IPv4 prefix
148.76.128.0/18
- IP Prefix (CIDR)
- 148.76.128.0/18
- Subnet Mask
- 255.255.192.0
- Address Count
- 16,384
Registration 1 of 4
- Owner
- Optimum Lightpath
- Handle
- CSCHO-3
- Address
- 1111 Stewart Ave Bethpage NY 11714 United States
- Registry
- ARIN
- Registered Prefix
- 148.76.128.0/18 (148.76.128.0 - 148.76.191.255)
Registration 2 of 4
- Owner
- GERSON LEHRMAN GROUP INC
- Handle
- C07381331
- Address
- 301 CONGRESS AVE SUITE 1600 AUSTIN TX 78701 United States
- Registry
- ARIN
- Registered Prefix
- 148.76.153.0/24 (148.76.153.0 - 148.76.153.255)
- Delegated Prefix
- 148.76.128.0/18 (148.76.128.0 - 148.76.191.255)
Registration 3 of 4
- Owner
- NEWSDAY
- Handle
- C07381333
- Address
- 235 PINELAWN RD MELVILLE NY 11747 United States
- Registry
- ARIN
- Registered Prefix
- 148.76.157.0/24 (148.76.157.0 - 148.76.157.255)
- Delegated Prefix
- 148.76.128.0/18 (148.76.128.0 - 148.76.191.255)
Registration 4 of 4
- Owner
- CATHOLIC HEALTH SERVICES OF LI
- Handle
- C07419075
- Address
- C/O ACCOUNTS PAYABLE 992 NORTH VILLAGE AVENUE ROCKVILLE CENTRE NY 11570 United States
- Registry
- ARIN
- Registered Prefix
- 148.76.174.0/24 (148.76.174.0 - 148.76.174.255)
- Delegated Prefix
- 148.76.128.0/18 (148.76.128.0 - 148.76.191.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 148.76.128.0/18 | Exact | AS54004 | Cablevision Lightpath LLC |
United States of America (US)
|
148.76.128.0 | 148.76.191.255 |
| 148.76.157.0/24 | More specific | AS396042 | Newsday Media Group |
United States of America (US)
|
148.76.157.0 | 148.76.157.255 |
| 148.76.174.0/24 | More specific | AS400423 | Catholic Health |
United States of America (US)
|
148.76.174.0 | 148.76.174.255 |