ASN AS53373 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53373?

AS53373 is listed under Mathematica, Inc..

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.

AS53373 Mathematica, Inc. | IPGeolocation.io

ASN Lookup Tool

Mathematica, Inc. mathematica-mpr.com

US 6 Routes

AS Data

AS53373

AS53373 – Mathematica, Inc.

AS Number	53373
AS Name	MATH-INC
Organization	Mathematica, Inc.(mathe-16)
Country	US
Website	mathematica-mpr.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-01-05

ASN Intelligence API for production workflows

Use ASN data for AS53373 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.123.125.0/24	AS53373	Mathematica, Inc.	Mathematica, Inc.	256
74.123.123.0/24	AS53373	Mathematica, Inc.	Mathematica, Inc.	256
74.123.126.0/24	AS53373	Mathematica, Inc.	Mathematica, Inc.	256
74.123.120.0/24	AS53373	Mathematica, Inc.	Mathematica, Inc.	256
74.123.121.0/24	AS53373	Mathematica, Inc.	Mathematica, Inc.	256
74.123.122.0/24	AS53373	Mathematica, Inc.	Mathematica, Inc.	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:       53373
ASName:         MATH-INC
ASHandle:       AS53373
RegDate:        2010-01-05
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/53373


OrgName:        Mathematica, Inc.
OrgId:          MATHE-16
Address:        PO Box 2393
City:           Princeton
StateProv:      NJ
PostalCode:     08543
Country:        US
RegDate:        2009-10-19
Updated:        2014-07-16
Ref:            https://rdap.arin.net/registry/entity/MATHE-16


OrgTechHandle: TECH861-ARIN
OrgTechName:   TECH
OrgTechPhone:  +1-609-799-3535 
OrgTechEmail:  nettech@mathematica-mpr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH861-ARIN

OrgAbuseHandle: ABUSE4805-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-609-799-3535 
OrgAbuseEmail:  netabuse@mathematica-mpr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4805-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
AS7046	Verizon Business	US
AS33287	Comcast Cable Communications, LLC	US
AS33659	Comcast Cable Communications, LLC	US
AS33657	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7046	Verizon Business	US
AS33287	Comcast Cable Communications, LLC	US
AS33659	Comcast Cable Communications, LLC	US
AS33657	Comcast Cable Communications, LLC	US