Report for 31763

Name

BCIU - Berks County Intermediate Unit, 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.

31763 BCIU - Berks County Intermediate Unit, US

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS14773         LANLEB-IU13 - Lancaster Lebanon Intermediate Unit 13, US
    AS22324         XTEL - XTEL Communications, US
  Downstream Adjacent AS list
    AS395631        KASD - Kutztown Area School District, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6926  AS31763        ORIGIN  Originate:      19968 /17.71  Transit:          0 /0.00  BCIU - Berks County Intermediate Unit, 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       %
 3559 AS31763       BCIU - Berks County Intermediate Unit, US         17     16      1      2     15  88.24%


  Prefix               AS Path                              Aggregation Suggestion
  205.235.32.0/19      4608 6939 22324 31763   
  205.235.32.0/19      4777 2497 6461 14773 31763 + Announce - aggregate of 205.235.32.0/20 (4777 2497 6461 14773 31763) and 205.235.48.0/20 (4777 2497 6461 14773 31763)
  205.235.32.0/20      4777 2497 6461 14773 31763 - Withdrawn - aggregated with 205.235.48.0/20 (4777 2497 6461 14773 31763)
  205.235.33.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.34.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.38.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.40.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.42.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.45.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.48.0/20      4777 2497 6461 14773 31763 - Withdrawn - aggregated with 205.235.32.0/20 (4777 2497 6461 14773 31763)
  205.235.48.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.49.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.52.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.56.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.57.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.59.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.61.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.63.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763

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

AS31763   16 More Specifics   17 Total Advertisements   BCIU - Berks County Intermediate Unit, US
    205.235.32.0/20               205.235.32.0/19
    205.235.33.0/24               205.235.32.0/19
    205.235.34.0/24               205.235.32.0/19
    205.235.38.0/24               205.235.32.0/19
    205.235.40.0/24               205.235.32.0/19
    205.235.42.0/24               205.235.32.0/19
    205.235.45.0/24               205.235.32.0/19
    205.235.48.0/20               205.235.32.0/19
    205.235.48.0/24               205.235.32.0/19
    205.235.49.0/24               205.235.32.0/19
    205.235.52.0/24               205.235.32.0/19
    205.235.56.0/24               205.235.32.0/19
    205.235.57.0/24               205.235.32.0/19
    205.235.59.0/24               205.235.32.0/19
    205.235.61.0/24               205.235.32.0/19
    205.235.63.0/24               205.235.32.0/19

Whois Entry

whois: 402332

IANA has recorded AS31763 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31763\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:       31763
             ASName:         BCIU
             ASHandle:       AS31763
             RegDate:        2003-12-16
             Updated:        2025-06-02
             Ref:            https://rdap.arin.net/registry/autnum/31763
             
             
             OrgName:        Berks County Intermediate Unit
             OrgId:          BCIU
             Address:        1111 Commons Boulevard
             Address:        PO Box 16050
             City:           Reading
             StateProv:      PA
             PostalCode:     19612-6050
             Country:        US
             RegDate:        1995-06-06
             Updated:        2018-05-30
             Ref:            https://rdap.arin.net/registry/entity/BCIU
             
             
             OrgNOCHandle: NOC32827-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-610-987-2248 
             OrgNOCEmail:  NOC@berksiu.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32827-ARIN
             
             OrgTechHandle: TECH1100-ARIN
             OrgTechName:   Tech
             OrgTechPhone:  +1-610-987-2248 
             OrgTechEmail:  tech@berksiu.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1100-ARIN
             
             OrgAbuseHandle: ABUSE7139-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-610-987-2248 
             OrgAbuseEmail:  abuse@berksiu.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7139-ARIN
             
             RNOCHandle: NOC32827-ARIN
             RNOCName:   NOC
             RNOCPhone:  +1-610-987-2248 
             RNOCEmail:  NOC@berksiu.org
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC32827-ARIN
             
             RTechHandle: WFM6-ARIN
             RTechName:   Mizhquiri, William F
             RTechPhone:  +1-610-987-8566 
             RTechEmail:  wilmiz@berksiu.org
             RTechRef:    https://rdap.arin.net/registry/entity/WFM6-ARIN
             
             RTechHandle: TECH1100-ARIN
             RTechName:   Tech
             RTechPhone:  +1-610-987-2248 
             RTechEmail:  tech@berksiu.org
             RTechRef:    https://rdap.arin.net/registry/entity/TECH1100-ARIN
             
             RAbuseHandle: ABUSE7139-ARIN
             RAbuseName:   Abuse
             RAbusePhone:  +1-610-987-2248 
             RAbuseEmail:  abuse@berksiu.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7139-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.
             #