Report for 40043

Name

LIFESPAN - Brown University Health, 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.

40043 LIFESPAN - Brown University Health, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS14325         OSHEAN - OSHEAN, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45048 AS40043        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  LIFESPAN - Brown University Health, 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       %
22876 AS40043       LIFESPAN - Brown University Health, US             3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  192.138.176.0/23     4777 2497 174 14325 40043 + Announce - aggregate of 192.138.176.0/24 (4777 2497 174 14325 40043) and 192.138.177.0/24 (4777 2497 174 14325 40043)
  192.138.176.0/24     4777 2497 174 14325 40043 - Withdrawn - aggregated with 192.138.177.0/24 (4777 2497 174 14325 40043)
  192.138.177.0/24     4777 2497 174 14325 40043 - Withdrawn - aggregated with 192.138.176.0/24 (4777 2497 174 14325 40043)
  192.138.178.0/24     4777 2497 174 14325 40043   

Whois Entry

whois: 402332

IANA has recorded AS40043 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40043\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:       40043
             ASName:         LIFESPAN
             ASHandle:       AS40043
             RegDate:        2006-06-12
             Updated:        2024-04-19
             Ref:            https://rdap.arin.net/registry/autnum/40043
             
             
             OrgName:        Brown University Health
             OrgId:          LIFES
             Address:        167 Point Street
             City:           Providence
             StateProv:      RI
             PostalCode:     02903
             Country:        US
             RegDate:        1992-01-13
             Updated:        2025-04-30
             Ref:            https://rdap.arin.net/registry/entity/LIFES
             
             
             OrgAbuseHandle: GMP25-ARIN
             OrgAbuseName:   Paris, Gregory Michael
             OrgAbusePhone:  +1-401-444-3448 
             OrgAbuseEmail:  gregory.paris@brownhealth.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GMP25-ARIN
             
             OrgDNSHandle: RICCA10-ARIN
             OrgDNSName:   RICCARDI, STEPHEN 
             OrgDNSPhone:  +1-401-606-0230 
             OrgDNSEmail:  sriccardi@brownhealth.org
             OrgDNSRef:    https://rdap.arin.net/registry/entity/RICCA10-ARIN
             
             OrgRoutingHandle: LESSA22-ARIN
             OrgRoutingName:   Lessard, Steve 
             OrgRoutingPhone:  +1-401-444-8576 
             OrgRoutingEmail:  steven.lessard@brownhealth.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/LESSA22-ARIN
             
             OrgTechHandle: LESSA22-ARIN
             OrgTechName:   Lessard, Steve 
             OrgTechPhone:  +1-401-444-8576 
             OrgTechEmail:  steven.lessard@brownhealth.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/LESSA22-ARIN
             
             OrgTechHandle: GMP25-ARIN
             OrgTechName:   Paris, Gregory Michael
             OrgTechPhone:  +1-401-444-3448 
             OrgTechEmail:  gregory.paris@brownhealth.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/GMP25-ARIN
             
             OrgNOCHandle: NETWO9251-ARIN
             OrgNOCName:   Network Administrator
             OrgNOCPhone:  +1-401-444-9773 
             OrgNOCEmail:  networkengineers@Lifespan.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9251-ARIN
             
             OrgDNSHandle: GMP25-ARIN
             OrgDNSName:   Paris, Gregory Michael
             OrgDNSPhone:  +1-401-444-3448 
             OrgDNSEmail:  gregory.paris@brownhealth.org
             OrgDNSRef:    https://rdap.arin.net/registry/entity/GMP25-ARIN
             
             OrgDNSHandle: LESSA22-ARIN
             OrgDNSName:   Lessard, Steve 
             OrgDNSPhone:  +1-401-444-8576 
             OrgDNSEmail:  steven.lessard@brownhealth.org
             OrgDNSRef:    https://rdap.arin.net/registry/entity/LESSA22-ARIN
             
             OrgRoutingHandle: GMP25-ARIN
             OrgRoutingName:   Paris, Gregory Michael
             OrgRoutingPhone:  +1-401-444-3448 
             OrgRoutingEmail:  gregory.paris@brownhealth.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/GMP25-ARIN
             
             OrgRoutingHandle: RICCA10-ARIN
             OrgRoutingName:   RICCARDI, STEPHEN 
             OrgRoutingPhone:  +1-401-606-0230 
             OrgRoutingEmail:  sriccardi@brownhealth.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/RICCA10-ARIN
             
             OrgTechHandle: RICCA10-ARIN
             OrgTechName:   RICCARDI, STEPHEN 
             OrgTechPhone:  +1-401-606-0230 
             OrgTechEmail:  sriccardi@brownhealth.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/RICCA10-ARIN
             
             RTechHandle: LESSA22-ARIN
             RTechName:   Lessard, Steve 
             RTechPhone:  +1-401-444-8576 
             RTechEmail:  steven.lessard@brownhealth.org
             RTechRef:    https://rdap.arin.net/registry/entity/LESSA22-ARIN
             
             RTechHandle: GMP25-ARIN
             RTechName:   Paris, Gregory Michael
             RTechPhone:  +1-401-444-3448 
             RTechEmail:  gregory.paris@brownhealth.org
             RTechRef:    https://rdap.arin.net/registry/entity/GMP25-ARIN
             
             RTechHandle: RICCA10-ARIN
             RTechName:   RICCARDI, STEPHEN 
             RTechPhone:  +1-401-606-0230 
             RTechEmail:  sriccardi@brownhealth.org
             RTechRef:    https://rdap.arin.net/registry/entity/RICCA10-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.
             #