Report for 18478

Name

NATAL-MED - Mednax Services, Inc., 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.

18478 NATAL-MED - Mednax Services, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35053 AS18478        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  NATAL-MED - Mednax Services, Inc., 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       %
21331 AS18478       NATAL-MED - Mednax Services, Inc., US              4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  205.196.24.0/24      4777 2516 3356 18478   
  205.196.25.0/24      4777 2497 6461 18478   
  205.196.26.0/23      4777 2516 3356 18478 + Announce - aggregate of 205.196.26.0/24 (4777 2516 3356 18478) and 205.196.27.0/24 (4777 2516 3356 18478)
  205.196.26.0/24      4777 2516 3356 18478 - Withdrawn - aggregated with 205.196.27.0/24 (4777 2516 3356 18478)
  205.196.27.0/24      4777 2516 3356 18478 - Withdrawn - aggregated with 205.196.26.0/24 (4777 2516 3356 18478)

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

AS18478   4 More Specifics   4 Total Advertisements   NATAL-MED - Mednax Services, Inc., US
    205.196.24.0/24               205.196.24.0/22
    205.196.25.0/24               205.196.24.0/22
    205.196.26.0/24               205.196.24.0/22
    205.196.27.0/24               205.196.24.0/22

Whois Entry

whois: 402603

IANA has recorded AS18478 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18478\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:       18478
             ASName:         NATAL-MED
             ASHandle:       AS18478
             RegDate:        2000-09-05
             Updated:        2026-06-04
             Ref:            https://rdap.arin.net/registry/autnum/18478
             
             
             OrgName:        Mednax Services, Inc.
             OrgId:          PMG-44
             Address:        1301 CONCORD TERRACE
             City:           SUNRISE
             StateProv:      FL
             PostalCode:     33323
             Country:        US
             RegDate:        2000-09-05
             Updated:        2025-07-16
             Ref:            https://rdap.arin.net/registry/entity/PMG-44
             
             
             OrgRoutingHandle: CRR7-ARIN
             OrgRoutingName:   Rodriguez, Carlos Rafael
             OrgRoutingPhone:  +1-800-243-3839 
             OrgRoutingEmail:  carlos.rodriguez@pediatrix.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/CRR7-ARIN
             
             OrgDNSHandle: CRR7-ARIN
             OrgDNSName:   Rodriguez, Carlos Rafael
             OrgDNSPhone:  +1-800-243-3839 
             OrgDNSEmail:  carlos.rodriguez@pediatrix.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CRR7-ARIN
             
             OrgTechHandle: CRR7-ARIN
             OrgTechName:   Rodriguez, Carlos Rafael
             OrgTechPhone:  +1-800-243-3839 
             OrgTechEmail:  carlos.rodriguez@pediatrix.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CRR7-ARIN
             
             OrgAbuseHandle: VOLTE15-ARIN
             OrgAbuseName:   Volter, John 
             OrgAbusePhone:  +1-800-243-3839 
             OrgAbuseEmail:  john.volter@pediatrix.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/VOLTE15-ARIN
             
             OrgAbuseHandle: OLIVE194-ARIN
             OrgAbuseName:   Oliver, Pedro 
             OrgAbusePhone:  +1-800-243-3839 
             OrgAbuseEmail:  pedro_oliver@pediatrix.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/OLIVE194-ARIN
             
             OrgDNSHandle: VOLTE15-ARIN
             OrgDNSName:   Volter, John 
             OrgDNSPhone:  +1-800-243-3839 
             OrgDNSEmail:  john.volter@pediatrix.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/VOLTE15-ARIN
             
             OrgRoutingHandle: VOLTE15-ARIN
             OrgRoutingName:   Volter, John 
             OrgRoutingPhone:  +1-800-243-3839 
             OrgRoutingEmail:  john.volter@pediatrix.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/VOLTE15-ARIN
             
             OrgAbuseHandle: CRR7-ARIN
             OrgAbuseName:   Rodriguez, Carlos Rafael
             OrgAbusePhone:  +1-800-243-3839 
             OrgAbuseEmail:  carlos.rodriguez@pediatrix.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CRR7-ARIN
             
             OrgNOCHandle: VOLTE15-ARIN
             OrgNOCName:   Volter, John 
             OrgNOCPhone:  +1-800-243-3839 
             OrgNOCEmail:  john.volter@pediatrix.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/VOLTE15-ARIN
             
             OrgTechHandle: VOLTE15-ARIN
             OrgTechName:   Volter, John 
             OrgTechPhone:  +1-800-243-3839 
             OrgTechEmail:  john.volter@pediatrix.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/VOLTE15-ARIN
             
             OrgNOCHandle: CRR7-ARIN
             OrgNOCName:   Rodriguez, Carlos Rafael
             OrgNOCPhone:  +1-800-243-3839 
             OrgNOCEmail:  carlos.rodriguez@pediatrix.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CRR7-ARIN
             
             OrgTechHandle: OLIVE194-ARIN
             OrgTechName:   Oliver, Pedro 
             OrgTechPhone:  +1-800-243-3839 
             OrgTechEmail:  pedro_oliver@pediatrix.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/OLIVE194-ARIN
             
             RTechHandle: CRR7-ARIN
             RTechName:   Rodriguez, Carlos Rafael
             RTechPhone:  +1-800-243-3839 
             RTechEmail:  carlos.rodriguez@pediatrix.com
             RTechRef:    https://rdap.arin.net/registry/entity/CRR7-ARIN
             
             RTechHandle: IE8-ARIN
             RTechName:   Internetwork Engineering
             RTechPhone:  +1-703-635-3259 
             RTechEmail:  rwhitney@pccwglobal.com
             RTechRef:    https://rdap.arin.net/registry/entity/IE8-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.
             #