Report for 46543

Name

UMB - University of Maryland, Baltimore, 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.

46543 UMB - University of Maryland, Baltimore, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS10886         MAX-GIGAPOP - University of Maryland, US
    AS6059          UMS2-ASN - University System of Maryland, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3854  AS46543        ORIGIN  Originate:      65536 /16.00  Transit:          0 /0.00  UMB - University of Maryland, Baltimore, 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       %
45408 AS46543       UMB - University of Maryland, Baltimore, US        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  134.192.0.0/16       4608 7575 11537 10886 46543   

Whois Entry

whois: 402332

IANA has recorded AS46543 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46543\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:       46543
             ASName:         UMB
             ASHandle:       AS46543
             RegDate:        2008-10-10
             Updated:        2023-10-31
             Ref:            https://rdap.arin.net/registry/autnum/46543
             
             
             OrgName:        University of Maryland, Baltimore
             OrgId:          UMAB-1
             Address:        601 W. Lombard St
             City:           Baltimore
             StateProv:      MD
             PostalCode:     21201
             Country:        US
             RegDate:        1988-06-15
             Updated:        2023-06-13
             Ref:            https://rdap.arin.net/registry/entity/UMAB-1
             
             
             OrgTechHandle: HONTZ1-ARIN
             OrgTechName:   Hontz, Thomas 
             OrgTechPhone:  +1-410-706-8339 
             OrgTechEmail:  thontz@umaryland.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/HONTZ1-ARIN
             
             OrgTechHandle: BSM40-ARIN
             OrgTechName:   Smith, Bryan 
             OrgTechPhone:  +1-410-706-8237 
             OrgTechEmail:  bsmith@umaryland.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BSM40-ARIN
             
             OrgAbuseHandle: ABUSE8297-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-410-706-8337 
             OrgAbuseEmail:  abuse@umaryland.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8297-ARIN
             
             RTechHandle: BSM40-ARIN
             RTechName:   Smith, Bryan 
             RTechPhone:  +1-410-706-8237 
             RTechEmail:  bsmith@umaryland.edu
             RTechRef:    https://rdap.arin.net/registry/entity/BSM40-ARIN
             
             RNOCHandle: BSM40-ARIN
             RNOCName:   Smith, Bryan 
             RNOCPhone:  +1-410-706-8237 
             RNOCEmail:  bsmith@umaryland.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/BSM40-ARIN
             
             RTechHandle: HONTZ1-ARIN
             RTechName:   Hontz, Thomas 
             RTechPhone:  +1-410-706-8339 
             RTechEmail:  thontz@umaryland.edu
             RTechRef:    https://rdap.arin.net/registry/entity/HONTZ1-ARIN
             
             RAbuseHandle: BSM40-ARIN
             RAbuseName:   Smith, Bryan 
             RAbusePhone:  +1-410-706-8237 
             RAbuseEmail:  bsmith@umaryland.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/BSM40-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.
             #