Report for 21955

Name

GRIFOLS - Grifols 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 AS6447) 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.

21955 GRIFOLS, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS1273          CW Vodafone Group PLC, EU
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35594 AS21955        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  GRIFOLS, 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       %
21537 AS21955       GRIFOLS, US                                        4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  24.199.219.0/24      7018 3356 21955        
  67.238.94.0/24       6939 1273 21955        
  204.126.166.0/23     7018 3356 21955      + Announce - aggregate of 204.126.166.0/24 (7018 3356 21955) and 204.126.167.0/24 (7018 3356 21955)
  204.126.166.0/24     7018 3356 21955      - Withdrawn - aggregated with 204.126.167.0/24 (7018 3356 21955)
  204.126.167.0/24     7018 3356 21955      - Withdrawn - aggregated with 204.126.166.0/24 (7018 3356 21955)

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

AS21955   4 More Specifics   4 Total Advertisements   GRIFOLS, US
    24.199.219.0/24               24.199.128.0/17
    67.238.94.0/24                67.232.0.0/13
    204.126.166.0/24              204.126.166.0/23
    204.126.167.0/24              204.126.166.0/23

Whois Entry

whois: 402590

IANA has recorded AS21955 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21955\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:       21955
             ASName:         GRIFOLS
             ASHandle:       AS21955
             RegDate:        2006-02-07
             Updated:        2019-07-31
             Ref:            https://rdap.arin.net/registry/autnum/21955
             
             
             OrgName:        Grifols Inc.
             OrgId:          GRIFO
             Address:        2410 Lillyale Ave
             Address:        IT Department
             City:           Los Angeles
             StateProv:      CA
             PostalCode:     90032
             Country:        US
             RegDate:        2007-06-08
             Updated:        2019-04-05
             Ref:            https://rdap.arin.net/registry/entity/GRIFO
             
             
             OrgTechHandle: RCH95-ARIN
             OrgTechName:   Chiu, Ronald 
             OrgTechPhone:  +1-323-441-7999 
             OrgTechEmail:  Ronald.Chiu@grifols.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RCH95-ARIN
             
             OrgTechHandle: TERPE-ARIN
             OrgTechName:   Terpening, Robert 
             OrgTechPhone:  +1-919-316-6278 
             OrgTechEmail:  robert.terpening@grifols.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TERPE-ARIN
             
             OrgTechHandle: GBF-ARIN
             OrgTechName:   Faulder, George B
             OrgTechPhone:  +1-919-359-4216 
             OrgTechEmail:  bud.faulder@grifols.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GBF-ARIN
             
             OrgAbuseHandle: RCH95-ARIN
             OrgAbuseName:   Chiu, Ronald 
             OrgAbusePhone:  +1-323-441-7999 
             OrgAbuseEmail:  Ronald.Chiu@grifols.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RCH95-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.
             #