Report for 13548

Name

CHARLESTON-AS - College of Charleston, 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.

13548 CHARLESTON-AS, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS2711          SPIRITTEL-AS, US
    AS209           CENTURYLINK-US-LEGACY-QWEST, US
    AS2721          SCLR, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3175  AS13548        ORIGIN  Originate:      67840 /15.95  Transit:          0 /0.00  CHARLESTON-AS, 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       %
20973 AS13548       CHARLESTON-AS, US                                  3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  153.9.0.0/16         11537 2721 13548       
  153.9.176.0/21       2914 2711 13548        
  153.9.254.0/24       11537 2721 13548     - Withdrawn - matching aggregate 153.9.0.0/16 11537 2721 13548

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

AS13548   2 More Specifics   3 Total Advertisements   CHARLESTON-AS, US
    153.9.211.0/24                153.9.0.0/16
    153.9.254.0/24                153.9.0.0/16

Whois Entry

whois: 402590

IANA has recorded AS13548 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13548\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:       13548
             ASName:         CHARLESTON-AS
             ASHandle:       AS13548
             RegDate:        2007-06-06
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/13548
             
             
             OrgName:        College of Charleston
             OrgId:          COLLEG-31
             Address:        66 George Street
             City:           Charleston
             StateProv:      SC
             PostalCode:     29424
             Country:        US
             RegDate:        1991-09-12
             Updated:        2007-06-04
             Ref:            https://rdap.arin.net/registry/entity/COLLEG-31
             
             
             OrgAbuseHandle: ABUSE1096-ARIN
             OrgAbuseName:   Abuse Team
             OrgAbusePhone:  +1-843-953-3691 
             OrgAbuseEmail:  abuse@cofc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1096-ARIN
             
             OrgNOCHandle: NETWO1062-ARIN
             OrgNOCName:   Network Engineering
             OrgNOCPhone:  +1-843-953-5595 
             OrgNOCEmail:  networkengineering@cofc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1062-ARIN
             
             OrgTechHandle: NETWO1062-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-843-953-5595 
             OrgTechEmail:  networkengineering@cofc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1062-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.
             #