66.225.74.0/23       4777 2516 174 29914  - Withdrawn - aggregated with 66.225.72.0/23 (4777 2516 174 29914)
  66.225.80.0/24       4777 2516 174 29914    
  66.225.82.0/24       4777 2516 174 29914    
  66.225.88.0/21       4777 2516 174 29914    
  66.225.96.0/21       4777 2516 174 29914  + Announce - aggregate of 66.225.96.0/22 (4777 2516 174 29914) and 66.225.100.0/22 (4777 2516 174 29914)
  66.225.96.0/22       4777 2516 174 29914  - Withdrawn - aggregated with 66.225.100.0/22 (4777 2516 174 29914)
  66.225.100.0/22      4777 2516 174 29914  - Withdrawn - aggregated with 66.225.96.0/22 (4777 2516 174 29914)
  66.225.105.0/24      4777 2516 174 29914    
  66.225.108.0/23      4777 2516 174 29914  + Announce - aggregate of 66.225.108.0/24 (4777 2516 174 29914) and 66.225.109.0/24 (4777 2516 174 29914)
  66.225.108.0/24      4777 2516 174 29914  - Withdrawn - aggregated with 66.225.109.0/24 (4777 2516 174 29914)
  66.225.109.0/24      4777 2516 174 29914  - Withdrawn - aggregated with 66.225.108.0/24 (4777 2516 174 29914)
  66.225.111.0/24      4777 2516 174 29914    
  66.225.112.0/22      4777 2516 174 29914    
  66.225.114.0/24      4777 2516 174 29914  - Withdrawn - matching aggregate 66.225.112.0/22 4777 2516 174 29914
  66.225.115.0/24      4777 2516 174 29914  - Withdrawn - matching aggregate 66.225.112.0/22 4777 2516 174 29914
  66.225.116.0/24      4777 2516 174 29914    
  66.225.119.0/24      4777 2516 174 29914    
  66.225.120.0/23      4777 2516 174 29914  + Announce - aggregate of 66.225.120.0/24 (4777 2516 174 29914) and 66.225.121.0/24 (4777 2516 174 29914)
  66.225.120.0/24      4777 2516 174 29914  - Withdrawn - aggregated with 66.225.121.0/24 (4777 2516 174 29914)
  66.225.121.0/24      4777 2516 174 29914  - Withdrawn - aggregated with 66.225.120.0/24 (4777 2516 174 29914)
  66.225.122.0/24      4777 2516 174 29914    
  199.116.236.0/22     4777 2516 174 29914    

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

AS29914   20 More Specifics   21 Total Advertisements   MIDATL-3 - Economic Computer Systems Inc. dba Mid Atlantic Broadband, US
    66.225.72.0/24                66.225.64.0/18
    66.225.73.0/24                66.225.64.0/18
    66.225.74.0/23                66.225.64.0/18
    66.225.80.0/24                66.225.64.0/18
    66.225.82.0/24                66.225.64.0/18
    66.225.88.0/21                66.225.64.0/18
    66.225.96.0/22                66.225.64.0/18
    66.225.100.0/22               66.225.64.0/18
    66.225.105.0/24               66.225.64.0/18
    66.225.108.0/24               66.225.64.0/18
    66.225.109.0/24               66.225.64.0/18
    66.225.111.0/24               66.225.64.0/18
    66.225.112.0/22               66.225.64.0/18
    66.225.114.0/24               66.225.64.0/18
    66.225.115.0/24               66.225.64.0/18
    66.225.116.0/24               66.225.64.0/18
    66.225.119.0/24               66.225.64.0/18
    66.225.120.0/24               66.225.64.0/18
    66.225.121.0/24               66.225.64.0/18
    66.225.122.0/24               66.225.64.0/18

Whois Entry

whois: 402603

IANA has recorded AS29914 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29914\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:       29914
             ASName:         MIDATL-3
             ASHandle:       AS29914
             RegDate:        2003-06-04
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/29914
             
             
             OrgName:        Economic Computer Systems Inc. dba Mid Atlantic Broadband
             OrgId:          ECSIDMAB
             Address:        1306 Concourse Dr,
             City:           Linthicum Heights
             StateProv:      MD
             PostalCode:     21090
             Country:        US
             RegDate:        2003-02-28
             Updated:        2025-07-28
             Ref:            https://rdap.arin.net/registry/entity/ECSIDMAB
             
             
             OrgTechHandle: VOE-ARIN
             OrgTechName:   VP Operations and Engineering
             OrgTechPhone:  +1-503-715-2526 
             OrgTechEmail:  kscarzafava@csidigital.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/VOE-ARIN
             
             OrgAbuseHandle: ABUSE571-ARIN
             OrgAbuseName:   MABB Abuse Department
             OrgAbusePhone:  +1-410-727-8245 
             OrgAbuseEmail:  abuse@midatlanticbb.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE571-ARIN
             
             OrgTechHandle: ENGIN11-ARIN
             OrgTechName:   MABB Engineering
             OrgTechPhone:  +1-410-727-8250 
             OrgTechEmail:  dnsadmin@midatlanticbb.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ENGIN11-ARIN
             
             OrgNOCHandle: NOC1520-ARIN
             OrgNOCName:   MABB Network Operations Center
             OrgNOCPhone:  +1-410-727-8250 
             OrgNOCEmail:  noc@midatlanticbb.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1520-ARIN
             
             OrgTechHandle: SCARZ-ARIN
             OrgTechName:   Scarzafava, Keith 
             OrgTechPhone:  +1-503-358-7650 
             OrgTechEmail:  kscarzafava@csidigital.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/SCARZ-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.
             #