| Prefix | Company | Number of IPs |
|---|---|---|
| 129.4.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 130.124.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 132.228.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 134.223.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 134.223.4.0/22 | Northrop Grumman Corp. | 1,024 |
| 134.223.8.0/22 | Northrop Grumman Corp. | 1,024 |
| 134.223.17.0/24 | Northrop Grumman Corp. | 256 |
| 134.223.19.0/24 | Northrop Grumman Corp. | 256 |
| 134.223.128.0/20 | Northrop Grumman Corp. | 4,096 |
| 134.223.160.0/20 | Northrop Grumman Corp. | 4,096 |
| 134.223.184.0/22 | Northrop Grumman Corp. | 1,024 |
| 134.223.188.0/22 | Northrop Grumman Corp. | 1,024 |
| 134.223.192.0/19 | Northrop Grumman Corp. | 8,192 |
| 134.223.224.0/19 | Northrop Grumman Corp. | 8,192 |
| 134.223.224.0/22 | Northrop Grumman Corp. | 1,024 |
| 134.223.228.0/23 | Northrop Grumman Corp. | 512 |
| 134.223.230.0/24 | Northrop Grumman Corp. | 256 |
| 134.223.231.0/24 | Northrop Grumman Corp. | 256 |
| 134.223.232.0/24 | Northrop Grumman Corp. | 256 |
| 134.223.236.0/22 | Northrop Grumman Corp. | 1,024 |
| 134.223.239.0/24 | Northrop Grumman Corp. | 256 |
| 137.51.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 153.113.0.0/16 | Northrop - Electronic Systems Division | 65,536 |
| 155.104.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 157.127.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 158.114.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 159.4.0.0/16 | Aerojet Electronic Systems Div. | 65,536 |
| 159.201.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 167.225.0.0/17 | Northrop Grumman Corp. | 32,768 |
| 192.31.248.0/24 | Aerojet Ordnance Company | 256 |
| 192.35.84.0/24 | Northrop Grumman Corp. | 256 |
| 192.45.0.0/16 | Northrop Grumman Corp. | 65,536 |
| 192.45.0.0/19 | Northrop Grumman Corp. | 8,192 |
| 192.83.248.0/24 | TRW Systems Division | 256 |
| 192.86.67.0/24 | GRUMMAN1-10 | 256 |
| 192.86.68.0/24 | GRUMMAN1-10 | 256 |
| 192.86.69.0/24 | GRUMMAN1-10 | 256 |
| 192.86.70.0/24 | GRUMMAN1-10 | 256 |
| 192.86.71.0/24 | GRUMMAN1-10 | 256 |
| 192.86.72.0/24 | GRUMMAN1-10 | 256 |
| 192.86.73.0/24 | GRUMMAN1-10 | 256 |
| 192.86.74.0/24 | GRUMMAN1-10 | 256 |
| 192.86.75.0/24 | GRUMMAN1-10 | 256 |
| 192.86.76.0/24 | GRUMMAN1-10 | 256 |
| 192.107.246.0/24 | Northrop Grumman Corp. | 256 |
| 192.112.60.0/24 | Northrop Grumman Corp. | 256 |
| 192.112.143.0/24 | Grumman Data Systems | 256 |
| 192.112.144.0/24 | Grumman Data Systems | 256 |
| 192.112.146.0/24 | Grumman Data Systems | 256 |
| 192.112.147.0/24 | Grumman Data Systems | 256 |
| 192.135.211.0/24 | Northrop Grumman | 256 |
| 192.135.212.0/24 | Northrop Grumman | 256 |
| 192.150.201.0/24 | Northrop Grumman Corp. | 256 |
| 198.17.147.0/24 | Northrop Grumman | 256 |
| 198.49.249.0/24 | Northrop Grumman | 256 |
| 198.180.218.0/24 | Northrop Grumman | 256 |
| 198.202.184.0/24 | Northrop Grumman | 256 |
| 199.26.33.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.34.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.35.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.36.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.37.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.38.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.39.0/24 | Grumman Data Systems and Services | 256 |
| 199.26.50.0/24 | Grumman Data Systems and Services | 256 |
| 199.36.17.0/24 | Northrop Grumman Corp. | 256 |
| 199.165.146.0/24 | Northrop Grumman | 256 |
| 199.165.147.0/24 | Northrop Grumman | 256 |
| 199.165.148.0/24 | International Research Institute | 256 |
| 204.118.7.0/24 | Cogent Communications, LLC | 256 |
| 208.1.160.0/20 | Litton-Ingalls | 4,096 |
| 208.12.120.0/24 | Cogent Communications, LLC | 256 |
| 208.12.121.0/24 | Cogent Communications, LLC | 256 |
| 208.12.122.0/24 | Cogent Communications, LLC | 256 |
| 208.20.220.0/24 | Cogent Communications, LLC | 256 |
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
AS1906 has no peers recorded.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
AS1906 uses these Autonomous Systems as its upstreams.
An upstream (or transit provider) is another AS that AS1906 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.
AS1906 has no downstreams recorded.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
Discover your public IP address and detailed information about your connection.
Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.
Perform a reverse DNS (rDNS) lookup to get the hostname for an IP address.
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