IPv4 prefix
40.183.0.0/16
- IP Prefix (CIDR)
- 40.183.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 11
- Owner
- Internet Utilities NA LLC
- Handle
- DCL-577
- Address
- 2711 Centerville Road Wilmington DE 19808 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 2 of 11
- Owner
- Private Customer
- Handle
- C11061219
- Address
- Private Residence New York NY 10005 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.0.0/18 (40.183.0.0 - 40.183.63.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 3 of 11
- Owner
- Private Customer
- Handle
- C11096904
- Address
- Private Residence Greenwood Village CO 80111 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.64.0/24 (40.183.64.0 - 40.183.64.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 4 of 11
- Owner
- Cognition AI, Inc.
- Handle
- C11169371
- Address
- 1875 Mission Street San Francisco CA 94016 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.80.0/22 (40.183.80.0 - 40.183.83.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 5 of 11
- Owner
- MOD Mission Critical
- Handle
- C11254419
- Address
- 4950 South Yosemite Ste. F2-367 Greenwood Village CO 80111 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.84.0/22 (40.183.84.0 - 40.183.87.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 6 of 11
- Owner
- Private Customer
- Handle
- C11328110
- Address
- Private Residence Tsim Sha Tsui 000000 Hong Kong
- Registry
- ARIN
- Registered Prefix
- 40.183.100.0/24 (40.183.100.0 - 40.183.100.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 7 of 11
- Owner
- Private Customer
- Handle
- C11548601
- Address
- Private Residence Boulder CO 80302 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.101.0/24 (40.183.101.0 - 40.183.101.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 8 of 11
- Owner
- Private Customer
- Handle
- C11580271
- Address
- Private Residence Richmond VA 23059 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.111.0/24 (40.183.111.0 - 40.183.111.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 9 of 11
- Owner
- 20 Point Networks LLC
- Handle
- C11061220
- Address
- 222 Pacific Coast Highway El Segundo CA 90245 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.128.0/19 (40.183.128.0 - 40.183.159.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 10 of 11
- Owner
- Private Customer
- Handle
- C11161880
- Address
- Private Residence Atlanta GA 30303 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.216.0/21 (40.183.216.0 - 40.183.223.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
Registration 11 of 11
- Owner
- MOD Mission Critical
- Handle
- C11254418
- Address
- 4950 South Yosemite Ste. F2-367 Greenwood Village CO 80111 United States
- Registry
- ARIN
- Registered Prefix
- 40.183.248.0/22 (40.183.248.0 - 40.183.251.255)
- Delegated Prefix
- 40.183.0.0/16 (40.183.0.0 - 40.183.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 40.183.0.0/20 | More specific | AS14618 | Amazon.com Inc. |
United States of America (US)
|
40.183.0.0 | 40.183.15.255 |
| 40.183.16.0/21 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
40.183.16.0 | 40.183.23.255 |
| 40.183.24.0/22 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
40.183.24.0 | 40.183.27.255 |
| 40.183.28.0/22 | More specific | AS14618 | Amazon.com Inc. |
United States of America (US)
|
40.183.28.0 | 40.183.31.255 |
| 40.183.32.0/22 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
40.183.32.0 | 40.183.35.255 |
| 40.183.36.0/23 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
40.183.36.0 | 40.183.37.255 |
| 40.183.38.0/23 | More specific | AS14618 | Amazon.com Inc. |
United States of America (US)
|
40.183.38.0 | 40.183.39.255 |
| 40.183.40.0/24 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
40.183.40.0 | 40.183.40.255 |
| 40.183.44.0/22 | More specific | AS14618 | Amazon.com Inc. |
United States of America (US)
|
40.183.44.0 | 40.183.47.255 |
| 40.183.64.0/20 | More specific | AS54004 | Cablevision Lightpath LLC |
United States of America (US)
|
40.183.64.0 | 40.183.79.255 |
| 40.183.80.0/22 | More specific | AS22348 | Cognition AI Inc. |
United States of America (US)
|
40.183.80.0 | 40.183.83.255 |
| 40.183.84.0/22 | More specific | AS54103 | MOD Mission Critical LLC |
United States of America (US)
|
40.183.84.0 | 40.183.87.255 |
| 40.183.100.0/24 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
40.183.100.0 | 40.183.100.255 |
| 40.183.111.0/24 | More specific | AS396120 | DonutSMP |
United States of America (US)
|
40.183.111.0 | 40.183.111.255 |
| 40.183.128.0/21 | More specific | AS20001 | Charter Communications Inc |
United States of America (US)
|
40.183.128.0 | 40.183.135.255 |
| 40.183.202.0/23 | More specific | AS5650 | Verizon Business |
United States of America (US)
|
40.183.202.0 | 40.183.203.255 |
| 40.183.216.0/21 | More specific | AS54004 | Cablevision Lightpath LLC |
United States of America (US)
|
40.183.216.0 | 40.183.223.255 |
| 40.183.227.0/24 | More specific | AS21859 | Zenlayer Inc |
United States of America (US)
|
40.183.227.0 | 40.183.227.255 |
| 40.183.248.0/22 | More specific | AS54103 | MOD Mission Critical LLC |
United States of America (US)
|
40.183.248.0 | 40.183.251.255 |