Report for 18671

Name

PRTC-SC - PRTC, 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.

18671 PRTC-SC, US

  Adjacency:     6  Upstream:     3  Downstream:     3
  Upstream Adjacent AS list
    AS16863         HOMESC, US
    AS2711          SPIRITTEL-AS, US
    AS26744         PCL, US
  Downstream Adjacent AS list
    AS23087         CDG, US
    AS14480         ORANGEBURGCOUNTYBB-SC, US
    AS398766        TRICOLINK, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8348  AS18671        ORG+TRN Originate:      14848 /18.14  Transit:      12544 /18.39 PRTC-SC, 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       %
 5889 AS18671       PRTC-SC, US                                       35     13      5     27      8  22.86%


  Prefix               AS Path                              Aggregation Suggestion
  64.53.59.0/24        2914 2711 18671        
  66.180.224.0/20      2914 16863 18671 18671 18671 18671   
  66.180.225.0/24      2914 16863 18671       
  66.180.227.0/24      2914 16863 18671 18671 18671 18671 - Withdrawn - matching aggregate 66.180.224.0/20 2914 16863 18671 18671 18671 18671
  66.180.228.0/24      2914 16863 18671       
  66.180.229.0/24      6939 26744 18671       
  66.180.231.0/24      2914 16863 18671       
  66.180.232.0/24      2914 2711 18671        
  66.180.233.0/24      2914 16863 18671       
  66.180.234.0/23      2914 16863 18671     + Announce - aggregate of 66.180.234.0/24 (2914 16863 18671) and 66.180.235.0/24 (2914 16863 18671)
  66.180.234.0/24      2914 16863 18671     - Withdrawn - aggregated with 66.180.235.0/24 (2914 16863 18671)
  66.180.235.0/24      2914 16863 18671     - Withdrawn - aggregated with 66.180.234.0/24 (2914 16863 18671)
  66.180.236.0/23      2914 16863 18671     + Announce - aggregate of 66.180.236.0/24 (2914 16863 18671) and 66.180.237.0/24 (2914 16863 18671)
  66.180.236.0/24      2914 16863 18671     - Withdrawn - aggregated with 66.180.237.0/24 (2914 16863 18671)
  66.180.237.0/24      2914 16863 18671     - Withdrawn - aggregated with 66.180.236.0/24 (2914 16863 18671)
  152.44.64.0/24       2914 2711 18671        
  152.44.65.0/24       6939 26744 18671       
  152.44.66.0/23       2914 16863 18671 18671 18671 18671 + Announce - aggregate of 152.44.66.0/24 (2914 16863 18671 18671 18671 18671) and 152.44.67.0/24 (2914 16863 18671 18671 18671 18671)
  152.44.66.0/24       2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.67.0/24 (2914 16863 18671 18671 18671 18671)
  152.44.67.0/24       2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.66.0/24 (2914 16863 18671 18671 18671 18671)
  152.44.68.0/22       2914 16863 18671 18671 18671 18671 + Announce - aggregate of 152.44.68.0/23 (2914 16863 18671 18671 18671 18671) and 152.44.70.0/23 (2914 16863 18671 18671 18671 18671)
  152.44.68.0/24       2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.69.0/24 (2914 16863 18671 18671 18671 18671)
  152.44.69.0/24       2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.68.0/24 (2914 16863 18671 18671 18671 18671)
  152.44.70.0/24       2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.71.0/24 (2914 16863 18671 18671 18671 18671)
  152.44.71.0/24       2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.70.0/24 (2914 16863 18671 18671 18671 18671)
  165.166.174.0/23     6939 26744 18671       
  204.116.94.0/24      2914 16863 18671 18671 18671 18671   
  204.116.240.0/22     2914 16863 18671 18671 18671 18671   
  204.116.240.0/24     2914 16863 18671       
  206.74.39.0/24       2914 2711 18671        
  206.74.47.0/24       2914 2711 18671        
  206.74.48.0/23       2914 2711 18671        
  206.74.83.0/24       2914 2711 18671        
  207.144.20.0/23      2914 16863 18671 18671 18671 18671   
  207.144.20.0/23      2914 16863 18671     + Announce - aggregate of 207.144.20.0/24 (2914 16863 18671) and 207.144.21.0/24 (2914 16863 18671)
  207.144.20.0/24      2914 16863 18671     - Withdrawn - aggregated with 207.144.21.0/24 (2914 16863 18671)
  207.144.21.0/24      2914 16863 18671     - Withdrawn - aggregated with 207.144.20.0/24 (2914 16863 18671)
  207.144.50.0/23      2914 2711 18671        
  207.144.139.0/24     2914 2711 18671        
  207.144.216.0/23     6939 26744 18671       

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

AS18671   56 More Specifics   57 Total Advertisements   PRTC-SC, US
    64.53.59.0/24                 64.53.0.0/17
    64.53.104.0/24                64.53.0.0/17
    64.53.106.0/24                64.53.0.0/17
    64.53.112.0/24                64.53.0.0/17
    66.180.224.0/24               66.180.224.0/20
    66.180.225.0/24               66.180.224.0/20
    66.180.226.0/24               66.180.224.0/20
    66.180.227.0/24               66.180.224.0/20
    66.180.228.0/24               66.180.224.0/20
    66.180.229.0/24               66.180.224.0/20
    66.180.230.0/24               66.180.224.0/20
    66.180.231.0/24               66.180.224.0/20
    66.180.232.0/24               66.180.224.0/20
    66.180.233.0/24               66.180.224.0/20
    66.180.234.0/24               66.180.224.0/20
    66.180.237.0/24               66.180.224.0/20
    152.44.64.0/24                152.44.64.0/21
    152.44.65.0/24                152.44.64.0/21
    152.44.66.0/24                152.44.64.0/21
    152.44.67.0/24                152.44.64.0/21
    152.44.68.0/24                152.44.64.0/21
    152.44.69.0/24                152.44.64.0/21
    152.44.70.0/24                152.44.64.0/21
    152.44.71.0/24                152.44.64.0/21
    165.166.174.0/23              165.166.0.0/16
    204.116.27.0/24               204.116.0.0/16
    204.116.83.0/24               204.116.0.0/16
    204.116.95.0/24               204.116.0.0/16
    204.116.97.0/24               204.116.0.0/16
    204.116.134.0/24              204.116.0.0/16
    204.116.164.0/24              204.116.0.0/16
    204.116.240.0/22              204.116.0.0/16
    204.116.240.0/24              204.116.0.0/16
    204.116.241.0/24              204.116.0.0/16
    204.116.242.0/24              204.116.0.0/16
    204.116.243.0/24              204.116.0.0/16
    204.116.248.0/24              204.116.0.0/16
    206.74.39.0/24                206.74.0.0/16
    206.74.40.0/24                206.74.0.0/16
    206.74.47.0/24                206.74.0.0/16
    206.74.48.0/23                206.74.0.0/16
    206.74.83.0/24                206.74.0.0/16
    206.74.112.0/24               206.74.0.0/16
    206.74.173.0/24               206.74.0.0/16
    206.74.198.0/24               206.74.0.0/16
    206.74.225.0/24               206.74.0.0/16
    206.74.251.0/24               206.74.0.0/16
    207.144.20.0/23               207.144.0.0/16
    207.144.50.0/23               207.144.0.0/16
    207.144.51.0/24               207.144.0.0/16
    207.144.52.0/24               207.144.0.0/16
    207.144.139.0/24              207.144.0.0/16
    207.144.144.0/24              207.144.0.0/16
    207.144.211.0/24              207.144.0.0/16
    207.144.216.0/23              207.144.0.0/16
    207.144.216.0/24              207.144.0.0/16

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

    + 64.53.104.0/24              Announced
    + 64.53.106.0/24              Announced
    + 64.53.112.0/24              Announced
    + 66.180.224.0/24             Announced
    + 66.180.227.0/24             Announced
    + 66.180.230.0/24             Announced
    + 204.116.27.0/24             Announced
    + 204.116.95.0/24             Announced
    + 204.116.97.0/24             Announced
    + 204.116.134.0/24            Announced
    + 204.116.164.0/24            Announced
    + 204.116.240.0/24            Announced
    + 204.116.241.0/24            Announced
    + 204.116.242.0/24            Announced
    + 204.116.243.0/24            Announced
    + 204.116.248.0/24            Announced
    + 206.74.40.0/24              Announced
    + 206.74.112.0/24             Announced
    + 206.74.173.0/24             Announced
    + 206.74.198.0/24             Announced
    + 206.74.225.0/24             Announced
    + 207.144.51.0/24             Announced
    + 207.144.52.0/24             Announced
    + 207.144.216.0/24            Announced

Whois Entry

whois: 402603

IANA has recorded AS18671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18671\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:       18671
             ASName:         PRTC-SC
             ASHandle:       AS18671
             RegDate:        2014-02-19
             Updated:        2014-02-19
             Ref:            https://rdap.arin.net/registry/autnum/18671
             
             
             OrgName:        PRTC
             OrgId:          PRTC-6
             Address:        1682 Winchester Road
             Address:        P.O. Drawer 1577
             City:           Walterboro
             StateProv:      SC
             PostalCode:     29488
             Country:        US
             RegDate:        2010-09-14
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/PRTC-6
             
             
             OrgTechHandle: GREEN792-ARIN
             OrgTechName:   Green, Chris 
             OrgTechPhone:  +1-843-538-9310 
             OrgTechEmail:  chris.green@prtc.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/GREEN792-ARIN
             
             OrgAbuseHandle: NOC32219-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-843-538-5481 
             OrgAbuseEmail:  noc@prtc.coop
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC32219-ARIN
             
             OrgTechHandle: STOUT2-ARIN
             OrgTechName:   Stout, Tony 
             OrgTechPhone:  +1-843-538-9355 
             OrgTechEmail:  arin-bill@prtc.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/STOUT2-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.
             #