AS20115 CHARTER-20115 - Charter Communications LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
4,939total
2,585 IPv42,354 IPv6
IPv4 Addresses
Allocated (RIR)561,664
Announced (BGP)13.9M
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)9.5×10³⁰
Prefix Limit (IPv4)
10,000
Prefix Limit (IPv6)
10,000
Country
🇺🇸 USRIR
ARINStatus
assigned
Allocated
2001-03-26
Routing hygiene
Score 15/100 · Low riskRPKI ROA coverage
95.9%
118 prefixes RPKI invalid
IRR route objects
86.8%
598 prefixes registered for another origin
Hijack signals
30
3 announced against others' ROAs, 27 own announced by others
Upstreams
12
diversity 66/100
- Announces 3 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 4% of announced prefixes (200 of 4938) have no valid ROA, 118 of them RPKI invalid
Based on 4,938 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)1,000 of 4,939|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 |
1-10 of 1,000
1 / 100
Allocated Prefixes
(RIR)65Prefix | Country | RIR | Status |
|---|---|---|---|
| 24.171.0.0/17 | 🇺🇸 US | ARIN | allocated |
| 24.207.128.0/17 | 🇺🇸 US | ARIN | allocated |
| 24.217.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 47.14.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 64.83.192.0/19 | 🇺🇸 US | ARIN | allocated |
| 64.83.224.0/20 | 🇺🇸 US | ARIN | allocated |
| 66.9.96.0/20 | 🇺🇸 US | RIPENCC | allocated |
| 66.128.96.0/19 | 🇺🇸 US | ARIN | allocated |
| 66.216.224.0/19 | 🇺🇸 US | ARIN | allocated |
| 67.150.0.0/16 | 🇺🇸 US | ARIN | allocated |
1-10 of 65
1 / 7
All 4,939 announced prefixes of AS20115 →
Downstream Customers(7)
| ASN | Name |
|---|---|
| AS11185 | 🇺🇸DREAMHACK - DreamHack Inc |
| AS15304 | 🇺🇸WASHOE-NET - Washoe County |
| AS18848 | 🇺🇸ALTEC-IND-DOM - Altec Industries, Inc. |
| AS23483 | 🇺🇸SHASTACOE - Shasta County Office of Education |
| AS54816 | 🇺🇸SPRINGTN - Spring City Cable TV, Inc |
| AS395500 | 🇺🇸WILSONCREEK - Wilson Creek Communications, LLC |
| AS400643 | 🇺🇸ARROYO-SECO-01 - Arroyo Seco Wireless, LLC |
BGP Neighbours
(seen in AS paths)Upstreams (14)
Networks AS20115 hands its own prefixes to: transit providers, or peers at an exchange.
- AS6461Zayo Bandwidth2,122
- AS6939Hurricane Electric1,814
- AS7843Charter Communications709
- AS1299TWELVE99 Arelion Sweden AB151
- AS398465Rackdog118
- AS3257GTT BACKBONE GTT Communications10
- AS3356Level 3 Parent8
- AS3491PCCW Global (HK)1
- AS4230CLARO S.A1
- AS6830LibertyGlobal Liberty Global Europe Holding B.V1
- AS25899LS Networks1
- AS32621Twin City VoIP1
- AS58453China Mobile International Limited1
- AS60068CDN77 Datacamp Limited1
Downstreams (100 of 124)
Networks whose own prefixes AS20115 passes on: usually its customers.
- AS33588Charter Communications59
- AS27338GoNetSpeed53
- AS19115Charter Communications49
- AS40294Charter Communications27
- AS19157Charter Communications13
- AS20001Charter Communications12
- AS27631PANGAEA12
- AS54816Spring City Cable TV12
- AS3565Prisma Health11
- AS16787Charter Communications10
- AS30082QS1 Data Systems10
- AS22677Charter Communications9
- AS7224Amazon.Com8
- AS32104Wellmont Health System8
- AS40264Charter Communications8
- AS11427Charter Communications7
- AS22974Charter Communications7
- AS23132Charter Communications7
- AS17195Taylor Corporation6
- AS53260Clark University6
- AS2003Electric Power Research Institute5
- AS2906Netflix Streaming Services5
- AS22710Charter Communications5
- AS53567VOLstate5
- AS22513Charter Communications4
- AS23222Charter Communications4
- AS11743EBSCO Industries3
- AS19153The University Of Tennessee At Martin3
- AS32895Milliken & Company3
- AS40175Encompass Health Corporation3
- AS394795Communication Solutions3
- AS394832AllCare Management Services3
- AS397418Synamedia3
- AS1294NTT DATA Services Holdings Corporation2
- AS11777North Carolina Adminstrative Office Of The Courts2
- AS14057TENNESSEE FARMERS MUTUAL INSURANCE COMPANY2
- AS18820Sargento Foods2
- AS19284Compeer Financial, ACA2
- AS23225RiverStreet Networks2
- AS31779Denny'S2
- AS33391SECURITY FINANCE CORPORATION OF SPARTANBURG2
- AS33636Wofford College2
- AS35963Greenville Spartanburg Airport Commission2
- AS55024Walters State Community College2
- AS62861Gray Media2
- AS393542The Plateau Group2
- AS393764Apogee Telecom2
- AS393872Motlow State Community College2
- AS395227CMH Services2
- AS399121Citizens National Bank Of Texas2
- AS1077ActivePure Technologies1
- AS2722CULR1
- AS11684Jefferson County Department Of Health1
- AS12095CONNEXUS CREDIT UNION1
- AS13558Church Mutual Insurance Company1
- AS14010Jack Henry & Associates1
- AS14043ScanSource1
- AS14137America Internet & Communications1
- AS14214Minacs1
- AS16389Shurtape Technologies1
- AS16470WingNET Internet Services1
- AS18828Trimble1
- AS20231Charter Communications1
- AS21790The Church At Brook Hills1
- AS21985Masco Contractor Services1
- AS22350ECMD1
- AS22516Charter Communications1
- AS22741Laurens Electric Cooperative1
- AS26151Arthrex1
- AS26296ClearLink1
- AS26345-1
- AS26351First Horizon National Corporation1
- AS26662XEROX CORPORATION1
- AS30030Wal Mart Stores1
- AS30320Kia America1
- AS32755Spartanburg Regional Health Services District1
- AS32853Denso Manufacturing, Tennessee1
- AS33032American Megatrends1
- AS33062ALEX LEE1
- AS36094Worcester State University1
- AS36258GEM SHOPPING NETWORK1
- AS36574Hearst Argyle Television1
- AS40754Henry County, Georgia1
- AS40878Advanced Data And Network Solutions1
- AS46081Food Donation Connection1
- AS46594Business Information Systems1
- AS46927Radio Training Network1
- AS53729Gesa Credit Union1
- AS54047Cameron Ashley Building Products1
- AS54068City Of Greenville, SC1
- AS54124TRAVEL INCORPORATED1
- AS55065Fort HealthCare1
- AS55187Assumption University1
- AS62503News Press & Gazette Company1
- AS62691AMERICAN CREDIT ACCEPTANCE1
- AS393279Technomad1
- AS393696New Belgium Brewing Company1
- AS393851Taylor Corporation1
- AS393897The Gordian Group1
- AS394173Professional Personnel Service1
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/20115Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/20115" | jq