Report for 14291

Name

ANTIETAM - Antietam 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 AS6447) 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.

14291 ANTIETAM, US

  Adjacency:     6  Upstream:     3  Downstream:     3
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE GTT, US
    AS4922          SHENTEL, US
    AS174           COGENT-174, US
  Downstream Adjacent AS list
    AS401062        MD-HAGERSTOWN-COMMUNITY-COLLEGE-01, US
    AS19861         WCBE, US
    AS40540         MERITUSHEALTH, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4135  AS14291        ORG+TRN Originate:      57088 /16.20  Transit:        512 /23.00 ANTIETAM, 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       %
 9923 AS14291       ANTIETAM, US                                      29      4      0     25      4  13.79%


  Prefix               AS Path                              Aggregation Suggestion
  24.49.32.0/19        7018 174 14291         
  24.89.0.0/19         3257 14291 14291       
  24.153.112.0/20      2914 4922 14291        
  24.170.224.0/19      3257 14291 14291       
  24.235.80.0/20       3257 14291 14291       
  64.7.40.0/21         3257 14291 14291       
  69.88.32.0/20        3257 14291 14291       
  104.218.187.0/24     3257 14291 14291       
  131.226.16.0/21      7018 174 14291         
  139.60.208.0/23      3257 14291 14291       
  139.180.20.0/22      7018 174 14291         
  147.185.104.0/23     3257 14291 14291       
  147.185.192.0/23     3257 14291 14291       
  159.26.192.0/21      3257 14291 14291       
  162.210.236.0/22     3257 14291 14291       
  167.94.216.0/22      2914 4922 14291        
  192.16.120.0/23      7018 174 14291         
  199.45.244.0/22      3257 14291 14291       
  199.73.28.0/22       7018 174 14291         
  204.80.100.0/22      3257 14291 14291       
  204.80.100.0/24      3257 14291 14291     - Withdrawn - matching aggregate 204.80.100.0/22 3257 14291 14291
  204.80.101.0/24      3257 14291 14291     - Withdrawn - matching aggregate 204.80.100.0/22 3257 14291 14291
  204.80.102.0/24      3257 14291 14291     - Withdrawn - matching aggregate 204.80.100.0/22 3257 14291 14291
  204.80.103.0/24      3257 14291 14291     - Withdrawn - matching aggregate 204.80.100.0/22 3257 14291 14291
  206.198.248.0/21     3257 14291 14291       
  208.93.196.0/22      3257 14291 14291       
  208.101.228.0/24     7018 174 14291         
  208.101.237.0/24     3257 14291 14291       
  216.245.84.0/22      3257 14291 14291       

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

AS14291   8 More Specifics   27 Total Advertisements   ANTIETAM, US
    24.89.0.0/20                  24.89.0.0/19
    104.218.187.0/24              104.218.184.0/22
    204.80.100.0/24               204.80.100.0/22
    204.80.101.0/24               204.80.100.0/22
    204.80.102.0/24               204.80.100.0/22
    204.80.103.0/24               204.80.100.0/22
    208.101.228.0/24              208.101.228.0/23
    208.101.237.0/24              208.101.236.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 24.89.0.0/20                Announced

Whois Entry

whois: 402551

IANA has recorded AS14291 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14291\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:       14291
             ASName:         ANTIETAM
             ASHandle:       AS14291
             RegDate:        2002-03-12
             Updated:        2017-10-27
             Ref:            https://rdap.arin.net/registry/autnum/14291
             
             
             OrgName:        Antietam Broadband
             OrgId:          ANTM
             Address:        1000 Willow Circle
             City:           Hagerstown
             StateProv:      MD
             PostalCode:     21740
             Country:        US
             RegDate:        
             Updated:        2025-09-15
             Ref:            https://rdap.arin.net/registry/entity/ANTM
             
             
             OrgTechHandle: NOC32723-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-301-797-5000 
             OrgTechEmail:  noc@schurz.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC32723-ARIN
             
             OrgAbuseHandle: ABUSE6425-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-301-797-5000 
             OrgAbuseEmail:  abuse@myactv.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6425-ARIN
             
             OrgTechHandle: ADMIN9132-ARIN
             OrgTechName:   Admin
             OrgTechPhone:  +1-301-797-5000 
             OrgTechEmail:  jkatchmar@antietambroadband.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9132-ARIN
             
             RTechHandle: NOC32723-ARIN
             RTechName:   NOC
             RTechPhone:  +1-301-797-5000 
             RTechEmail:  noc@schurz.com
             RTechRef:    https://rdap.arin.net/registry/entity/NOC32723-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.
             #