
21955 GRIFOLS - Grifols Inc., US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS1273 CW Vodafone Group PLC, EU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35533 AS21955 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 GRIFOLS - Grifols 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 % 21683 AS21955 GRIFOLS - Grifols Inc., US 4 2 1 3 1 25.00% Prefix AS Path Aggregation Suggestion 24.199.219.0/24 4777 2497 1273 21955 67.238.94.0/24 4777 2516 1273 21955 204.126.166.0/23 4777 2497 1273 21955 + Announce - aggregate of 204.126.166.0/24 (4777 2497 1273 21955) and 204.126.167.0/24 (4777 2497 1273 21955) 204.126.166.0/24 4777 2497 1273 21955 - Withdrawn - aggregated with 204.126.167.0/24 (4777 2497 1273 21955) 204.126.167.0/24 4777 2497 1273 21955 - Withdrawn - aggregated with 204.126.166.0/24 (4777 2497 1273 21955)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21955 4 More Specifics 4 Total Advertisements GRIFOLS - Grifols Inc., 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: 402332
IANA has recorded AS21955 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21955\n
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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: 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: RCH95-ARIN
OrgTechName: Chiu, Ronald
OrgTechPhone: +1-323-855-1134
OrgTechEmail: Ronald.Chiu@grifols.com
OrgTechRef: https://rdap.arin.net/registry/entity/RCH95-ARIN
OrgAbuseHandle: RCH95-ARIN
OrgAbuseName: Chiu, Ronald
OrgAbusePhone: +1-323-855-1134
OrgAbuseEmail: Ronald.Chiu@grifols.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/RCH95-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
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# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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