Report for 21767

Name

WASHINGTON-COLLEGE - Washington College, 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.

21767 WASHINGTON-COLLEGE - Washington College, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS11776         ATLANTICBB-JOHNSTOWN - Breezeline, US
    AS6059          UMS2-ASN - University System of Maryland, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12490 AS21767        ORIGIN  Originate:       7424 /19.14  Transit:          0 /0.00  WASHINGTON-COLLEGE - Washington College, 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       %
 4788 AS21767       WASHINGTON-COLLEGE - Washington College, US       15     10      0      5     10  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  76.78.85.0/24        4777 2497 3257 6059 6059 6059 6059 6059 21767   
  192.146.226.0/24     4777 2497 174 11776 21767   
  209.243.32.0/21      4777 2497 174 11776 21767   
  209.243.32.0/24      4777 2497 174 11776 21767 - Withdrawn - matching aggregate 209.243.32.0/21 4777 2497 174 11776 21767
  209.243.33.0/24      4777 2497 174 11776 21767 - Withdrawn - matching aggregate 209.243.32.0/21 4777 2497 174 11776 21767
  209.243.34.0/24      4777 2497 174 11776 21767 - Withdrawn - matching aggregate 209.243.32.0/21 4777 2497 174 11776 21767
  209.243.35.0/24      4777 2497 174 11776 21767 - Withdrawn - matching aggregate 209.243.32.0/21 4777 2497 174 11776 21767
  209.243.39.0/24      4777 2497 174 11776 21767 - Withdrawn - matching aggregate 209.243.32.0/21 4777 2497 174 11776 21767
  209.243.40.0/21      4777 2497 11164 10886 6059 21767   
  209.243.40.0/24      4777 2497 11164 10886 6059 21767 - Withdrawn - matching aggregate 209.243.40.0/21 4777 2497 11164 10886 6059 21767
  209.243.41.0/24      4777 2497 11164 10886 6059 21767 - Withdrawn - matching aggregate 209.243.40.0/21 4777 2497 11164 10886 6059 21767
  209.243.42.0/24      4777 2497 11164 10886 6059 21767 - Withdrawn - matching aggregate 209.243.40.0/21 4777 2497 11164 10886 6059 21767
  209.243.44.0/24      4777 2497 174 11776 21767   
  209.243.46.0/24      4777 2497 11164 10886 6059 21767 - Withdrawn - matching aggregate 209.243.40.0/21 4777 2497 11164 10886 6059 21767
  209.243.47.0/24      4777 2497 11164 10886 6059 21767 - Withdrawn - matching aggregate 209.243.40.0/21 4777 2497 11164 10886 6059 21767

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

AS21767   14 More Specifics   15 Total Advertisements   WASHINGTON-COLLEGE - Washington College, US
    76.78.85.0/24                 76.78.0.0/16
    209.243.32.0/21               209.243.32.0/20
    209.243.32.0/24               209.243.32.0/20
    209.243.33.0/24               209.243.32.0/20
    209.243.34.0/24               209.243.32.0/20
    209.243.35.0/24               209.243.32.0/20
    209.243.39.0/24               209.243.32.0/20
    209.243.40.0/21               209.243.32.0/20
    209.243.40.0/24               209.243.32.0/20
    209.243.41.0/24               209.243.32.0/20
    209.243.42.0/24               209.243.32.0/20
    209.243.44.0/24               209.243.32.0/20
    209.243.46.0/24               209.243.32.0/20
    209.243.47.0/24               209.243.32.0/20

Whois Entry

whois: 402332

IANA has recorded AS21767 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21767\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:       21767
             ASName:         WASHINGTON-COLLEGE
             ASHandle:       AS21767
             RegDate:        2001-06-18
             Updated:        2022-02-16
             Ref:            https://rdap.arin.net/registry/autnum/21767
             
             
             OrgName:        Washington College
             OrgId:          WASHIN-3
             Address:        300 Washington Avenue
             City:           Chestertown
             StateProv:      MD
             PostalCode:     21620
             Country:        US
             RegDate:        1992-02-07
             Updated:        2024-07-01
             Ref:            https://rdap.arin.net/registry/entity/WASHIN-3
             
             
             OrgRoutingHandle: TECHN1644-ARIN
             OrgRoutingName:   Technical Director
             OrgRoutingPhone:  +1-410-810-7158 
             OrgRoutingEmail:  oit_engineering@washcoll.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             OrgAbuseHandle: TECHN1644-ARIN
             OrgAbuseName:   Technical Director
             OrgAbusePhone:  +1-410-810-7158 
             OrgAbuseEmail:  oit_engineering@washcoll.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             OrgTechHandle: HAMIL532-ARIN
             OrgTechName:   Hamilton, Daniel 
             OrgTechPhone:  +1-573-286-3568 
             OrgTechEmail:  dhamilton33@washcoll.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/HAMIL532-ARIN
             
             OrgTechHandle: TECHN1644-ARIN
             OrgTechName:   Technical Director
             OrgTechPhone:  +1-410-810-7158 
             OrgTechEmail:  oit_engineering@washcoll.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             OrgDNSHandle: TECHN1644-ARIN
             OrgDNSName:   Technical Director
             OrgDNSPhone:  +1-410-810-7158 
             OrgDNSEmail:  oit_engineering@washcoll.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             OrgTechHandle: PHILL1102-ARIN
             OrgTechName:   Phillips, Chris 
             OrgTechPhone:  +1-410-778-7206 
             OrgTechEmail:  cphillips7@washcoll.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/PHILL1102-ARIN
             
             OrgNOCHandle: TECHN1644-ARIN
             OrgNOCName:   Technical Director
             OrgNOCPhone:  +1-410-810-7158 
             OrgNOCEmail:  oit_engineering@washcoll.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             OrgTechHandle: SCOTT1319-ARIN
             OrgTechName:   Scott, Samuel 
             OrgTechPhone:  +1-410-778-7206 
             OrgTechEmail:  sscott9@washcoll.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/SCOTT1319-ARIN
             
             RTechHandle: TECHN1644-ARIN
             RTechName:   Technical Director
             RTechPhone:  +1-410-810-7158 
             RTechEmail:  oit_engineering@washcoll.edu
             RTechRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             RAbuseHandle: TECHN1644-ARIN
             RAbuseName:   Technical Director
             RAbusePhone:  +1-410-810-7158 
             RAbuseEmail:  oit_engineering@washcoll.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1644-ARIN
             
             RNOCHandle: TECHN1644-ARIN
             RNOCName:   Technical Director
             RNOCPhone:  +1-410-810-7158 
             RNOCEmail:  oit_engineering@washcoll.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/TECHN1644-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.
             #