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Network

AS8047

United StatesEyeball

GENERAL COMMUNICATION, INC.

GENERAL COMMUNICATION announces 27 IPv4 prefixes (324.4K addresses) and 2 IPv6 prefixes from the United States. 48% of them are covered by valid RPKI records.

Prefixes

27 · 2

IPv4 · IPv6

Address space

324.4K

IPv4 addresses · 131.1K IPv6 /48s

RPKI

48% valid

0 invalid · 15 without a record

Peering

Open

1 exchange · 2 facilities

Where it is

2 facilities with known locations

Details

Network

Name
GENERAL COMMUNICATION, INC.
Type
NSP
Country
United StatesUnited States
Registry
ARIN
Registered
Mar 20, 199729 years ago
Website
gci.com
Traffic
300-500Gbps
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 244.8K
Abuse contact
security@gci.net

Connectivity

Cloudflare Radar
UpstreamsNetworks this one buys transit from.
NTT Global IP NetworkComcast
PeersNetworks it exchanges traffic with directly, without paying either way.
28
CustomersNetworks that buy transit from it.
25
AS-SETThe routing registry object that lists this network's customers, used to build route filters.
AS-GCI

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.
14 of 29 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
5 hijacks by this network

AS8047 on Cloudflare Radar →PeeringDB →

Largest prefixes

29 announcements in all

IPv4

27
  1. 24.237.0.0/16RPKI valid
  2. 65.74.0.0/17RPKI valid
  3. 66.58.128.0/17RPKI valid
  4. 66.223.128.0/17RPKI valid
  5. 69.178.0.0/17RPKI valid
  6. 206.162.0.0/17RPKI valid
  7. 206.174.0.0/17RPKI valid
  8. 72.42.128.0/18RPKI valid
  9. 205.148.192.0/18RPKI valid
  10. 209.165.128.0/18RPKI valid
  11. 66.223.192.0/19RPKI valid
  12. 67.58.0.0/19RPKI valid
  13. 64.110.28.0/22RPKI valid
  14. 208.69.196.0/23No ROA
  15. 76.78.180.0/24No ROA
  16. 198.99.16.0/24No ROA
  17. 198.99.17.0/24No ROA
  18. 198.99.18.0/24No ROA
  19. 198.99.19.0/24No ROA
  20. 198.99.20.0/24No ROA
  21. 198.99.21.0/24No ROA
  22. 198.99.22.0/24No ROA
  23. 198.99.23.0/24No ROA
  24. 198.99.24.0/24No ROA

Internet exchanges

By port speed

  1. SIX SeattleUnited StatesSeattle600 Gbps