Report for 27390

Name

ALGAS - Fred Alger & Co 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.

27390 ALGAS - Fred Alger & Co Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS15830         EQUINIX, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48944 AS27390        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ALGAS - Fred Alger & Co 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       %
37478 AS27390       ALGAS - Fred Alger & Co Inc., US                   2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.76.33.0/24        4777 2516 174 27390    
  66.206.123.0/24      4777 2516 3257 15830 27390   

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

AS27390   2 More Specifics   2 Total Advertisements   ALGAS - Fred Alger & Co Inc., US
    38.76.33.0/24                 38.0.0.0/8
    66.206.123.0/24               66.206.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS27390 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27390\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:       27390
             ASName:         ALGAS
             ASHandle:       AS27390
             RegDate:        2003-02-25
             Updated:        2003-02-25
             Ref:            https://rdap.arin.net/registry/autnum/27390
             
             
             OrgName:        Fred Alger & Co Inc.
             OrgId:          FAC-37
             Address:        Harborside 1
             Address:        150 Hudson St
             City:           Jersey City
             StateProv:      NJ
             PostalCode:     07311
             Country:        US
             RegDate:        2003-01-03
             Updated:        2017-02-27
             Ref:            https://rdap.arin.net/registry/entity/FAC-37
             
             
             OrgTechHandle: ZST-ARIN
             OrgTechName:   Staniek, Zenon 
             OrgTechPhone:  +1-201-547-8324 
             OrgTechEmail:  zstaniek@alger.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZST-ARIN
             
             OrgAbuseHandle: RMA15-ARIN
             OrgAbuseName:   Magiera, Roman 
             OrgAbusePhone:  +1-201-547-3652 
             OrgAbuseEmail:  rmagiera@alger.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RMA15-ARIN
             
             OrgAbuseHandle: ZST-ARIN
             OrgAbuseName:   Staniek, Zenon 
             OrgAbusePhone:  +1-201-547-8324 
             OrgAbuseEmail:  zstaniek@alger.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZST-ARIN
             
             OrgTechHandle: RMA15-ARIN
             OrgTechName:   Magiera, Roman 
             OrgTechPhone:  +1-201-547-3652 
             OrgTechEmail:  rmagiera@alger.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RMA15-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.
             #