IPv4 prefix
199.98.0.0/15
- IP Prefix (CIDR)
- 199.98.0.0/15
- Subnet Mask
- 255.254.0.0
- Address Count
- 131,072
Registration 1 of 3
- Owner
- Cogent Communications, LLC
- Handle
- COGC
- Address
- 2450 N Street NW Washington DC 20037 United States
- Registry
- ARIN
- Registered Prefix
- 199.98.0.0/15 (199.98.0.0 - 199.99.255.255)
- Delegated Prefix
- 199.100.0.0/16 (199.100.0.0 - 199.100.255.255)
Registration 2 of 3
- Owner
- Cooper Union
- Handle
- COOPER-3
- Address
- 51 Astor Place New York NY 10003 United States
- Registry
- ARIN
- Registered Prefix
- 199.98.16.0/20 (199.98.16.0 - 199.98.31.255)
- Delegated Prefix
- 199.98.0.0/15 (199.98.0.0 - 199.99.255.255)
Registration 3 of 3
- Owner
- The Goldman Sachs Group, Inc.
- Handle
- GOLDM
- Address
- 200 West Street New York NY 10282 United States
- Registry
- ARIN
- Registered Prefix
- 199.99.0.0/18 (199.99.0.0 - 199.99.63.255)
- Delegated Prefix
- 199.98.0.0/15 (199.98.0.0 - 199.99.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 199.98.0.0/15 | Exact | AS174 | Cogent Communications LLC |
United States of America (US)
|
199.98.0.0 | 199.99.255.255 |
| 199.98.16.0/20 | More specific | AS6199 | Cooper Union |
United States of America (US)
|
199.98.16.0 | 199.98.31.255 |
| 199.99.2.0/24 | More specific | AS18593 | The Goldman Sachs Group Inc. |
United States of America (US)
|
199.99.2.0 | 199.99.2.255 |
| 199.99.14.0/24 | More specific | AS18593 | The Goldman Sachs Group Inc. |
United States of America (US)
|
199.99.14.0 | 199.99.14.255 |
| 199.99.16.0/24 | More specific | AS18593 | The Goldman Sachs Group Inc. |
United States of America (US)
|
199.99.16.0 | 199.99.16.255 |
| 199.99.22.0/24 | More specific | AS18593 | The Goldman Sachs Group Inc. |
United States of America (US)
|
199.99.22.0 | 199.99.22.255 |
| 199.99.28.0/24 | More specific | AS18593 | The Goldman Sachs Group Inc. |
United States of America (US)
|
199.99.28.0 | 199.99.28.255 |
| 199.99.47.0/24 | More specific | AS33598 | The Goldman Sachs Group Inc. |
United States of America (US)
|
199.99.47.0 | 199.99.47.255 |