ASN AS36678 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36678?

AS36678 is listed under CHINA TELECOM AMERICAS CORPORATION.

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.

AS36678 CHINA TELECOM AMERICAS CORPORATION

ASN Lookup Tool

CHINA TELECOM AMERICAS CORPORATION ctamericas.com

US 5 Routes

AS Data

AS36678

AS36678 – CHINA TELECOM AMERICAS CORPORATION

AS Number	36678
AS Name	CTUSA
Organization	CHINA TELECOM AMERICAS CORPORATION (ctuc)
Country	US
Website	ctamericas.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2006-03-16

ASN Intelligence API for production workflows

Use ASN data for AS36678 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.102.250.0/24	AS36678	CHINA TELECOM AMERICAS CORPORATION	CTA IDC Backbone	256
218.30.44.0/24	AS36678	CHINA TELECOM AMERICAS CORPORATION	Chinanet	256
66.102.241.0/24	AS36678	CHINA TELECOM AMERICAS CORPORATION	CTA VPN	256
69.163.96.0/23	AS36678	CHINA TELECOM AMERICAS CORPORATION	China Telecom Global Limited	512
104.192.111.0/24	AS36678	CHINA TELECOM AMERICAS CORPORATION	CTG star cloud platform project	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:       36678
ASName:         CTUSA
ASHandle:       AS36678
RegDate:        2006-03-16
Updated:        2013-01-29
Ref:            https://rdap.arin.net/registry/autnum/36678


OrgName:        CHINA TELECOM (AMERICAS) CORPORATION
OrgId:          CTUC
Address:        607 Herndon Parkway
Address:        Suite 201
City:           Herndon
StateProv:      VA
PostalCode:     20170
Country:        US
RegDate:        2004-10-18
Updated:        2024-11-25
Comment:        www.ctamericas.com
Comment:        en.chinatelecom.com.cn
Ref:            https://rdap.arin.net/registry/entity/CTUC


OrgTechHandle: ZHUAN13-ARIN
OrgTechName:   Zhuang, Yuhong 
OrgTechPhone:  +1-213-627-8889 
OrgTechEmail:  yuhongzhuang@ctamericas.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZHUAN13-ARIN

OrgTechHandle: CHUSH1-ARIN
OrgTechName:   Chu, Shuhan 
OrgTechPhone:  +1-213-236-0430 
OrgTechEmail:  shuhanchu@ctamericas.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHUSH1-ARIN

OrgTechHandle: ZHUJI-ARIN
OrgTechName:   zhu, jiang 
OrgTechPhone:  +1-213-236-0430 
OrgTechEmail:  jiangz@ctamericas.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZHUJI-ARIN

OrgAbuseHandle: NOC12992-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-213-236-0430 
OrgAbuseEmail:  techsupport@ctamericas.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC12992-ARIN

OrgTechHandle: YANGT20-ARIN
OrgTechName:   Yang, Tianxu 
OrgTechPhone:  +1-213-236-0430 
OrgTechEmail:  tianxuyang@ctamericas.com
OrgTechRef:    https://rdap.arin.net/registry/entity/YANGT20-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "36678",
    "as_handle" : "AS36678",
    "as_name" : "CTUSA",
    "tech_contacts" : [ "ZHUAN13-ARIN", "CHUSH1-ARIN", "ZHUJI-ARIN", "YANGT20-ARIN" ],
    "abuse_contacts" : [ "NOC12992-ARIN" ],
    "date_created" : "2006-03-16",
    "date_updated" : "2013-01-29",
    "source" : "https://rdap.arin.net/registry/autnum/36678"
  } ],
  "organization" : {
    "handle" : "CTUC",
    "name" : "CHINA TELECOM (AMERICAS) CORPORATION",
    "address" : [ "607 Herndon Parkway", "Suite 201", "Herndon", "VA", "20170", "US" ],
    "street" : "Herndon Parkway",
    "city" : "Herndon",
    "state" : "VA",
    "zip_code" : "20170",
    "country" : [ "US" ],
    "date_created" : "2004-10-18",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/CTUC",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZHUAN13-ARIN",
    "name" : "Zhuang, Yuhong",
    "email" : [ "yuhongzhuang@ctamericas.com" ],
    "phone" : [ "+1-213-627-8889" ],
    "source" : "https://rdap.arin.net/registry/entity/ZHUAN13-ARIN"
  }, {
    "handle" : "CHUSH1-ARIN",
    "name" : "Chu, Shuhan",
    "email" : [ "shuhanchu@ctamericas.com" ],
    "phone" : [ "+1-213-236-0430" ],
    "source" : "https://rdap.arin.net/registry/entity/CHUSH1-ARIN"
  }, {
    "handle" : "ZHUJI-ARIN",
    "name" : "zhu, jiang",
    "email" : [ "jiangz@ctamericas.com" ],
    "phone" : [ "+1-213-236-0430" ],
    "source" : "https://rdap.arin.net/registry/entity/ZHUJI-ARIN"
  }, {
    "handle" : "YANGT20-ARIN",
    "name" : "Yang, Tianxu",
    "email" : [ "tianxuyang@ctamericas.com" ],
    "phone" : [ "+1-213-236-0430" ],
    "source" : "https://rdap.arin.net/registry/entity/YANGT20-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NOC12992-ARIN",
    "name" : "NOC",
    "email" : [ "techsupport@ctamericas.com" ],
    "phone" : [ "+1-213-236-0430" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC12992-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS10099	China Unicom Global	HK
AS62468	VpsQuan L.L.C.	US
AS4134	China Telecom Backbone	CN
AS1299	Arelion Sweden AB	SE
AS23764	China Telecom Global Limited	HK
AS55992	Beijing Qihu Technology Company Limited	CN
AS3356	Level 3 Parent, LLC	US
AS4134	CHINANET BACKBONE No.31,Jin rong Street	CN
AS4809	China Telecom Next Generation Carrier Network	CN
AS23764	CTGNet	HK

Upstreams

AS Number	Description	Country
AS1299	Arelion Sweden AB	SE
AS23764	China Telecom Global Limited	HK
AS3356	Level 3 Parent, LLC	US
AS4134	CHINANET BACKBONE No.31,Jin rong Street	CN
AS4809	China Telecom Next Generation Carrier Network	CN

Downstreams

AS Number	Description	Country
AS62468	VpsQuan L.L.C.	US
AS55992	Beijing Qihu Technology Company Limited	CN