https://www.kentik.com/blog/the-mystery-of-as8003/
On January 20, 2021 AS8003 registered numerous route objects in RADB and started announcing DOD space.
Registered as GRS-DoD, AS8003 began announcing 11.0.0.0/8 among other large DoD IPv4 ranges.
By mid-April, AS8003 dramatically increased the amount of formerly unused DoD address space that it announced to 175 million unique addresses.
https://ipinfo.io/AS8003
AS8003 Global Resource Systems, LLC
Domain grscorp.com
IP Addresses 174,784,512
ASHandle: AS8003
OrgID: GRSL-7
ASName: GRS-DOD
OrgName: Global Resource Systems, LLC
https://db-ip.com/all/11.11.18
IP addresses 11.11.18.0 to 11.11.18.255
11.11.18.0 - 11.11.18.255 is an IP address range owned by Global Resource Systems, LLC
https://db-ip.com/11.11.18.1
11.11.18.1 is an IPv4 address owned by Global Resource Systems, LLC and located in Whitehall, Ohio, United States
Coordinates 39.9747, -82.8947
https://search.arin.net/rdap/?query=11.11.18.1
Source Registry ARIN
Net Range 11.0.0.0 - 11.255.255.255
Name DODIIS
Handle NET-11-0-0-0-1
Additional sauce:
https://www.radb.net/query?keywords=MAINT-GRSL-AS8003
https://rdap.arin.net/registry/autnum/8003
#1234, #3572, #3579
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