ASN AS6639 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6639?

AS6639 is listed under Cable & Wireless Cayman Islands Ltd..

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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AS6639 Cable & Wireless Cayman Islands Ltd.

ASN Lookup Tool

Cable & Wireless Cayman Islands Ltd. cwc.com

KY 41 Routes

AS Data

AS6639

AS6639 – Cable & Wireless Cayman Islands Ltd.

AS Number	6639
AS Name	CWCAYMAN
Organization	Cable & Wireless Cayman Islands Ltd. (cwcil)
Country	KY
Website	cwc.com
Number of IPv4 Routes	25
Number of IPv6 Routes	16
ASN type	ISP
Registry	ARIN
Date Allocated	1996-06-12

ASN Intelligence API for production workflows

Use ASN data for AS6639 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.168.224.0/21	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable & Wireless CI Ltd. Dynamic DSL	2048
209.27.60.0/22	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable and Wireless CI Ltd.	1024
2606:600::/36	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable & Wireless Cayman Islands Ltd.	~5×10²⁷
67.213.154.0/24	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable and Wireless Jamaica	256
2606:600:8000::/36	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable & Wireless Cayman Islands Ltd.	~5×10²⁷
67.230.126.0/24	AS6639	Cable & Wireless Cayman Islands Ltd.	Columbus Networks USA, Inc.	256
162.211.138.0/23	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable & Wireless Cayman Islands Ltd.	512
208.168.240.0/21	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable & Wireless CI Ltd. Dynamic DSL	2048
208.169.65.0/24	AS6639	Cable & Wireless Cayman Islands Ltd.	Vodafone Americas	256
2606:600:a000::/36	AS6639	Cable & Wireless Cayman Islands Ltd.	Cable & Wireless Cayman Islands Ltd.	~5×10²⁷

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:       6639
ASName:         CWCAYMAN
ASHandle:       AS6639
RegDate:        1996-06-12
Updated:        2025-02-10
Ref:            https://rdap.arin.net/registry/autnum/6639


OrgName:        Cable & Wireless (Cayman Islands) Ltd.
OrgId:          CWCIL
Address:        17 EASTERN AVE
Address:        PO Box 293GT
City:           GEORGE TOWN
StateProv:      Grand Cayman
PostalCode:     00000
Country:        KY
RegDate:        1996-06-12
Updated:        2024-11-01
Comment:        discoverflow.co/cayman
Ref:            https://rdap.arin.net/registry/entity/CWCIL


OrgTechHandle: JOK14-ARIN
OrgTechName:   King, Junior  Orlando
OrgTechPhone:  +1-246-230-3031 
OrgTechEmail:  junior.king@cwc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JOK14-ARIN

OrgTechHandle: ROCKN5-ARIN
OrgTechName:   Rock, Nikolas  
OrgTechPhone:  +1-246-621-6158 
OrgTechEmail:  nikolas.rock@cwc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ROCKN5-ARIN

OrgNOCHandle: NOC8-ARIN
OrgNOCName:   Internet Services Network Operations Center
OrgNOCPhone:  (345)-949-7800 
OrgNOCEmail:  noc@candw.ky
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC8-ARIN

OrgTechHandle: JACKS1398-ARIN
OrgTechName:   Jackson, Altie 
OrgTechPhone:  +1-876-312-8390 
OrgTechEmail:  altie.jackson@cwc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JACKS1398-ARIN

OrgTechHandle: ANDRE608-ARIN
OrgTechName:   Andrew Millington
OrgTechPhone:  +1-246-230-4820 
OrgTechEmail:  andrew.millington@cwc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ANDRE608-ARIN

OrgAbuseHandle: CWCCS-ARIN
OrgAbuseName:   CWC-CSIRT
OrgAbusePhone:  +4291401 
OrgAbuseEmail:  cwc-csirt@cwc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CWCCS-ARIN

RAbuseHandle: JOK14-ARIN
RAbuseName:   King, Junior  Orlando
RAbusePhone:  +1-246-230-3031 
RAbuseEmail:  junior.king@cwc.com
RAbuseRef:    https://rdap.arin.net/registry/entity/JOK14-ARIN

RTechHandle: JOK14-ARIN
RTechName:   King, Junior  Orlando
RTechPhone:  +1-246-230-3031 
RTechEmail:  junior.king@cwc.com
RTechRef:    https://rdap.arin.net/registry/entity/JOK14-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" : "6639",
    "as_handle" : "AS6639",
    "as_name" : "CWCAYMAN",
    "tech_contacts" : [ "JOK14-ARIN", "ROCKN5-ARIN", "JACKS1398-ARIN", "ANDRE608-ARIN", "JOK14-ARIN" ],
    "abuse_contacts" : [ "CWCCS-ARIN", "JOK14-ARIN" ],
    "date_created" : "1996-06-12",
    "date_updated" : "2025-02-10",
    "source" : "https://rdap.arin.net/registry/autnum/6639"
  } ],
  "organization" : {
    "handle" : "CWCIL",
    "name" : "Cable & Wireless (Cayman Islands) Ltd.",
    "address" : [ "17 EASTERN AVE", "PO Box 293GT", "GEORGE TOWN", "Grand Cayman", "00000", "KY" ],
    "street" : "Ky",
    "city" : "George Town",
    "country" : [ "KY" ],
    "date_created" : "1996-06-12",
    "date_updated" : "2024-11-01",
    "source" : "https://rdap.arin.net/registry/entity/CWCIL"
  },
  "technical_contacts" : [ {
    "handle" : "JOK14-ARIN",
    "name" : "King, Junior  Orlando",
    "email" : [ "junior.king@cwc.com" ],
    "phone" : [ "+1-246-230-3031" ],
    "source" : "https://rdap.arin.net/registry/entity/JOK14-ARIN"
  }, {
    "handle" : "ROCKN5-ARIN",
    "name" : "Rock, Nikolas",
    "email" : [ "nikolas.rock@cwc.com" ],
    "phone" : [ "+1-246-621-6158" ],
    "source" : "https://rdap.arin.net/registry/entity/ROCKN5-ARIN"
  }, {
    "handle" : "JACKS1398-ARIN",
    "name" : "Jackson, Altie",
    "email" : [ "altie.jackson@cwc.com" ],
    "phone" : [ "+1-876-312-8390" ],
    "source" : "https://rdap.arin.net/registry/entity/JACKS1398-ARIN"
  }, {
    "handle" : "ANDRE608-ARIN",
    "name" : "Andrew Millington",
    "email" : [ "andrew.millington@cwc.com" ],
    "phone" : [ "+1-246-230-4820" ],
    "source" : "https://rdap.arin.net/registry/entity/ANDRE608-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CWCCS-ARIN",
    "name" : "CWC-CSIRT",
    "email" : [ "cwc-csirt@cwc.com" ],
    "phone" : [ "+4291401" ],
    "source" : "https://rdap.arin.net/registry/entity/CWCCS-ARIN"
  }, {
    "handle" : "JOK14-ARIN",
    "name" : "King, Junior  Orlando",
    "email" : [ "junior.king@cwc.com" ],
    "phone" : [ "+1-246-230-3031" ],
    "source" : "https://rdap.arin.net/registry/entity/JOK14-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS23520	Columbus Networks USA, Inc.	US

Upstreams

AS Number	Description	Country
AS23520	Columbus Networks USA, Inc.	US