IPv4 prefix
157.238.0.0/16
- IP Prefix (CIDR)
- 157.238.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 4
- Owner
- NTT America, Inc.
- Handle
- NTTAM-1
- Address
- 15809 Bear Creek Pkwy Suite 320 Redmond WA 98052 United States
- Registry
- ARIN
- Registered Prefix
- 157.238.0.0/16 (157.238.0.0 - 157.238.255.255)
Registration 2 of 4
- Owner
- RCN
- Handle
- C11598215
- Address
- 21715 Filigree Court Ashburn VA 20147 United States
- Registry
- ARIN
- Registered Prefix
- 157.238.0.0/18 (157.238.0.0 - 157.238.63.255)
- Delegated Prefix
- 157.238.0.0/16 (157.238.0.0 - 157.238.255.255)
Registration 3 of 4
- Owner
- Cityside Fiber
- Handle
- CNL-178
- Address
- 100 Spectrum Center Dr suite 500 Irvine CA 92618 United States
- Registry
- ARIN
- Registered Prefix
- 157.238.80.0/20 (157.238.80.0 - 157.238.95.255)
- Delegated Prefix
- 157.238.0.0/16 (157.238.0.0 - 157.238.255.255)
Registration 4 of 4
- Owner
- RCN
- Handle
- C11732716
- Address
- 21715 Filigree Court Ashburn VA 20147 United States
- Registry
- ARIN
- Registered Prefix
- 157.238.180.0/22 (157.238.180.0 - 157.238.183.255)
- Delegated Prefix
- 157.238.0.0/16 (157.238.0.0 - 157.238.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 157.238.0.0/16 | Exact | AS2914 | NTT America Inc. |
United States of America (US)
|
157.238.0.0 | 157.238.255.255 |
| 157.238.0.0/18 | More specific | AS6079 | RCN |
United States of America (US)
|
157.238.0.0 | 157.238.63.255 |
| 157.238.80.0/20 | More specific | AS18731 | Cityside Fiber |
United States of America (US)
|
157.238.80.0 | 157.238.95.255 |
| 157.238.96.0/19 | More specific | AS203020 | HostRoyale Technologies Pvt Ltd |
India (IN)
|
157.238.96.0 | 157.238.127.255 |
| 157.238.136.0/21 | More specific | AS19693 | Centrilogic Inc. |
United States of America (US)
|
157.238.136.0 | 157.238.143.255 |
| 157.238.172.0/24 | More specific | AS148996 | GLOBAL COMMUNICATION NETWORK LIMITED |
Hong Kong (HK)
|
157.238.172.0 | 157.238.172.255 |
| 157.238.173.0/24 | More specific | AS214432 | Zhilian Technology CO. LTD. |
United Kingdom of Great Britain and Northern Ireland (GB)
|
157.238.173.0 | 157.238.173.255 |
| 157.238.174.0/24 | More specific | AS148996 | GLOBAL COMMUNICATION NETWORK LIMITED |
Hong Kong (HK)
|
157.238.174.0 | 157.238.174.255 |
| 157.238.175.0/24 | More specific | AS214432 | Zhilian Technology CO. LTD. |
United Kingdom of Great Britain and Northern Ireland (GB)
|
157.238.175.0 | 157.238.175.255 |
| 157.238.180.0/22 | More specific | AS3491 | PCCW Global (HK) Limited |
Hong Kong (HK)
|
157.238.180.0 | 157.238.183.255 |
| 157.238.211.0/24 | More specific | AS393536 | NTT DATA AMERICAS INC |
United States of America (US)
|
157.238.211.0 | 157.238.211.255 |
| 157.238.240.0/22 | More specific | AS148996 | GLOBAL COMMUNICATION NETWORK LIMITED |
Hong Kong (HK)
|
157.238.240.0 | 157.238.243.255 |
| 157.238.244.0/23 | More specific | AS214432 | Zhilian Technology CO. LTD. |
United Kingdom of Great Britain and Northern Ireland (GB)
|
157.238.244.0 | 157.238.245.255 |
| 157.238.246.0/23 | More specific | AS148996 | GLOBAL COMMUNICATION NETWORK LIMITED |
Hong Kong (HK)
|
157.238.246.0 | 157.238.247.255 |
| 157.238.250.0/23 | More specific | AS152179 | GLOBAL COMMUNICATION NETWORK LIMITED |
Hong Kong (HK)
|
157.238.250.0 | 157.238.251.255 |