Report for 18964

Name

AHSSSCI - Adventist Health System Sunbelt Healthcare Corporation, 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.

18964 AHSSSCI - Adventist Health System Sunbelt Healthcare Corporation, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6304  AS18964        ORIGIN  Originate:      23296 /17.49  Transit:          0 /0.00  AHSSSCI - Adventist Health System Sunbelt Healthcare Corporation, 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       %
 8579 AS18964       AHSSSCI - Adventist Health System Sunbelt Hea     13      6      1      8      5  38.46%


  Prefix               AS Path                              Aggregation Suggestion
  204.139.64.0/18      4777 2516 3356 18964   
  204.139.64.0/24      4777 2516 3356 18964 - Withdrawn - matching aggregate 204.139.64.0/18 4777 2516 3356 18964
  204.139.66.0/24      4777 2516 3356 18964 - Withdrawn - matching aggregate 204.139.64.0/18 4777 2516 3356 18964
  204.139.67.0/24      4777 2516 3356 18964 - Withdrawn - matching aggregate 204.139.64.0/18 4777 2516 3356 18964
  204.139.84.0/23      4777 32787 18964     + Announce - aggregate of 204.139.84.0/24 (4777 32787 18964) and 204.139.85.0/24 (4777 32787 18964)
  204.139.84.0/24      4777 32787 18964     - Withdrawn - aggregated with 204.139.85.0/24 (4777 32787 18964)
  204.139.85.0/24      4777 32787 18964     - Withdrawn - aggregated with 204.139.84.0/24 (4777 32787 18964)
  204.139.87.0/24      4777 2516 3356 18964 - Withdrawn - matching aggregate 204.139.64.0/18 4777 2516 3356 18964
  204.139.88.0/24      4777 32787 18964       
  204.139.96.0/24      4777 2516 3356 18964 18964 18964 18964   
  204.139.101.0/24     4608 7575 1299 15830 18964   
  204.139.102.0/24     4608 7575 1299 15830 18964   
  204.156.96.0/20      4777 2516 3356 18964   
  204.156.120.0/24     4777 2516 3356 18964   

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

AS18964   10 More Specifics   13 Total Advertisements   AHSSSCI - Adventist Health System Sunbelt Healthcare Corporation, US
    204.139.64.0/24               204.139.64.0/18
    204.139.66.0/24               204.139.64.0/18
    204.139.67.0/24               204.139.64.0/18
    204.139.84.0/24               204.139.64.0/18
    204.139.85.0/24               204.139.64.0/18
    204.139.87.0/24               204.139.64.0/18
    204.139.88.0/24               204.139.64.0/18
    204.139.96.0/24               204.139.64.0/18
    204.139.101.0/24              204.139.64.0/18
    204.139.102.0/24              204.139.64.0/18

Whois Entry

whois: 402603

IANA has recorded AS18964 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18964\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:       18964
             ASName:         AHSSSCI
             ASHandle:       AS18964
             RegDate:        2000-11-02
             Updated:        2023-01-09
             Ref:            https://rdap.arin.net/registry/autnum/18964
             
             
             OrgName:        Adventist Health System Sunbelt Healthcare Corporation
             OrgId:          AHSS
             Address:        111 N. Orlando Ave
             City:           Orlando
             StateProv:      FL
             PostalCode:     99999
             Country:        US
             RegDate:        2000-11-02
             Updated:        2023-02-10
             Ref:            https://rdap.arin.net/registry/entity/AHSS
             
             
             OrgRoutingHandle: KNICK12-ARIN
             OrgRoutingName:   Knickerbocker, David  
             OrgRoutingPhone:  +1-407-543-5004 
             OrgRoutingEmail:  david.knickerbocker@adventhealth.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             OrgNOCHandle: ENNIO-ARIN
             OrgNOCName:   Ennion, Bill  
             OrgNOCPhone:  +1-407-341-0023 
             OrgNOCEmail:  Bill.Ennion@adventhealth.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             OrgTechHandle: ENNIO-ARIN
             OrgTechName:   Ennion, Bill  
             OrgTechPhone:  +1-407-341-0023 
             OrgTechEmail:  Bill.Ennion@adventhealth.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             OrgAbuseHandle: KNICK12-ARIN
             OrgAbuseName:   Knickerbocker, David  
             OrgAbusePhone:  +1-407-543-5004 
             OrgAbuseEmail:  david.knickerbocker@adventhealth.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             OrgTechHandle: KNICK12-ARIN
             OrgTechName:   Knickerbocker, David  
             OrgTechPhone:  +1-407-543-5004 
             OrgTechEmail:  david.knickerbocker@adventhealth.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             OrgAbuseHandle: ENNIO-ARIN
             OrgAbuseName:   Ennion, Bill  
             OrgAbusePhone:  +1-407-341-0023 
             OrgAbuseEmail:  Bill.Ennion@adventhealth.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             OrgDNSHandle: ENNIO-ARIN
             OrgDNSName:   Ennion, Bill  
             OrgDNSPhone:  +1-407-341-0023 
             OrgDNSEmail:  Bill.Ennion@adventhealth.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             OrgRoutingHandle: ENNIO-ARIN
             OrgRoutingName:   Ennion, Bill  
             OrgRoutingPhone:  +1-407-341-0023 
             OrgRoutingEmail:  Bill.Ennion@adventhealth.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             OrgDNSHandle: KNICK12-ARIN
             OrgDNSName:   Knickerbocker, David  
             OrgDNSPhone:  +1-407-543-5004 
             OrgDNSEmail:  david.knickerbocker@adventhealth.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             OrgTechHandle: LEZCA3-ARIN
             OrgTechName:   Lezcano, Melissa  
             OrgTechPhone:  +1-407-625-0799 
             OrgTechEmail:  melissa.lezcano@adventhealth.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LEZCA3-ARIN
             
             RAbuseHandle: KNICK12-ARIN
             RAbuseName:   Knickerbocker, David  
             RAbusePhone:  +1-407-543-5004 
             RAbuseEmail:  david.knickerbocker@adventhealth.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             RNOCHandle: KNICK12-ARIN
             RNOCName:   Knickerbocker, David  
             RNOCPhone:  +1-407-543-5004 
             RNOCEmail:  david.knickerbocker@adventhealth.com
             RNOCRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             RTechHandle: KNICK12-ARIN
             RTechName:   Knickerbocker, David  
             RTechPhone:  +1-407-543-5004 
             RTechEmail:  david.knickerbocker@adventhealth.com
             RTechRef:    https://rdap.arin.net/registry/entity/KNICK12-ARIN
             
             RTechHandle: ENNIO-ARIN
             RTechName:   Ennion, Bill  
             RTechPhone:  +1-407-341-0023 
             RTechEmail:  Bill.Ennion@adventhealth.com
             RTechRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             RNOCHandle: ENNIO-ARIN
             RNOCName:   Ennion, Bill  
             RNOCPhone:  +1-407-341-0023 
             RNOCEmail:  Bill.Ennion@adventhealth.com
             RNOCRef:    https://rdap.arin.net/registry/entity/ENNIO-ARIN
             
             RAbuseHandle: ENNIO-ARIN
             RAbuseName:   Ennion, Bill  
             RAbusePhone:  +1-407-341-0023 
             RAbuseEmail:  Bill.Ennion@adventhealth.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/ENNIO-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.
             #