ASN AS25623 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25623?

AS25623 is listed under TowardEX Technologies International, 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.

AS25623 TowardEX Technologies International, Inc.

ASN Lookup Tool

TowardEX Technologies International, Inc. twdx.net

US 8 Routes

AS Data

AS25623

AS25623 – TowardEX Technologies International, Inc.

AS Number	25623
AS Name	CISN2
Organization	TowardEX Technologies International, Inc.(ttn-9)
Country	US
Website	twdx.net
Number of IPv4 Routes	4
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-10-17

ASN Intelligence API for production workflows

Use ASN data for AS25623 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:4830:3100::/48	AS25623	TowardEX Technologies International, Inc.	TowardEX Technologies International, Inc.	~1×10²⁴
2001:4830:200::/40	AS25623	TowardEX Technologies International, Inc.	TowardEX Technologies International, Inc.	~309×10²⁴
162.219.97.0/24	AS25623	TowardEX Technologies International, Inc.	Open Contributors Corporation for Advanced Internet Development, Inc.	256
2a06:ee05::/32	AS25623	TowardEX Technologies International, Inc.	TWDX IP Internal Services	~79×10²⁷
8.20.191.0/24	AS25623	TowardEX Technologies International, Inc.	TowardEX Technologies International, Inc.	256
199.114.251.0/24	AS25623	TowardEX Technologies International, Inc.	TowardEX Technologies Internal/Backbone	256
199.114.249.0/24	AS25623	TowardEX Technologies International, Inc.	TOWARDEX Information Systems Network CISN	256
2001:4830:2070::/48	AS25623	TowardEX Technologies International, Inc.	TowardEX Technologies International, Inc.	~1×10²⁴

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:       25623
ASName:         CISN2
ASHandle:       AS25623
RegDate:        2007-10-17
Updated:        2013-07-24
Comment:        http;//www.cisn2.net    
Ref:            https://rdap.arin.net/registry/autnum/25623


OrgName:        TowardEX Technologies International, Inc.
OrgId:          TTN-9
Address:        One Marina Park Drive, 14th Floor
City:           Boston
StateProv:      MA
PostalCode:     02210
Country:        US
RegDate:        2003-02-07
Updated:        2021-10-09
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Comment:        
Comment:        NOTE: For abuse issues, please email abuse@twdx.net.
Ref:            https://rdap.arin.net/registry/entity/TTN-9


OrgTechHandle: NOC316-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-617-849-7278 
OrgTechEmail:  ip-admin@twdx.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC316-ARIN

OrgAbuseHandle: ABUSE272-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +1-877-861-9050 
OrgAbuseEmail:  abuse@twdx.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE272-ARIN

OrgNOCHandle: NOC316-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-617-849-7278 
OrgNOCEmail:  ip-admin@twdx.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC316-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
AS22147	Open Contributors Corporation for Advanced Internet Development, Inc.	US
AS27552	TowardEX Technologies International, Inc.	US

Upstreams

AS Number	Description	Country
AS22147	Open Contributors Corporation for Advanced Internet Development, Inc.	US
AS27552	TowardEX Technologies International, Inc.	US

Contacts

Email Contacts

ip-admin@twdx.net

Abuse Contacts

abuse@twdx.net