Report for 23481

Name

HCTC-LINK1 - Hill Country Telephone Cooperative, 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 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.

23481 HCTC-LINK1, US

  Adjacency:     6  Upstream:     4  Downstream:     2
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174, US
    AS46849         TLSN-TX, US
  Downstream Adjacent AS list
    AS19819         BRADYCOM, US
    AS13392         R18ESC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6453  AS23481        ORG+TRN Originate:      22528 /17.54  Transit:        512 /23.00 HCTC-LINK1, 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       %
 3811 AS23481       HCTC-LINK1, US                                    25     20      6     11     14  56.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.127.200.0/21      6939 23481           + Announce - aggregate of 64.127.200.0/22 (6939 23481) and 64.127.204.0/22 (6939 23481)
  64.127.200.0/22      6939 23481           - Withdrawn - aggregated with 64.127.204.0/22 (6939 23481)
  64.127.204.0/24      6939 23481           - Withdrawn - aggregated with 64.127.205.0/24 (6939 23481)
  64.127.205.0/24      6939 23481           - Withdrawn - aggregated with 64.127.204.0/24 (6939 23481)
  64.127.206.0/24      6939 23481           - Withdrawn - aggregated with 64.127.207.0/24 (6939 23481)
  64.127.207.0/24      6939 23481           - Withdrawn - aggregated with 64.127.206.0/24 (6939 23481)
  69.4.48.0/20         6939 23481           + Announce - aggregate of 69.4.48.0/21 (6939 23481) and 69.4.56.0/21 (6939 23481)
  69.4.48.0/22         6939 23481           - Withdrawn - aggregated with 69.4.52.0/22 (6939 23481)
  69.4.52.0/22         6939 23481           - Withdrawn - aggregated with 69.4.48.0/22 (6939 23481)
  69.4.56.0/22         6939 23481           - Withdrawn - aggregated with 69.4.60.0/22 (6939 23481)
  69.4.60.0/22         6939 23481           - Withdrawn - aggregated with 69.4.56.0/22 (6939 23481)
  72.12.112.0/20       6939 23481           + Announce - aggregate of 72.12.112.0/21 (6939 23481) and 72.12.120.0/21 (6939 23481)
  72.12.112.0/21       6939 23481           - Withdrawn - aggregated with 72.12.120.0/21 (6939 23481)
  72.12.120.0/22       6939 23481           - Withdrawn - aggregated with 72.12.124.0/22 (6939 23481)
  72.12.124.0/22       6939 23481           - Withdrawn - aggregated with 72.12.120.0/22 (6939 23481)
  98.143.176.0/21      6939 23481           + Announce - aggregate of 98.143.176.0/22 (6939 23481) and 98.143.180.0/22 (6939 23481)
  98.143.176.0/22      6939 23481           - Withdrawn - aggregated with 98.143.180.0/22 (6939 23481)
  98.143.180.0/22      6939 23481           - Withdrawn - aggregated with 98.143.176.0/22 (6939 23481)
  104.161.0.0/21       6939 23481           + Announce - aggregate of 104.161.0.0/22 (6939 23481) and 104.161.4.0/22 (6939 23481)
  104.161.0.0/23       6939 23481           - Withdrawn - aggregated with 104.161.2.0/23 (6939 23481)
  104.161.2.0/23       6939 23481           - Withdrawn - aggregated with 104.161.0.0/23 (6939 23481)
  104.161.4.0/23       6939 23481           - Withdrawn - aggregated with 104.161.6.0/23 (6939 23481)
  104.161.6.0/23       6939 23481           - Withdrawn - aggregated with 104.161.4.0/23 (6939 23481)
  152.228.40.0/23      6939 23481             
  152.228.44.0/23      6939 23481             
  159.242.252.0/22     6939 23481             
  170.76.184.0/22      6939 23481             
  173.224.0.0/20       6939 23481           + Announce - aggregate of 173.224.0.0/21 (6939 23481) and 173.224.8.0/21 (6939 23481)
  173.224.0.0/21       6939 23481           - Withdrawn - aggregated with 173.224.8.0/21 (6939 23481)
  173.224.8.0/21       6939 23481           - Withdrawn - aggregated with 173.224.0.0/21 (6939 23481)
  192.170.132.0/22     6939 23481             

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

AS23481   16 More Specifics   19 Total Advertisements   HCTC-LINK1, US
    64.127.200.0/22               64.127.200.0/21
    64.127.204.0/24               64.127.200.0/21
    64.127.205.0/24               64.127.200.0/21
    64.127.206.0/24               64.127.200.0/21
    64.127.207.0/24               64.127.200.0/21
    69.4.48.0/22                  69.4.48.0/20
    69.4.52.0/22                  69.4.48.0/20
    69.4.56.0/22                  69.4.48.0/20
    69.4.60.0/22                  69.4.48.0/20
    72.12.112.0/21                72.12.112.0/20
    72.12.120.0/22                72.12.112.0/20
    72.12.124.0/22                72.12.112.0/20
    98.143.176.0/22               98.143.176.0/21
    98.143.180.0/22               98.143.176.0/21
    173.224.0.0/21                173.224.0.0/20
    173.224.8.0/21                173.224.0.0/20
    104.161.0.0/23                104.161.0.0/21
    104.161.4.0/23                104.161.0.0/21

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

    - 104.161.0.0/23              Withdrawn
    - 104.161.4.0/23              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS23481 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23481\n