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Network

AS20115

United StatesEyeball

Spectrum (Charter)

Spectrum announces 2,330 IPv4 prefixes (12.5M addresses) and 2,669 IPv6 prefixes from the United States. 99% of them are covered by valid RPKI records.

Prefixes

2,330 · 2,669

IPv4 · IPv6

Address space

12.5M

IPv4 addresses · 7.5M IPv6 /48s

RPKI

99% valid

7 invalid · 50 without a record

Peering

Selective

14 exchanges · 12 facilities

Where it is

12 facilities with known locations

Details

Network

Name
Spectrum (Charter)
Holder
Charter Communications LLC
Type
Cable/DSL/ISP
Country
United StatesUnited States
Registry
ARIN
Registered
Mar 26, 200125 years ago
Website
spectrum.com
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 12.9M
Abuse contact
abuse@charter.net

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.
4,942 of 4,999 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
2 hijacks of its prefixes

AS20115 on Cloudflare Radar →PeeringDB →

Largest prefixes

4,999 announcements in all

IPv4

2,330
  1. 47.132.0.0/15RPKI valid
  2. 23.84.0.0/16RPKI valid
  3. 23.87.0.0/16RPKI valid
  4. 24.217.0.0/16RPKI valid
  5. 47.12.0.0/16RPKI valid
  6. 47.14.0.0/16RPKI valid
  7. 47.135.0.0/16RPKI valid
  8. 47.226.0.0/16RPKI valid
  9. 47.229.0.0/16RPKI valid
  10. 66.52.0.0/16RPKI valid
  11. 75.132.0.0/16RPKI valid
  12. 131.93.0.0/16RPKI valid
  13. 137.25.0.0/16RPKI valid
  14. 147.219.0.0/16RPKI valid
  15. 174.86.0.0/16RPKI valid
  16. 16.203.0.0/17RPKI valid
  17. 24.107.0.0/17RPKI valid
  18. 24.151.0.0/17RPKI valid
  19. 24.171.0.0/17RPKI valid
  20. 24.179.128.0/17RPKI valid
  21. 24.183.0.0/17RPKI valid
  22. 24.207.128.0/17RPKI valid
  23. 35.133.128.0/17RPKI valid
  24. 35.135.0.0/17RPKI valid

Internet exchanges

By port speed

  1. SIX SeattleUnited StatesSeattle200 Gbps
  2. Digital Realty AtlantaUnited StatesAtlanta100 Gbps
  3. MICEUnited StatesMinneapolis, MN100 Gbps
  4. Equinix AshburnUnited StatesAshburn100 Gbps
  5. Equinix ChicagoUnited StatesChicago100 Gbps
  6. Equinix DallasUnited StatesDallas100 Gbps
  7. Equinix Los AngelesUnited StatesLos Angeles100 Gbps
  8. Equinix San JoseUnited StatesSan Jose100 Gbps
  9. Equinix SeattleUnited StatesSeattle100 Gbps
  10. ChIXUnited StatesChicago20 Gbps
  11. DE-CIX DallasUnited StatesDallas20 Gbps
  12. DE-CIX ChicagoUnited StatesChicago20 Gbps
  13. FD-IX - St. LouisUnited StatesSt. Louis, MO10 Gbps
  14. LINX NoVAUnited StatesAshburn, Reston, Manassas10 Gbps