ASN Lookup Tool

China Unicom Americas Operations Ltd chinaunicom.cn US US 8 Routes

AS Data

AS19174

AS19174 – China Unicom Americas Operations Ltd

AS Number 19174
AS Name AS19174
Organization China Unicom Americas Operations Ltd(cuaol)
Country US
Website chinaunicom.cn
Number of IPv4 Routes 8
Number of IPv6 Routes 0
ASN type ISP
Registry ARIN
Date Allocated 2007-08-07

ASN Intelligence API for production workflows

Use ASN data for AS19174 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
207.254.177.0/24 256
207.254.176.0/20 4096
199.102.92.0/22 1024
207.254.189.0/24 256
207.254.186.0/24 256
199.102.95.0/24 256
207.254.190.0/24 256
207.254.180.0/24 256

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:       19174
ASName:         AS19174
ASHandle:       AS19174
RegDate:        2007-08-07
Updated:        2023-09-25
Comment:        https://unicomus.com    
Ref:            https://rdap.arin.net/registry/autnum/19174


OrgName:        China Unicom (Americas) Operations Ltd
OrgId:          CUAOL
Address:        624 S Grand AVe, Suite 1709
City:           Los Angeles
StateProv:      CA
PostalCode:     90017
Country:        US
RegDate:        2011-02-18
Updated:        2025-04-22
Ref:            https://rdap.arin.net/registry/entity/CUAOL


OrgRoutingHandle: LIAOY1-ARIN
OrgRoutingName:   Liao, YenTing 
OrgRoutingPhone:  +1-213-622-2195 
OrgRoutingEmail:  yentingliao@chinaunicom.cn
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LIAOY1-ARIN

OrgAbuseHandle: LIAOY1-ARIN
OrgAbuseName:   Liao, YenTing 
OrgAbusePhone:  +1-213-622-2195 
OrgAbuseEmail:  yentingliao@chinaunicom.cn
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LIAOY1-ARIN

OrgTechHandle: LUOSH2-ARIN
OrgTechName:   Luo, Shi 
OrgTechPhone:  +1-213-622-2195 
OrgTechEmail:  dakar_luo@hotmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LUOSH2-ARIN

OrgNOCHandle: LIAOY1-ARIN
OrgNOCName:   Liao, YenTing 
OrgNOCPhone:  +1-213-622-2195 
OrgNOCEmail:  yentingliao@chinaunicom.cn
OrgNOCRef:    https://rdap.arin.net/registry/entity/LIAOY1-ARIN

OrgTechHandle: LIAOY1-ARIN
OrgTechName:   Liao, YenTing 
OrgTechPhone:  +1-213-622-2195 
OrgTechEmail:  yentingliao@chinaunicom.cn
OrgTechRef:    https://rdap.arin.net/registry/entity/LIAOY1-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
AS4837 China Unicom Backbone CN
AS3549 Level 3 Communications, Inc. (GBLX) US
AS4837 CHINA UNICOM China169 Backbone CN
AS58536 CONAC China Organizational Name Administration Center CN
AS701 Verizon Business/UUnet US
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US
AS701 Verizon Business US
AS58536 CONAC (China Organizational Name Administration Center) CN

Upstreams

AS Number Description Country
AS4837 CHINA UNICOM China169 Backbone CN
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US
AS701 Verizon Business US

Downstreams

AS Number Description Country
AS58536 CONAC China Organizational Name Administration Center CN

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Frequently Asked Questions

ASN AS19174 is an Autonomous System Number used to identify a network for BGP internet routing.
AS19174 is listed under China Unicom Americas Operations Ltd.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.