Registration
IPv4 Prefixes
7 prefixes · 3,840 addresses Routing data as of 2026-10-06 08:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 47.45.54.0/24 | 47.45.54.0 – 47.45.54.255 | 256 |
| 66.39.229.0/24 | 66.39.229.0 – 66.39.229.255 | 256 |
| 68.233.54.0/24 | 68.233.54.0 – 68.233.54.255 | 256 |
| 75.141.90.0/24 | 75.141.90.0 – 75.141.90.255 | 256 |
| 76.58.6.0/23 | 76.58.6.0 – 76.58.7.255 | 512 |
| 192.62.248.0/21 | 192.62.248.0 – 192.62.255.255 | 2,048 |
| 209.172.3.0/24 | 209.172.3.0 – 209.172.3.255 | 256 |
IPv6 Prefixes
2 prefixes · 288 × /48 Routing data as of 2026-10-06 08:00 UTC
| Prefix | Addresses |
|---|---|
| 2602:107:4700:: | 288 |
| 2602:107:e720:: | 285 |
BGP Neighbours
36 unique neighbours · 2 upstream/peer · 34 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams). Upstream & peer side (2)
Downstream side (34)
AS Name AS paths IPv4 sightings IPv6 sightings AS54638 NSO - NETSOURCE ONE, INC 703 3,062 348 AS54869 ROCKCOM-CO - Rockman Communications, Inc. 554 1,745 348 AS21974 FMIC - Frankenmuth Mutual Insurance Company 508 721 0 AS393983 WWWROCKFORD - Wolverine Worldwide 382 177 348 AS396027 PORTAGEPUBLICSCHOOLS - Portage Public Schools 346 722 346 AS26532 MACLEAN-FOGG - Mac Lean-Fogg Company 280 360 0 AS19967 JSJ-CORP - JSJ Corporation 277 361 0 AS395393 MORLEY - Morley Companies Incorporated 277 722 0 AS16767 SPI-TC-AZO - Summit Polymers, Inc. 276 361 0 AS30242 SAMSA - SAMSA 276 361 0 AS46119 MIDMICHIGANHEALTH-AS-1 - MidMichigan Health 276 361 0 AS63108 MMRSAG-10 - Mobile Medical Response Inc 276 361 0 AS394908 LAZBOYASN - La-Z-Boy Incorporated 276 722 0 AS30243 SPSD - The School District of the City of Saginaw 275 361 0 AS63451 STONE-113 - Stoneridge, Inc. 274 360 0 AS394537 DOW-CREDIT-UNION-01 - Dow Credit Union 274 359 0 AS15111 HERMANMILLER - MillerKnoll, Inc. 273 360 0 AS395638 OTTAWACO-ASN1 - County of Ottawa 273 361 0 AS40200 ASN-MUNSON-CHARTER-ATT - Munson Healthcare 268 704 0 AS18675 VS-BYNCTR - Virtual Systems 265 1,053 0 AS398483 SRS-PHARMACY - SRS Pharmacy Systems, Inc. 263 251 260 AS393782 EJ - EJ Group Incorporated 259 330 0 AS393999 ALPINEWEB - AlpineWEB 255 330 0 AS36443 AUNALYTICS-INC - Aunalytics, Inc 248 343 0 AS398261 MCCC-MONROE-MI - Monroe County Community College 213 281 0 AS46252 HIA-TRCY - Hagerty Insurance Agency LLC 161 438 0 AS19880 REALCOMPII - REALCOMP II LTD. 153 1,236 0 AS39969 4FRONT-PRI - 4Front Credit Union 150 203 0 AS14100 GARBERMAN01 - GARBER MANAGEMENT GROUP, INC. 145 359 0 AS395175 HEIDENTECH - Heiden Technology Solutions 144 194 0 AS14893 CHS-MI - Covenant Medical Center, Inc. 130 179 0 AS1438 PIONEER-STATE-MUTUAL-INSURANCE - PIONEER STATE MUTUAL INSURANCE CO. 24 54 0 AS33583 IBC-FGIS - Isabella Bank Corporation 16 57 0 AS394960 WORKSIGHTED - Worksighted Inc 1 1 0
Raw RDAP Response
{
"endAutnum": 22974,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-03T08:17:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-10T11:10:50-04:00"
}
],
"handle": "IPADD1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADD1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22974"
},
{
"href": "https://whois.arin.net/rest/poc/IPADD1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22974"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"IP Addressing is used for corporate IP allocation and administration, we are unable to provide or reply to inquires regarding specific IP address lookups or subscriber information. ",
"",
"Law Enforcement Officials please visit: https://www.spectrum.com/policies/lea for assistance on subpoena, identification, and escalations. This information is for Law Enforcement officials only."
],
"title": "Registration Comments"
}
],
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "6175 South Willow Drive\nGreenwood Village\nCO\n80111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"IPAddressing"
],
[
"org",
{},
"text",
"Charter Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-866-248-7662"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-13T10:17:22-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-08-30T12:51:43-04:00"
}
],
"handle": "ABUSE19-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE19-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22974"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE19-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22974"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"",
" All reports of general abuse issues originating from Charter owned IP space should be reported to [email protected]. General abuse issues can be but not limited to spam, hacking, malware, and other abuse related issues.",
"",
" Additional information can be found at : https://www.spectrum.net/support/general/reporting-internet-abuse",
"",
" The information provided is to resolve network abuse and related issues only, all other inquiries will not be supported."
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "P.O. Box 4987\nGreenwood Village\nCO\n80155\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Charter Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-777-2263"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-02-10T10:56:59-05:00"
}
],
"handle": "CC04",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CC04",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22974"
},
{
"href": "https://whois.arin.net/rest/org/CC04",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22974"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Charter Communications LLC"
],
[
"adr",
{
"label": "6175 S. Willow Dr\nGreenwood Village\nCO\n80111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-03-15T17:06:08-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-07-25T13:37:16-04:00"
}
],
"handle": "AS22974",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/22974",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22974"
},
{
"href": "https://whois.arin.net/rest/asn/AS22974",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22974"
}
],
"name": "CHARTER-22974-MICHIGAN-DETROIT-C3",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/22974"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/22974"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 22974,
"status": [
"active"
]
} Contact details of private individuals are redacted.