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Network

AS7782

United StatesEyeball

Alaska Communications Systems Group, Inc.

Alaska Communications Systems Group announces 26 IPv4 prefixes (160.8K addresses) and 2 IPv6 prefixes from the United States. 68% of them are covered by valid RPKI records.

Prefixes

26 · 2

IPv4 · IPv6

Address space

160.8K

IPv4 addresses · 131.1K IPv6 /48s

RPKI

68% valid

0 invalid · 9 without a record

Peering

Open

3 exchanges · 4 facilities

Where it is

4 facilities with known locations

Details

Network

Name
Alaska Communications Systems Group, Inc.
Type
NSP
Country
United StatesUnited States
Registry
ARIN
Registered
Jan 10, 199729 years ago
Website
acsalaska.com
Traffic
50-100Gbps
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 41.6K
Abuse contact
sys.admin@acsalaska.net

Connectivity

Cloudflare Radar
UpstreamsNetworks this one buys transit from.
ZayoHurricane Electric
PeersNetworks it exchanges traffic with directly, without paying either way.
16
CustomersNetworks that buy transit from it.
35
AS-SETThe routing registry object that lists this network's customers, used to build route filters.
RADB::AS-ACS-TRANSIT

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.
19 of 28 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
None in 30 days

AS7782 on Cloudflare Radar →PeeringDB →

Largest prefixes

28 announcements in all

IPv4

26
  1. 216.67.0.0/17RPKI valid
  2. 63.140.64.0/18RPKI valid
  3. 74.124.64.0/18RPKI valid
  4. 209.112.128.0/18RPKI valid
  5. 209.193.0.0/18RPKI valid
  6. 66.230.96.0/19RPKI valid
  7. 69.161.0.0/19RPKI valid
  8. 69.162.192.0/19RPKI valid
  9. 209.112.192.0/19RPKI valid
  10. 209.161.160.0/19No ROA
  11. 23.235.96.0/20RPKI valid
  12. 66.230.80.0/20RPKI valid
  13. 107.152.112.0/20RPKI valid
  14. 162.211.56.0/21RPKI valid
  15. 162.218.128.0/21RPKI valid
  16. 198.163.32.0/21RPKI valid
  17. 74.127.92.0/23No ROA
  18. 204.238.24.0/23No ROA
  19. 192.83.242.0/24No ROA
  20. 192.234.153.0/24No ROA
  21. 192.245.44.0/24No ROA
  22. 199.33.240.0/24No ROA
  23. 199.58.52.0/24No ROA
  24. 204.17.139.0/24RPKI valid

Internet exchanges

By port speed

  1. SIX SeattleUnited StatesSeattle60 Gbps
  2. NWAXUnited StatesPortland10 Gbps
  3. AlaskaIXUnited StatesAnchorage10 Gbps