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AS27390 Fred Alger & Co Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Fred Alger & Co Inc. alger.com

US 2 Routes

AS Data

AS27390

AS27390 – Fred Alger & Co Inc.

AS Number	27390
AS Name	ALGAS
Organization	Fred Alger & Co Inc. (fac-37)
Country	US
Website	alger.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-02-25

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.76.33.0/24	AS27390	Fred Alger & Co Inc.	MOMENTUM TELECOM, INC.	256
66.206.123.0/24	AS27390	Fred Alger & Co Inc.	Fred Alger & Co	256

Raw Whois Response

#
# 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.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "27390",
    "as_handle" : "AS27390",
    "as_name" : "ALGAS",
    "tech_contacts" : [ "ZST-ARIN", "RMA15-ARIN" ],
    "abuse_contacts" : [ "RMA15-ARIN", "ZST-ARIN" ],
    "date_created" : "2003-02-25",
    "date_updated" : "2003-02-25",
    "source" : "https://rdap.arin.net/registry/autnum/27390"
  } ],
  "organization" : {
    "handle" : "FAC-37",
    "name" : "Fred Alger & Co Inc.",
    "address" : [ "Harborside 1", "150 Hudson St", "Jersey City", "NJ", "07311", "US" ],
    "street" : "Hudson St",
    "city" : "Jersey City",
    "state" : "NJ",
    "zip_code" : "07311",
    "country" : [ "US" ],
    "date_created" : "2003-01-03",
    "date_updated" : "2017-02-27",
    "source" : "https://rdap.arin.net/registry/entity/FAC-37",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZST-ARIN",
    "name" : "Staniek, Zenon",
    "email" : [ "zstaniek@alger.com" ],
    "phone" : [ "+1-201-547-8324" ],
    "source" : "https://rdap.arin.net/registry/entity/ZST-ARIN"
  }, {
    "handle" : "RMA15-ARIN",
    "name" : "Magiera, Roman",
    "email" : [ "rmagiera@alger.com" ],
    "phone" : [ "+1-201-547-3652" ],
    "source" : "https://rdap.arin.net/registry/entity/RMA15-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RMA15-ARIN",
    "name" : "Magiera, Roman",
    "email" : [ "rmagiera@alger.com" ],
    "phone" : [ "+1-201-547-3652" ],
    "source" : "https://rdap.arin.net/registry/entity/RMA15-ARIN"
  }, {
    "handle" : "ZST-ARIN",
    "name" : "Staniek, Zenon",
    "email" : [ "zstaniek@alger.com" ],
    "phone" : [ "+1-201-547-8324" ],
    "source" : "https://rdap.arin.net/registry/entity/ZST-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS174	Cogent Communications, LLC	US
AS36086	Telx	US

Upstreams

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS174	Cogent Communications, LLC	US
AS36086	Telx	US

Frequently Asked Questions

What is ASN AS27390?

ASN AS27390 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27390?

AS27390 is listed under Fred Alger & Co Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.