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Network

AS11427

United StatesEyeball

Charter Communications Inc

Charter Communications announces 399 IPv4 prefixes (5.8M addresses) and 17 IPv6 prefixes from the United States. 98% of them are covered by valid RPKI records.

Prefixes

399 · 17

IPv4 · IPv6

Address space

5.8M

IPv4 addresses · 3.5M IPv6 /48s

RPKI

98% valid

1 invalid · 8 without a record

Peering

Open

0 exchanges · 0 facilities

Details

Network

Name
Charter Communications Inc
Type
Cable/DSL/ISP
Country
United StatesUnited States
Registry
ARIN
Registered
Jun 9, 200026 years ago
Website
spectrum.com
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 4.1M
Abuse contact
abuse@charter.net

Connectivity

Cloudflare Radar
UpstreamsNetworks this one buys transit from.
TATA CommunicationsCharter CommunicationsCharter Communications
PeersNetworks it exchanges traffic with directly, without paying either way.
8
CustomersNetworks that buy transit from it.
125
AS-SETThe routing registry object that lists this network's customers, used to build route filters.
RADB::AS-ROADRUNNER

Routing security

ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
Not published
RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
407 of 416 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
8 hijacks of its prefixes1 hijack by this network

AS11427 on Cloudflare Radar →PeeringDB →

Largest prefixes

416 announcements in all

IPv4

399
  1. 72.176.0.0/13RPKI valid
  2. 70.112.0.0/14RPKI valid
  3. 76.184.0.0/14RPKI valid
  4. 173.172.0.0/14RPKI valid
  5. 24.242.0.0/15RPKI valid
  6. 35.146.0.0/15RPKI valid
  7. 66.68.0.0/15RPKI valid
  8. 67.10.0.0/15RPKI valid
  9. 70.116.0.0/15RPKI valid
  10. 70.122.0.0/15RPKI valid
  11. 72.190.0.0/15RPKI valid
  12. 97.98.0.0/15RPKI valid
  13. 50.84.0.0/16RPKI valid
  14. 68.203.0.0/16RPKI valid
  15. 68.206.0.0/16RPKI valid
  16. 70.119.0.0/16RPKI valid
  17. 70.120.0.0/16RPKI valid
  18. 70.124.0.0/16RPKI valid
  19. 71.78.0.0/16RPKI valid
  20. 76.84.0.0/16RPKI valid
  21. 76.183.0.0/16RPKI valid
  22. 97.77.0.0/16RPKI valid
  23. 97.105.0.0/16RPKI valid
  24. 98.6.0.0/16RPKI valid