ASN AS16787 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16787?

AS16787 is listed under Charter Communications, LLC.

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.

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AS16787 Charter Communications, LLC

Charter Communications, LLC spectrum.com

US 92 Routes

AS Data

AS16787

AS16787 – Charter Communications, LLC

AS Number	16787
AS Name	CHARTER-16787-CTEC
Organization	Charter Communications, LLC (cc04)
Country	US
Website	spectrum.com
Number of IPv4 Routes	78
Number of IPv6 Routes	14
ASN type	ISP
Registry	ARIN
Date Allocated	2002-08-22

ASN Intelligence API for production workflows

Use ASN data for AS16787 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
24.179.100.0/22	AS16787	Charter Communications, LLC	Charter Communications, LLC	1024
71.74.48.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
2001:1998:6f2::/48	AS16787	Charter Communications, LLC	Charter Communications, Inc.	~1×10²⁴
75.179.240.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
35.135.192.0/21	AS16787	Charter Communications, LLC	Charter Communications, LLC	2048
2605:1c00:1ff0::/44	AS16787	Charter Communications, LLC	Charter Communications, Inc.	~19×10²⁴
96.34.174.0/23	AS16787	Charter Communications, LLC	Charter Communications, LLC	512
24.241.189.0/24	AS16787	Charter Communications, LLC	Charter Communications, LLC	256
65.186.239.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
107.14.96.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
71.46.62.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
24.24.96.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
107.14.176.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
24.24.118.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
24.27.252.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
71.74.51.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
24.241.184.0/24	AS16787	Charter Communications, LLC	Charter Communications, LLC	256
2605:1c00:fff0::/44	AS16787	Charter Communications, LLC	Charter Communications, Inc.	~19×10²⁴
66.189.242.0/23	AS16787	Charter Communications, LLC	Charter Communications, LLC	512
98.120.104.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
71.92.24.0/22	AS16787	Charter Communications, LLC	Charter Communications, LLC	1024
2605:1c00:50f0::/44	AS16787	Charter Communications, LLC	Charter Communications, Inc.	~19×10²⁴
24.33.32.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
96.37.160.0/19	AS16787	Charter Communications, LLC	Charter Communications, LLC	8192
24.30.195.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
24.24.104.0/21	AS16787	Charter Communications, LLC	Charter Communications, Inc.	2048
2600:6cf0::/32	AS16787	Charter Communications, LLC	Charter Communications, LLC	~79×10²⁷
24.24.112.0/21	AS16787	Charter Communications, LLC	Charter Communications, Inc.	2048
71.74.50.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
72.31.121.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
66.61.128.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
71.85.80.0/20	AS16787	Charter Communications, LLC	Charter Communications, LLC	4096
24.24.100.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
96.36.63.0/24	AS16787	Charter Communications, LLC	Charter Communications, LLC	256
96.34.188.0/22	AS16787	Charter Communications, LLC	Charter Communications, LLC	1024
2600:6ce0::/28	AS16787	Charter Communications, LLC	Charter Communications, LLC	~1×10³⁰
192.219.216.0/21	AS16787	Charter Communications, LLC	Charter Communications, Inc.	2048
71.44.16.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
75.179.224.0/21	AS16787	Charter Communications, LLC	Charter Communications, Inc.	2048
66.190.188.0/23	AS16787	Charter Communications, LLC	Breezeline	512
24.24.120.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
107.14.98.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
75.179.208.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
75.179.246.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
24.33.48.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
66.189.240.0/23	AS16787	Charter Communications, LLC	Charter Communications, LLC	512
107.14.0.0/21	AS16787	Charter Communications, LLC	Charter Communications, Inc.	2048
209.16.123.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
65.185.239.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
68.114.180.0/22	AS16787	Charter Communications, LLC	Charter Communications, LLC	1024
98.120.20.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
2001:1998:300::/41	AS16787	Charter Communications, LLC	Charter Communications, Inc.	~155×10²⁴
75.179.192.0/20	AS16787	Charter Communications, LLC	Charter Communications, Inc.	4096
107.14.112.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
107.14.12.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
24.30.210.0/24	AS16787	Charter Communications, LLC	Charter Communications, Inc.	256
107.14.8.0/23	AS16787	Charter Communications, LLC	Charter Communications, Inc.	512
68.114.167.0/24	AS16787	Charter Communications, LLC	Charter Communications, LLC	256
24.24.124.0/22	AS16787	Charter Communications, LLC	Charter Communications, Inc.	1024
2001:1998:600::/44	AS16787	Charter Communications, LLC	Charter Communications, Inc.	~19×10²⁴

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:       16787
ASName:         CHARTER-16787-CTEC
ASHandle:       AS16787
RegDate:        2002-08-22
Updated:        2026-05-19
Ref:            https://rdap.arin.net/registry/autnum/16787



OrgName:        Charter Communications LLC
OrgId:          CC04
Address:        6175 S. Willow Dr
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        
Updated:        2025-02-10
Ref:            https://rdap.arin.net/registry/entity/CC04


OrgTechHandle: IPADD1-ARIN
OrgTechName:   IPAddressing
OrgTechPhone:  +1-866-248-7662 
OrgTechEmail:  PublicIPAddressing@charter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-ARIN

OrgAbuseHandle: ABUSE19-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-777-2263 
OrgAbuseEmail:  abuse@charter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-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" : "16787",
    "as_handle" : "AS16787",
    "as_name" : "CHARTER-16787-CTEC",
    "tech_contacts" : [ "IPADD1-ARIN" ],
    "abuse_contacts" : [ "ABUSE19-ARIN" ],
    "date_created" : "2002-08-22",
    "date_updated" : "2026-05-19",
    "source" : "https://rdap.arin.net/registry/autnum/16787"
  } ],
  "organization" : {
    "handle" : "CC04",
    "name" : "Charter Communications LLC",
    "address" : [ "6175 S. Willow Dr", "Greenwood Village", "CO", "80111", "US" ],
    "street" : "S. Willow Dr",
    "city" : "Greenwood Village",
    "state" : "CO",
    "zip_code" : "80111",
    "country" : [ "US" ],
    "date_updated" : "2025-02-10",
    "source" : "https://rdap.arin.net/registry/entity/CC04",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "IPADD1-ARIN",
    "name" : "IPAddressing",
    "email" : [ "PublicIPAddressing@charter.com" ],
    "phone" : [ "+1-866-248-7662" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADD1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE19-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@charter.net" ],
    "phone" : [ "+1-877-777-2263" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE19-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS20115	Charter Communications LLC	US
AS7843	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS20115	Charter Communications LLC	US
AS7843	Charter Communications Inc	US

Contacts

Email Contacts

PublicIPAddressing@charter.com

Abuse Contacts

abuse@charter.net

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