ASN AS18757 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18757?

AS18757 is listed under ADT Security Services, 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?

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AS18757 ADT Security Services, Inc.

ASN Lookup Tool

ADT Security Services, Inc. jci.com

US 9 Routes

AS Data

AS18757

AS18757 – ADT Security Services, Inc.

AS Number	18757
AS Name	TYCOIS
Organization	ADT Security Services, Inc.(adt)
Country	US
Website	jci.com
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-10-06

ASN Intelligence API for production workflows

Use ASN data for AS18757 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.224.218.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
205.145.179.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
205.145.186.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
205.145.185.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
205.145.190.0/24	AS18757	ADT Security Services, Inc.	ADT LLC	256
216.224.223.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
205.145.184.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
205.145.182.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, Inc.	256
216.224.219.0/24	AS18757	ADT Security Services, Inc.	ADT Security Services, 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:       18757
ASName:         TYCOIS
ASHandle:       AS18757
RegDate:        2000-10-06
Updated:        2022-08-31    
Ref:            https://rdap.arin.net/registry/autnum/18757


OrgName:        ADT Security Services, Inc.
OrgId:          ADT
Address:        14200 E. Exposition Ave
City:           Aurora
StateProv:      CO
PostalCode:     80012
Country:        US
RegDate:        1995-03-15
Updated:        2025-09-29
Comment:        This org and all resources associated with this org are owned by Johnson Controls INC since 2016 .
Ref:            https://rdap.arin.net/registry/entity/ADT


OrgTechHandle: BBN6-ARIN
OrgTechName:   Nuthakki, Bharath Bharath
OrgTechPhone:  +1-414-245-2056 
OrgTechEmail:  bharath.nuthakki@jci.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BBN6-ARIN

OrgTechHandle: DEMOZ-ARIN
OrgTechName:   Demoz, Hiruy 
OrgTechPhone:  +1-414-245-2015 
OrgTechEmail:  hiruy.demoz@jci.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DEMOZ-ARIN

OrgTechHandle: TWOHI2-ARIN
OrgTechName:   Twohig, Cian 
OrgTechPhone:  +00353214260000 
OrgTechEmail:  cian.twohig@jci.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TWOHI2-ARIN

OrgAbuseHandle: DEMOZ-ARIN
OrgAbuseName:   Demoz, Hiruy 
OrgAbusePhone:  +1-414-245-2015 
OrgAbuseEmail:  hiruy.demoz@jci.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DEMOZ-ARIN

OrgAbuseHandle: BBN6-ARIN
OrgAbuseName:   Nuthakki, Bharath Bharath
OrgAbusePhone:  +1-414-245-2056 
OrgAbuseEmail:  bharath.nuthakki@jci.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BBN6-ARIN

OrgNOCHandle: DEMOZ-ARIN
OrgNOCName:   Demoz, Hiruy 
OrgNOCPhone:  +1-414-245-2015 
OrgNOCEmail:  hiruy.demoz@jci.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DEMOZ-ARIN

RAbuseHandle: NOC188-ARIN
RAbuseName:   Network Operations Center
RAbusePhone:  +1-414-524-1200 
RAbuseEmail:  gns-architecture-engineering@jci.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC188-ARIN

RTechHandle: NOC188-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-414-524-1200 
RTechEmail:  gns-architecture-engineering@jci.com
RTechRef:    https://rdap.arin.net/registry/entity/NOC188-ARIN

RTechHandle: BBN6-ARIN
RTechName:   Nuthakki, Bharath Bharath
RTechPhone:  +1-414-245-2056 
RTechEmail:  bharath.nuthakki@jci.com
RTechRef:    https://rdap.arin.net/registry/entity/BBN6-ARIN

RNOCHandle: NOC188-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-414-524-1200 
RNOCEmail:  gns-architecture-engineering@jci.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC188-ARIN

RTechHandle: DEMOZ-ARIN
RTechName:   Demoz, Hiruy 
RTechPhone:  +1-414-245-2015 
RTechEmail:  hiruy.demoz@jci.com
RTechRef:    https://rdap.arin.net/registry/entity/DEMOZ-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS701	Verizon Business/UUnet	US
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US