ASN AS46373 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46373?

AS46373 is listed under Concentus.net.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS46373 Concentus.net | IPGeolocation.io

ASN Lookup Tool

Concentus.net concentus.net

US 4 Routes

AS Data

AS46373

AS46373 – Concentus.net

AS Number	46373
AS Name	CONCENTUSNET
Organization	Concentus.net(ispl-9)
Country	US
Website	concentus.net
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2008-08-28

ASN Intelligence API for production workflows

Use ASN data for AS46373 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.94.66.0/24	AS46373	Concentus.net	INAP WDC002 CONCENTUS	256
64.94.64.0/24	AS46373	Concentus.net	INAP WDC002 CONCENTUS	256
64.94.65.0/24	AS46373	Concentus.net	INAP WDC002 CONCENTUS	256
64.94.67.0/24	AS46373	Concentus.net	INAP WDC002 CONCENTUS	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:       46373
ASName:         CONCENTUSNET
ASHandle:       AS46373
RegDate:        2008-08-28
Updated:        2012-02-24
Comment:        FJS4-ARIN    
Ref:            https://rdap.arin.net/registry/autnum/46373


OrgName:        Concentus.net
OrgId:          ISPL-9
Address:        PO Box 400
City:           McLean
StateProv:      VA
PostalCode:     22101
Country:        US
RegDate:        2008-05-19
Updated:        2020-12-17
Ref:            https://rdap.arin.net/registry/entity/ISPL-9


OrgDNSHandle: FJS4-ARIN
OrgDNSName:   Sabio, Fernando Jorge
OrgDNSPhone:  +1-866-252-6790 
OrgDNSEmail:  fsabio@concentus.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/FJS4-ARIN

OrgTechHandle: FJS4-ARIN
OrgTechName:   Sabio, Fernando Jorge
OrgTechPhone:  +1-866-252-6790 
OrgTechEmail:  fsabio@concentus.net
OrgTechRef:    https://rdap.arin.net/registry/entity/FJS4-ARIN

OrgRoutingHandle: FJS4-ARIN
OrgRoutingName:   Sabio, Fernando Jorge
OrgRoutingPhone:  +1-866-252-6790 
OrgRoutingEmail:  fsabio@concentus.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FJS4-ARIN

OrgNOCHandle: FJS4-ARIN
OrgNOCName:   Sabio, Fernando Jorge
OrgNOCPhone:  +1-866-252-6790 
OrgNOCEmail:  fsabio@concentus.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/FJS4-ARIN

OrgAbuseHandle: FJS4-ARIN
OrgAbuseName:   Sabio, Fernando Jorge
OrgAbusePhone:  +1-866-252-6790 
OrgAbuseEmail:  fsabio@concentus.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FJS4-ARIN

RAbuseHandle: FJS4-ARIN
RAbuseName:   Sabio, Fernando Jorge
RAbusePhone:  +1-866-252-6790 
RAbuseEmail:  fsabio@concentus.net
RAbuseRef:    https://rdap.arin.net/registry/entity/FJS4-ARIN

RTechHandle: SDI47-ARIN
RTechName:   Dickenson, Steven 
RTechPhone:  +1-443-995-6191 
RTechEmail:  sdickenson@concentus.net
RTechRef:    https://rdap.arin.net/registry/entity/SDI47-ARIN

RNOCHandle: SDI47-ARIN
RNOCName:   Dickenson, Steven 
RNOCPhone:  +1-443-995-6191 
RNOCEmail:  sdickenson@concentus.net
RNOCRef:    https://rdap.arin.net/registry/entity/SDI47-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

Peers

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US