ASN AS10838 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10838?

AS10838 is listed under Charter Communications, Inc..

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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AS10838 Charter Communications, Inc.

Charter Communications, Inc. spectrum.com

US 72 Routes

AS Data

AS10838

AS10838 – Charter Communications, Inc.

AS Number	10838
AS Name	OCEANIC-INTERNET-RR
Organization	Charter Communications, Inc. (cc-3517)
Country	US
Website	spectrum.com
Number of IPv4 Routes	47
Number of IPv6 Routes	6
ASN type	ISP
Registry	ARIN
Date Allocated	1997-12-09

ASN Intelligence API for production workflows

Use ASN data for AS10838 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2605:e000:1b00::/40	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	~309×10²⁴
2605:e000:40b::/48	AS20001	Charter Communications, Inc.	Charter Communications, Inc.	~1×10²⁴
2606:6000:4000::/36	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	~5×10²⁷
76.61.208.0/20	AS0		Charter Communications, Inc.	4096
74.87.242.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
98.145.160.0/19	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	8192
76.62.187.0/24	AS0		Charter Communications, Inc.	256
98.145.124.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
64.183.142.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
76.63.128.0/24	AS0		Charter Communications, Inc.	256
74.87.220.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
98.146.0.0/16	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	65536
47.231.140.0/22	AS10838	Charter Communications, Inc.	Charter Communications, LLC	1024
74.87.135.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
66.27.0.0/19	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	8192
76.47.0.0/17	AS0		Charter Communications, Inc.	32768
173.43.192.0/19	AS0		Charter Communications, Inc.	8192
76.178.128.0/19	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	8192
150.224.176.0/24	AS10838	Charter Communications, Inc.	Charter Communications, LLC	256
47.231.150.0/23	AS10838	Charter Communications, Inc.	Charter Communications, LLC	512
142.254.189.0/24	AS0		Charter Communications, Inc.	256
98.145.128.0/19	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	8192
24.31.126.0/24	AS11427	Charter Communications, Inc.	Charter Communications, Inc.	256
76.178.160.0/19	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	8192
72.129.42.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
76.47.144.0/20	AS0		Charter Communications, Inc.	4096
74.87.140.0/22	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	1024
98.157.180.0/22	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	1024
98.145.125.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
2603:90b9::/32	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	~79×10²⁷
24.123.118.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
76.178.16.0/20	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	4096
76.89.54.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
67.52.218.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
168.148.248.0/22	AS10838	Charter Communications, Inc.	Charter Communications, LLC	1024
75.87.240.0/21	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	2048
64.183.150.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
76.58.63.0/24	AS0		Charter Communications, Inc.	256
64.183.146.0/23	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	512
76.62.16.0/21	AS0		Charter Communications, Inc.	2048
24.160.40.0/21	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	2048
98.145.64.0/18	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	16384
65.28.215.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
2600:5c00::/36	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	~5×10²⁷
47.231.152.0/21	AS10838	Charter Communications, Inc.	Charter Communications, LLC	2048
74.87.232.0/22	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	1024
2602:107:6010::/44	AS10838	Charter Communications, Inc.	Charter Communications, LLC	~19×10²⁴
64.183.135.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
98.145.104.0/21	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	2048
76.89.52.0/24	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	256
173.197.176.0/20	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	4096
64.183.136.0/22	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	1024
65.28.216.0/22	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	1024
2605:e000:c0b::/48	AS20001	Charter Communications, Inc.	Charter Communications, Inc.	~1×10²⁴
98.157.176.0/22	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	1024
192.242.144.0/24	AS0		Charter Communications, LLC	256
74.87.188.0/22	AS20001	Charter Communications, Inc.	Charter Communications, Inc.	1024
69.76.0.0/20	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	4096
173.43.0.0/18	AS0		Charter Communications, Inc.	16384
2603:90d8::/30	AS10838	Charter Communications, Inc.	Charter Communications, Inc.	~317×10²⁷

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:       10838
ASName:         OCEANIC-INTERNET-RR
ASHandle:       AS10838
RegDate:        1997-12-09
Updated:        2018-11-26
Ref:            https://rdap.arin.net/registry/autnum/10838


OrgName:        Charter Communications Inc
OrgId:          CC-3517
Address:        6175 S. Willow Dr
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2018-10-10
Updated:        2022-09-14
Comment:        Legacy Time Warner Cable IP Assets
Ref:            https://rdap.arin.net/registry/entity/CC-3517


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" : "10838",
    "as_handle" : "AS10838",
    "as_name" : "OCEANIC-INTERNET-RR",
    "tech_contacts" : [ "IPADD1-ARIN" ],
    "abuse_contacts" : [ "ABUSE19-ARIN" ],
    "date_created" : "1997-12-09",
    "date_updated" : "2018-11-26",
    "source" : "https://rdap.arin.net/registry/autnum/10838"
  } ],
  "organization" : {
    "handle" : "CC-3517",
    "name" : "Charter Communications Inc",
    "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_created" : "2018-10-10",
    "date_updated" : "2022-09-14",
    "source" : "https://rdap.arin.net/registry/entity/CC-3517",
    "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
AS7843	Charter Communications Inc	US

Contacts

Email Contacts

PublicIPAddressing@charter.com

Abuse Contacts

abuse@charter.net

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