Report for 11131

Name

UMBC-AS - University of Maryland Baltimore County UMBC, 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.

11131 UMBC-AS - University of Maryland Baltimore County UMBC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS10886         MAX-GIGAPOP - University of Maryland, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2656  AS11131        ORIGIN  Originate:      82176 /15.67  Transit:          0 /0.00  UMBC-AS - University of Maryland Baltimore County UMBC, 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       %
31874 AS11131       UMBC-AS - University of Maryland Baltimore Co      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  130.85.0.0/16        4777 2497 11164 10886 11131   
  136.160.0.0/18       4777 2497 11164 10886 11131   
  199.201.245.0/24     4777 2497 11164 10886 11131   

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

AS11131   1 More Specifics   3 Total Advertisements   UMBC-AS - University of Maryland Baltimore County UMBC, US
    136.160.0.0/18                136.160.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS11131 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11131\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:       11131
             ASName:         UMBC-AS
             ASHandle:       AS11131
             RegDate:        1998-04-20
             Updated:        2019-04-16
             Ref:            https://rdap.arin.net/registry/autnum/11131
             
             
             OrgName:        University of Maryland Baltimore County (UMBC)
             OrgId:          UMBCU
             Address:        1000 Hilltop Circle
             City:           Baltimore
             StateProv:      MD
             PostalCode:     21250
             Country:        US
             RegDate:        1998-04-20
             Updated:        2026-03-02
             Comment:        For Security Complaints Contact security@umbc.edu
             Ref:            https://rdap.arin.net/registry/entity/UMBCU
             
             
             OrgAbuseHandle: SOELL-ARIN
             OrgAbuseName:   Soellner, Ray 
             OrgAbusePhone:  +1-410-455-3256 
             OrgAbuseEmail:  rays1@umbc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOELL-ARIN
             
             OrgTechHandle: WHOIS10-ARIN
             OrgTechName:   WhoIs Technical
             OrgTechPhone:  +1-410-455-3256 
             OrgTechEmail:  rays1@umbc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/WHOIS10-ARIN
             
             OrgRoutingHandle: PETRY11-ARIN
             OrgRoutingName:   Petry, Mike 
             OrgRoutingPhone:  +1-410-455-3256 
             OrgRoutingEmail:  petry@umbc.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/PETRY11-ARIN
             
             OrgTechHandle: PETRY11-ARIN
             OrgTechName:   Petry, Mike 
             OrgTechPhone:  +1-410-455-3256 
             OrgTechEmail:  petry@umbc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/PETRY11-ARIN
             
             OrgDNSHandle: WHOIS10-ARIN
             OrgDNSName:   WhoIs Technical
             OrgDNSPhone:  +1-410-455-3256 
             OrgDNSEmail:  rays1@umbc.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/WHOIS10-ARIN
             
             OrgNOCHandle: SOELL-ARIN
             OrgNOCName:   Soellner, Ray 
             OrgNOCPhone:  +1-410-455-3256 
             OrgNOCEmail:  rays1@umbc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SOELL-ARIN
             
             RTechHandle: SOELL-ARIN
             RTechName:   Soellner, Ray 
             RTechPhone:  +1-410-455-3256 
             RTechEmail:  rays1@umbc.edu
             RTechRef:    https://rdap.arin.net/registry/entity/SOELL-ARIN
             
             RTechHandle: MC712-ARIN
             RTechName:   Cather, Mark 
             RTechPhone:  +1-410-455-3783 
             RTechEmail:  markc@umbc.edu
             RTechRef:    https://rdap.arin.net/registry/entity/MC712-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.
             #