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 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.

18671 PRTC-SC - PRTC, US

  Adjacency:     6  Upstream:     3  Downstream:     3
  Upstream Adjacent AS list
    AS16863         HOMESC - Home Telephone Company, Inc., US
    AS2711          SPIRITTEL-AS - Spirit Communications, US
    AS26744         PCL - Planters Communications, LLC, US
  Downstream Adjacent AS list
    AS14480         ORANGEBURGCOUNTYBB-SC - County of Orangeburg, US
    AS23087         CDG - Communications Data Group, US
    AS398766        TRICOLINK - TriCoLink, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8241  AS18671        ORG+TRN Originate:      14848 /18.14  Transit:      22016 /17.57 PRTC-SC - PRTC, 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       %
 5643 AS18671       PRTC-SC - PRTC, US                                35     13      5     27      8  22.86%


  Prefix               AS Path                              Aggregation Suggestion
  64.53.59.0/24        4777 2497 2914 2711 18671   
  66.180.224.0/20      4777 2497 2914 16863 18671 18671 18671 18671   
  66.180.225.0/24      4777 2497 2914 16863 18671   
  66.180.227.0/24      4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - matching aggregate 66.180.224.0/20 4777 2497 2914 16863 18671 18671 18671 18671
  66.180.228.0/24      4777 2497 2914 16863 18671   
  66.180.229.0/24      4608 7575 26744 18671   
  66.180.231.0/24      4777 2497 2914 16863 18671   
  66.180.232.0/24      4777 2497 2914 2711 18671   
  66.180.233.0/24      4777 2497 2914 16863 18671   
  66.180.234.0/23      4777 2497 2914 16863 18671 + Announce - aggregate of 66.180.234.0/24 (4777 2497 2914 16863 18671) and 66.180.235.0/24 (4777 2497 2914 16863 18671)
  66.180.234.0/24      4777 2497 2914 16863 18671 - Withdrawn - aggregated with 66.180.235.0/24 (4777 2497 2914 16863 18671)
  66.180.235.0/24      4777 2497 2914 16863 18671 - Withdrawn - aggregated with 66.180.234.0/24 (4777 2497 2914 16863 18671)
  66.180.236.0/23      4777 2497 2914 16863 18671 + Announce - aggregate of 66.180.236.0/24 (4777 2497 2914 16863 18671) and 66.180.237.0/24 (4777 2497 2914 16863 18671)
  66.180.236.0/24      4777 2497 2914 16863 18671 - Withdrawn - aggregated with 66.180.237.0/24 (4777 2497 2914 16863 18671)
  66.180.237.0/24      4777 2497 2914 16863 18671 - Withdrawn - aggregated with 66.180.236.0/24 (4777 2497 2914 16863 18671)
  152.44.64.0/24       4777 2497 2914 2711 18671   
  152.44.65.0/24       4608 7575 26744 18671   
  152.44.66.0/23       4777 2497 2914 16863 18671 18671 18671 18671 + Announce - aggregate of 152.44.66.0/24 (4777 2497 2914 16863 18671 18671 18671 18671) and 152.44.67.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.66.0/24       4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.67.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.67.0/24       4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.66.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.68.0/22       4777 2497 2914 16863 18671 18671 18671 18671 + Announce - aggregate of 152.44.68.0/23 (4777 2497 2914 16863 18671 18671 18671 18671) and 152.44.70.0/23 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.68.0/24       4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.69.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.69.0/24       4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.68.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.70.0/24       4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.71.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  152.44.71.0/24       4777 2497 2914 16863 18671 18671 18671 18671 - Withdrawn - aggregated with 152.44.70.0/24 (4777 2497 2914 16863 18671 18671 18671 18671)
  165.166.174.0/23     4608 7575 26744 18671   
  204.116.94.0/24      4777 2497 2914 16863 18671 18671 18671 18671   
  204.116.240.0/22     4777 2497 2914 16863 18671 18671 18671 18671   
  204.116.240.0/24     4777 2497 2914 16863 18671   
  206.74.39.0/24       4777 2497 2914 2711 18671   
  206.74.47.0/24       4777 2497 2914 2711 18671   
  206.74.48.0/23       4777 2497 2914 2711 18671   
  206.74.83.0/24       4777 2497 2914 2711 18671   
  207.144.20.0/23      4777 2497 2914 16863 18671 18671 18671 18671   
  207.144.20.0/23      4777 2497 2914 16863 18671 + Announce - aggregate of 207.144.20.0/24 (4777 2497 2914 16863 18671) and 207.144.21.0/24 (4777 2497 2914 16863 18671)
  207.144.20.0/24      4777 2497 2914 16863 18671 - Withdrawn - aggregated with 207.144.21.0/24 (4777 2497 2914 16863 18671)
  207.144.21.0/24      4777 2497 2914 16863 18671 - Withdrawn - aggregated with 207.144.20.0/24 (4777 2497 2914 16863 18671)
  207.144.50.0/23      4777 2497 2914 2711 18671   
  207.144.139.0/24     4777 2497 2914 2711 18671   
  207.144.216.0/23     4608 7575 26744 18671   

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

AS18671   34 More Specifics   35 Total Advertisements   PRTC-SC - PRTC, US
    64.53.59.0/24                 64.53.0.0/17
    66.180.225.0/24               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
    66.180.231.0/24               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
    66.180.235.0/24               66.180.224.0/20
    66.180.236.0/24               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
    204.116.94.0/24               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
    206.74.39.0/24                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
    207.144.20.0/23               207.144.0.0/16
    207.144.20.0/24               207.144.0.0/16
    207.144.21.0/24               207.144.0.0/16
    207.144.50.0/23               207.144.0.0/16
    207.144.139.0/24              207.144.0.0/16
    207.144.216.0/23              207.144.0.0/16

Whois Entry

whois: 402332

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.coop
             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.
             #