Report for 16643

Name

VCU-ASN1 - Virginia Commonwealth University, 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.

16643 VCU-ASN1 - Virginia Commonwealth University, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS40220         MARIA - Virginia Polytechnic Institute and State Univ., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3707  AS16643        ORIGIN  Originate:      65536 /16.00  Transit:          0 /0.00  VCU-ASN1 - Virginia Commonwealth University, 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       %
12383 AS16643       VCU-ASN1 - Virginia Commonwealth University,       4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.172.0.0/16       4777 2516 3356 16643 + Announce - aggregate of 128.172.0.0/17 (4777 2516 3356 16643) and 128.172.128.0/17 (4777 2516 3356 16643)
  128.172.0.0/18       4777 2516 3356 16643 - Withdrawn - aggregated with 128.172.64.0/18 (4777 2516 3356 16643)
  128.172.64.0/18      4777 2516 3356 16643 - Withdrawn - aggregated with 128.172.0.0/18 (4777 2516 3356 16643)
  128.172.128.0/18     4777 2516 3356 16643 - Withdrawn - aggregated with 128.172.192.0/18 (4777 2516 3356 16643)
  128.172.192.0/18     4777 2516 3356 16643 - Withdrawn - aggregated with 128.172.128.0/18 (4777 2516 3356 16643)

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

AS16643   4 More Specifics   4 Total Advertisements   VCU-ASN1 - Virginia Commonwealth University, US
    128.172.0.0/18                128.172.0.0/16
    128.172.64.0/18               128.172.0.0/16
    128.172.128.0/18              128.172.0.0/16
    128.172.192.0/18              128.172.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS16643 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16643\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:       16643
             ASName:         VCU-ASN1
             ASHandle:       AS16643
             RegDate:        2000-05-30
             Updated:        2025-03-06
             Ref:            https://rdap.arin.net/registry/autnum/16643
             
             
             OrgName:        Virginia Commonwealth University
             OrgId:          VCU
             Address:        707 West Broad Street
             Address:        PO Box 843059
             City:           Richmond
             StateProv:      VA
             PostalCode:     23284
             Country:        US
             RegDate:        1986-10-21
             Updated:        2026-03-05
             Ref:            https://rdap.arin.net/registry/entity/VCU
             
             
             OrgAbuseHandle: JAC487-ARIN
             OrgAbuseName:   Craig, J Adam
             OrgAbusePhone:  +1-804-828-4886 
             OrgAbuseEmail:  jacraig@vcu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JAC487-ARIN
             
             OrgTechHandle: PATEL2882-ARIN
             OrgTechName:   Patel, Kush 
             OrgTechPhone:  +1-804-827-0627 
             OrgTechEmail:  patelkr2@vcu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             OrgAbuseHandle: LAMMD7-ARIN
             OrgAbuseName:   Lamm, David 
             OrgAbusePhone:  +1-804-828-3909 
             OrgAbuseEmail:  lammd2@vcu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             OrgNOCHandle: PATEL2882-ARIN
             OrgNOCName:   Patel, Kush 
             OrgNOCPhone:  +1-804-827-0627 
             OrgNOCEmail:  patelkr2@vcu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             OrgTechHandle: LAMMD7-ARIN
             OrgTechName:   Lamm, David 
             OrgTechPhone:  +1-804-828-3909 
             OrgTechEmail:  lammd2@vcu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             OrgNOCHandle: LAMMD7-ARIN
             OrgNOCName:   Lamm, David 
             OrgNOCPhone:  +1-804-828-3909 
             OrgNOCEmail:  lammd2@vcu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             OrgDNSHandle: JAC487-ARIN
             OrgDNSName:   Craig, J Adam
             OrgDNSPhone:  +1-804-828-4886 
             OrgDNSEmail:  jacraig@vcu.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/JAC487-ARIN
             
             OrgAbuseHandle: PATEL2882-ARIN
             OrgAbuseName:   Patel, Kush 
             OrgAbusePhone:  +1-804-827-0627 
             OrgAbuseEmail:  patelkr2@vcu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             OrgTechHandle: JAC487-ARIN
             OrgTechName:   Craig, J Adam
             OrgTechPhone:  +1-804-828-4886 
             OrgTechEmail:  jacraig@vcu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/JAC487-ARIN
             
             OrgDNSHandle: LAMMD7-ARIN
             OrgDNSName:   Lamm, David 
             OrgDNSPhone:  +1-804-828-3909 
             OrgDNSEmail:  lammd2@vcu.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             OrgDNSHandle: PATEL2882-ARIN
             OrgDNSName:   Patel, Kush 
             OrgDNSPhone:  +1-804-827-0627 
             OrgDNSEmail:  patelkr2@vcu.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             OrgRoutingHandle: PATEL2882-ARIN
             OrgRoutingName:   Patel, Kush 
             OrgRoutingPhone:  +1-804-827-0627 
             OrgRoutingEmail:  patelkr2@vcu.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             OrgRoutingHandle: LAMMD7-ARIN
             OrgRoutingName:   Lamm, David 
             OrgRoutingPhone:  +1-804-828-3909 
             OrgRoutingEmail:  lammd2@vcu.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             RNOCHandle: LAMMD7-ARIN
             RNOCName:   Lamm, David 
             RNOCPhone:  +1-804-828-3909 
             RNOCEmail:  lammd2@vcu.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             RTechHandle: LAMMD7-ARIN
             RTechName:   Lamm, David 
             RTechPhone:  +1-804-828-3909 
             RTechEmail:  lammd2@vcu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/LAMMD7-ARIN
             
             RNOCHandle: PATEL2882-ARIN
             RNOCName:   Patel, Kush 
             RNOCPhone:  +1-804-827-0627 
             RNOCEmail:  patelkr2@vcu.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             RAbuseHandle: PATEL2882-ARIN
             RAbuseName:   Patel, Kush 
             RAbusePhone:  +1-804-827-0627 
             RAbuseEmail:  patelkr2@vcu.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             RTechHandle: PATEL2882-ARIN
             RTechName:   Patel, Kush 
             RTechPhone:  +1-804-827-0627 
             RTechEmail:  patelkr2@vcu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/PATEL2882-ARIN
             
             RAbuseHandle: LAMMD7-ARIN
             RAbuseName:   Lamm, David 
             RAbusePhone:  +1-804-828-3909 
             RAbuseEmail:  lammd2@vcu.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/LAMMD7-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.
             #