ASN AS18760 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18760?

AS18760 is listed under City of Rancho Cucamonga.

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.

AS18760 City of Rancho Cucamonga

ASN Lookup Tool

City of Rancho Cucamonga cityofrc.us

US 4 Routes

AS Data

AS18760

AS18760 – City of Rancho Cucamonga

AS Number	18760
AS Name	AS18760
Organization	City of Rancho Cucamonga(crc-2)
Country	US
Website	cityofrc.us
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2014-07-24

ASN Intelligence API for production workflows

Use ASN data for AS18760 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.150.82.0/24	AS18760	City of Rancho Cucamonga	Level 3 Parent, LLC	256
199.190.140.0/24	AS18760	City of Rancho Cucamonga	City of Rancho Cucamonga	256
209.150.83.0/24	AS18760	City of Rancho Cucamonga	Level 3 Parent, LLC	256
199.201.174.0/24	AS18760	City of Rancho Cucamonga	City of Rancho Cucamonga	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:       18760
ASName:         AS18760
ASHandle:       AS18760
RegDate:        2014-07-24
Updated:        2014-07-24
Comment:        http://www.cityofrc.us    
Ref:            https://rdap.arin.net/registry/autnum/18760


OrgName:        City of Rancho Cucamonga
OrgId:          CRC-2
Address:        10500 Civic Center Drive
City:           Rancho Cucamonga
StateProv:      CA
PostalCode:     91730
Country:        US
RegDate:        1994-04-21
Updated:        2016-05-17
Comment:        http://www.cityofrc.us
Ref:            https://rdap.arin.net/registry/entity/CRC-2


OrgAbuseHandle: MPS20-ARIN
OrgAbuseName:   Scott, Michael Paul
OrgAbusePhone:  +1-909-477-2755 
OrgAbuseEmail:  michael.scott@cityofrc.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MPS20-ARIN

OrgNOCHandle: MPS20-ARIN
OrgNOCName:   Scott, Michael Paul
OrgNOCPhone:  +1-909-477-2755 
OrgNOCEmail:  michael.scott@cityofrc.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/MPS20-ARIN

OrgTechHandle: ADMIN5303-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-909-477-2700 
OrgTechEmail:  rcpadmin@cityofrc.us
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN5303-ARIN

OrgAbuseHandle: ADMIN5303-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-909-477-2700 
OrgAbuseEmail:  rcpadmin@cityofrc.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN5303-ARIN

OrgNOCHandle: ADMIN5303-ARIN
OrgNOCName:   Admin
OrgNOCPhone:  +1-909-477-2700 
OrgNOCEmail:  rcpadmin@cityofrc.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN5303-ARIN

OrgTechHandle: MPS20-ARIN
OrgTechName:   Scott, Michael Paul
OrgTechPhone:  +1-909-477-2755 
OrgTechEmail:  michael.scott@cityofrc.us
OrgTechRef:    https://rdap.arin.net/registry/entity/MPS20-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
AS26721	Inyo Networks	US
AS2152	CENIC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS26721	Inyo Networks	US
AS2152	CENIC	US
AS3356	Level 3 Parent, LLC	US