Report for 53257

Name

ASN1 - The Citadel, 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.

53257 ASN1 - The Citadel, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2711          SPIRITTEL-AS - Spirit Communications, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3990  AS53257        ORIGIN  Originate:      61440 /16.09  Transit:          0 /0.00  ASN1 - The Citadel, 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       %
23225 AS53257       ASN1 - The Citadel, US                            22      2      1     21      1   4.55%


  Prefix               AS Path                              Aggregation Suggestion
  155.225.0.0/22       4777 2516 1299 2711 53257   
  155.225.4.0/23       4777 2516 1299 2711 53257   
  155.225.7.0/24       4777 2516 1299 2711 53257   
  155.225.8.0/21       4777 2516 1299 2711 53257   
  155.225.16.0/20      4777 2516 1299 2711 53257   
  155.225.32.0/20      4777 2516 1299 2711 53257   
  155.225.48.0/23      4777 2516 1299 2711 53257   
  155.225.52.0/22      4777 2516 1299 2711 53257   
  155.225.56.0/22      4777 2516 1299 2711 53257   
  155.225.60.0/24      4777 2516 1299 2711 53257   
  155.225.65.0/24      4777 2516 1299 2711 53257   
  155.225.66.0/23      4777 2516 1299 2711 53257   
  155.225.68.0/23      4777 2516 1299 2711 53257   
  155.225.70.0/24      4777 2516 1299 2711 53257   
  155.225.72.0/21      4777 2516 1299 2711 53257   
  155.225.80.0/20      4777 2516 1299 2711 53257   
  155.225.96.0/19      4777 2516 1299 2711 53257   
  155.225.128.0/18     4777 2516 1299 2711 53257 + Announce - aggregate of 155.225.128.0/19 (4777 2516 1299 2711 53257) and 155.225.160.0/19 (4777 2516 1299 2711 53257)
  155.225.128.0/19     4777 2516 1299 2711 53257 - Withdrawn - aggregated with 155.225.160.0/19 (4777 2516 1299 2711 53257)
  155.225.160.0/19     4777 2516 1299 2711 53257 - Withdrawn - aggregated with 155.225.128.0/19 (4777 2516 1299 2711 53257)
  155.225.200.0/21     4777 2516 1299 2711 53257   
  155.225.208.0/20     4777 2516 1299 2711 53257   
  155.225.224.0/19     4777 2516 1299 2711 53257   

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

AS53257   22 More Specifics   22 Total Advertisements   ASN1 - The Citadel, US
    155.225.0.0/22                155.225.0.0/16
    155.225.4.0/23                155.225.0.0/16
    155.225.7.0/24                155.225.0.0/16
    155.225.8.0/21                155.225.0.0/16
    155.225.16.0/20               155.225.0.0/16
    155.225.32.0/20               155.225.0.0/16
    155.225.48.0/23               155.225.0.0/16
    155.225.52.0/22               155.225.0.0/16
    155.225.56.0/22               155.225.0.0/16
    155.225.60.0/24               155.225.0.0/16
    155.225.65.0/24               155.225.0.0/16
    155.225.66.0/23               155.225.0.0/16
    155.225.68.0/23               155.225.0.0/16
    155.225.70.0/24               155.225.0.0/16
    155.225.72.0/21               155.225.0.0/16
    155.225.80.0/20               155.225.0.0/16
    155.225.96.0/19               155.225.0.0/16
    155.225.128.0/19              155.225.0.0/16
    155.225.160.0/19              155.225.0.0/16
    155.225.200.0/21              155.225.0.0/16
    155.225.208.0/20              155.225.0.0/16
    155.225.224.0/19              155.225.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS53257 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53257\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:       53257
             ASName:         ASN1
             ASHandle:       AS53257
             RegDate:        2009-07-14
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/53257
             
             
             OrgName:        The Citadel
             OrgId:          THECIT-4
             Address:        Information Technology Services
             City:           Charleston
             StateProv:      SC
             PostalCode:     29409
             Country:        US
             RegDate:        1991-12-02
             Updated:        2020-05-22
             Ref:            https://rdap.arin.net/registry/entity/THECIT-4
             
             
             OrgNOCHandle: DOMAI365-ARIN
             OrgNOCName:   domains
             OrgNOCPhone:  +1-843-953-2140 
             OrgNOCEmail:  domains@citadel.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DOMAI365-ARIN
             
             OrgAbuseHandle: DOMAI365-ARIN
             OrgAbuseName:   domains
             OrgAbusePhone:  +1-843-953-2140 
             OrgAbuseEmail:  domains@citadel.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI365-ARIN
             
             OrgTechHandle: DOMAI365-ARIN
             OrgTechName:   domains
             OrgTechPhone:  +1-843-953-2140 
             OrgTechEmail:  domains@citadel.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI365-ARIN
             
             OrgDNSHandle: CANTR102-ARIN
             OrgDNSName:   Cantrell, Chris 
             OrgDNSPhone:  +1-843-953-1117 
             OrgDNSEmail:  cantrellc@citadel.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CANTR102-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.
             #