Report for 18718

Name

MARVELL - Marvell Semiconductor 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.

18718 MARVELL - Marvell Semiconductor Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48413 AS18718        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  MARVELL - Marvell Semiconductor 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       %
21464 AS18718       MARVELL - Marvell Semiconductor Inc., US           2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.233.58.0/23      4777 2497 3356 18718 + Announce - aggregate of 199.233.58.0/24 (4777 2497 3356 18718) and 199.233.59.0/24 (4777 2497 3356 18718)
  199.233.58.0/24      4777 2497 3356 18718 - Withdrawn - aggregated with 199.233.59.0/24 (4777 2497 3356 18718)
  199.233.59.0/24      4777 2497 3356 18718 - Withdrawn - aggregated with 199.233.58.0/24 (4777 2497 3356 18718)

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

AS18718   2 More Specifics   2 Total Advertisements   MARVELL - Marvell Semiconductor Inc., US
    199.233.58.0/24               199.233.58.0/23
    199.233.59.0/24               199.233.58.0/23

Whois Entry

whois: 402332

IANA has recorded AS18718 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18718\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:       18718
             ASName:         MARVELL
             ASHandle:       AS18718
             RegDate:        2000-10-03
             Updated:        2016-11-07
             Ref:            https://rdap.arin.net/registry/autnum/18718
             
             
             OrgName:        Marvell Semiconductor Inc.
             OrgId:          MARVEL-5
             Address:        5488 Marvell Lane
             City:           Santa Clara
             StateProv:      CA
             PostalCode:     95054
             Country:        US
             RegDate:        2000-10-03
             Updated:        2016-11-07
             Ref:            https://rdap.arin.net/registry/entity/MARVEL-5
             
             
             OrgNOCHandle: NETWO7228-ARIN
             OrgNOCName:   Network Team
             OrgNOCPhone:  +1-408-222-2500 
             OrgNOCEmail:  dhaliwal@marvell.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN
             
             OrgTechHandle: NETWO7228-ARIN
             OrgTechName:   Network Team
             OrgTechPhone:  +1-408-222-2500 
             OrgTechEmail:  dhaliwal@marvell.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN
             
             OrgAbuseHandle: NETWO7228-ARIN
             OrgAbuseName:   Network Team
             OrgAbusePhone:  +1-408-222-2500 
             OrgAbuseEmail:  dhaliwal@marvell.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN
             
             RAbuseHandle: NETWO7228-ARIN
             RAbuseName:   Network Team
             RAbusePhone:  +1-408-222-2500 
             RAbuseEmail:  dhaliwal@marvell.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN
             
             RTechHandle: NETWO7228-ARIN
             RTechName:   Network Team
             RTechPhone:  +1-408-222-2500 
             RTechEmail:  dhaliwal@marvell.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN
             
             RNOCHandle: NETWO7228-ARIN
             RNOCName:   Network Team
             RNOCPhone:  +1-408-222-2500 
             RNOCEmail:  dhaliwal@marvell.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO7228-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.
             #